Honda TRX420FA1 Owner's Manual
  1. Manuals
  2. Brands
  3. Honda Manuals
  4. Offroad Vehicle
  5. TRX420FA1
  6. Owner's manual

Honda TRX420FA1 Owner's Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

14 TRX420FA1 FA2-32HR3B000.book 2 ページ ２０１３年９月６日　金曜日　午後１時５７分
Honda
TRX420FA1 4 × 4
TRX420FA2 4 × 4
with Power Steering
OWNER'S MANUAL
(Original instructions)

Advertisement

Table of Contents
loading

Related Manuals for Honda TRX420FA1

Summary of Contents for Honda TRX420FA1

  • Page 1 14 TRX420FA1 FA2-32HR3B000.book 2 ページ ２０１３年９月６日　金曜日　午後１時５７分 Honda TRX420FA1 4 × 4 TRX420FA2 4 × 4 with Power Steering OWNER’S MANUAL (Original instructions)
  • Page 2 Introduction Congratulations on choosing your Honda ATV. Introduction When you own a Honda, you’re part of a worldwide family of satisfied customers — people who appreciate Honda’s reputation for building quality into every product. Your Honda was designed as a recreational ATV for off-road use by one rider only.
  • Page 3 14 TRX420FA1 FA2-32HR3B000.book 4 ページ ２０１３年９月６日　金曜日　午後１時５７分 Introduction Before riding the ATV, you must evaluate yourself with the below evaluation sheet, in the items that match your ATV. First checks • Can the person reach the footrests • Does he have a good lateral vision (make the panoramic test) First exercises •...
  • Page 4 14 TRX420FA1 FA2-32HR3B000.book 5 ページ ２０１３年９月６日　金曜日　午後１時５７分 Introduction Awareness of special situations • Impact of meteorological conditions • Wary of driving errors or dangerous behaviour putting the immediate safety of the rider or other persons at risk Behaviour satisfactory during use in normal situations (after explanations by the supervisor) •...

  • Page 5: A Few Words About Safety

    14 TRX420FA1 FA2-32HR3B000.book 6 ページ ２０１３年９月６日　金曜日　午後１時５７分 A Few Words About Safety Your safety, and the safety of others, is very important. And A Few Words About Safety operating this ATV safely is an important responsibility. To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual.
  • Page 6 14 TRX420FA1 FA2-32HR3B000.book 7 ページ ２０１３年９月６日　金曜日　午後１時５７分 A Few Words About Safety These signal words mean: You WILL be KILLED or DANGER SERIOUSLY HURT if you don't follow instructions. You CAN be KILLED or SERIOUSLY WARNING HURT if you don’t follow instructions.
  • Page 7 14 TRX420FA1 FA2-32HR3B000.book 8 ページ ２０１３年９月６日　金曜日　午後１時５７分 Contents These pages give an overview of the contents of your owner’s Contents manual. The first page of each section lists the topics covered in that section. ATV Safety ..................1 Important safety information you should know, plus a look at the safety related labels on your ATV.

  • Page 8: Table Of Contents

    14 TRX420FA1 FA2-32HR3B000.book 9 ページ ２０１３年９月６日　金曜日　午後１時５７分 Contents Servicing Your Honda ............109 Why your ATV needs regular maintenance, what you need to know before servicing your Honda, an owner maintenance schedule, and instructions for specific maintenance and adjustment items. Tips ..................201 How to store and transport your ATV and how to be an environmentally responsible rider.

  • Page 9: Atv Safety

    14 TRX420FA1 FA2-32HR3B000.book 1 ページ ２０１３年９月６日　金曜日　午後１時５７分 ATV Safety This section presents some of the most important information and ATV Safety recommendations to help you ride your ATV safely. Please take a few moments to read these pages. This section also includes information about the location of safety labels on your ATV.

  • Page 10: Important Safety Information

    14 TRX420FA1 FA2-32HR3B000.book 2 ページ ２０１３年９月６日　金曜日　午後１時５７分 Important Safety Information Your ATV can provide many years of service and pleasure if you take responsibility for your own safety and understand the challenges you can meet while riding. There is much that you can do to protect yourself when you ride.
  • Page 11 14 TRX420FA1 FA2-32HR3B000.book 3 ページ ２０１３年９月６日　金曜日　午後１時５７分 Important Safety Information Ride Off-road Only Your ATV is designed and manufactured for off-road use only. The tyres are not made for pavement, and the ATV does not have turn signals and other features required for use on public roads. If you need to cross a paved or public road, get off and walk your ATV across.

  • Page 12: Trx420Fa1

    14 TRX420FA1 FA2-32HR3B000.book 4 ページ ２０１３年９月６日　金曜日　午後１時５７分 Important Safety Information Ride within Your Limits Pushing limits is another major cause of ATV crashes. Never ride beyond your personal abilities or faster than conditions warrant. Remember that alcohol, drugs, fatigue, and inattention can significantly reduce your ability to make good judgments and ride safely.

  • Page 13: Labels (Ed Type)

    14 TRX420FA1 FA2-32HR3B000.book 5 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) The following pages describe the label locations and their meanings. Some labels warn you of potential hazards that could cause serious injury. Others provide important safety information. Read this information carefully and don’t remove the labels, because it is important for the labels to be stored on the ATV.
  • Page 14 14 TRX420FA1 FA2-32HR3B000.book 6 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) BATTERY LABEL DANGER • Keep flames and sparks away from the battery. The battery produces explosive gas that can cause an explosion. • Wear eye protection and rubber gloves when handling the battery to avoid risk of burns or loss of eyesight if exposed to battery electrolyte.
  • Page 15 14 TRX420FA1 FA2-32HR3B000.book 7 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) RADIATOR CAP LABEL DANGER NEVER OPEN WHEN HOT. Hot coolant will scald you. Relief pressure valve begins to open at 1.1 kgf/cm GENERAL WARNING LABEL WARNING The improper operation of ATVs may result in severe injury or death.
  • Page 16 14 TRX420FA1 FA2-32HR3B000.book 8 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) PASSENGER WARNING LABEL WARNING NEVER ride as a passenger. Passengers can cause a loss of control, resulting in SEVERE INJURY or DEATH. AGE RECOMMENDATION WARNING LABEL WARNING Operating this ATV if you are under the age of 16 increases your chance of severe injury or death.
  • Page 17 14 TRX420FA1 FA2-32HR3B000.book 9 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) REAR CARRIER LABEL WARNING Overloading this ATV or carrying cargo improperly can change handling, stability and braking performance and can lead to an accident. Never exceed the maximum rear cargo limit...
  • Page 18 14 TRX420FA1 FA2-32HR3B000.book 10 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) PASSENGER WARNING LABEL CE MARK (TRX420FA1) (TRX420FA2) BATTERY LABEL RADIATOR CAP LABEL TYRE & OVERLOAD WARNING LABEL FRONT CARRIER LABEL ATV Safety...
  • Page 19 14 TRX420FA1 FA2-32HR3B000.book 11 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (ED type) AGE RECOMMENDATION WARNING LABEL GENERAL WARNING LABEL 4WD BRAKING INFORMATION LABEL TRAILER HITCH LABEL REAR CARRIER LABEL ATV Safety...

  • Page 20: Labels (U Type)

    14 TRX420FA1 FA2-32HR3B000.book 12 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (U type) Your ATV comes with several labels containing important safety information. Anyone who rides the vehicle should read and understand this information before riding. The labels should be considered permanent parts of the vehicle. If a label comes off or becomes hard to read, contact your dealer for replacements.
  • Page 21 14 TRX420FA1 FA2-32HR3B000.book 13 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (U type) ATV Safety...
  • Page 22 14 TRX420FA1 FA2-32HR3B000.book 14 ページ ２０１３年９月６日　金曜日　午後１時５７分 Labels (U type) NEVER ride as a passenger. Passengers can cause a loss of control, resulting in SEVERE INJURY or DEATH. ATV Safety...

  • Page 23: Instruments & Controls

    14 TRX420FA1 FA2-32HR3B000.book 15 ページ ２０１３年９月６日　金曜日　午後１時５７分 Instruments & Controls This section shows the location of all indicators and controls you Instruments & Controls would normally use before or while riding your ATV. The items listed on this page are described in this section.
  • Page 24 14 TRX420FA1 FA2-32HR3B000.book 16 ページ ２０１３年９月６日　金曜日　午後１時５７分 Instruments & Controls Controls & Features ..............40 Ignition Switch................. 40 2WD/4WD Select Lever............41 Start Button................42 Engine Stop Switch..............42 Headlight Switch ..............43 Headlight Dimmer Switch ............43 Horn Button ................43 Throttle Lever ................

  • Page 25: Operation Component Locations

    14 TRX420FA1 FA2-32HR3B000.book 17 ページ ２０１３年９月６日　金曜日　午後１時５７分 Operation Component Locations reverse selector knob rear brake lever/ headlight dimmer switch parking brake lever parking brake headlight switch lock lever front brake lever horn throttle lever button gearshift start button drive mode select...
  • Page 26 14 TRX420FA1 FA2-32HR3B000.book 18 ページ ２０１３年９月６日　金曜日　午後１時５７分 Operation Component Locations rear cargo rack front cargo rack rear brake pedal Instruments & Controls...
  • Page 27 14 TRX420FA1 FA2-32HR3B000.book 19 ページ ２０１３年９月６日　金曜日　午後１時５７分 Operation Component Locations flag pole bracket storage compartment trailer hitch Instruments & Controls...

  • Page 28: Indicators & Displays

    14 TRX420FA1 FA2-32HR3B000.book 20 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays The indicators and displays on your ATV keep you informed, alert you to possible problems, and make your riding safer and more enjoyable. Refer to the indicators frequently. Their functions are described on the following pages.
  • Page 29 14 TRX420FA1 FA2-32HR3B000.book 21 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Lamp Check Initial lamp check: The indicators come on for a few seconds and then go off when you turn the ignition switch ON (q). The high coolant temperature indicator and PGM-FI indicator will temporarily come back on for a few seconds and then go off after initial lamp check.
  • Page 30 14 TRX420FA1 FA2-32HR3B000.book 22 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Display Check When the ignition switch is turned on, the multi-function display (1) will temporarily show all the modes and digital segments and initial message. So you can make sure the liquid crystal display is functioning properly.
  • Page 31 14 TRX420FA1 FA2-32HR3B000.book 23 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Neutral indicator Lights when the transmission is in neutral. Lamp Check. Reverse indicator Lights when the transmission is in reverse. Lamp Check. PGM-FI indicator Lights when there is any abnormality in the PGM-FI (Programmed Fuel Injection) system.
  • Page 32 14 TRX420FA1 FA2-32HR3B000.book 24 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Multi-function The display includes the following display functions. Display Check. 4WD indicator Shows when the 4WD drive mode engages (page 29). Gear position Shows the gear position (page 30). indicator Speedometer Shows riding speed (page 26).
  • Page 33 14 TRX420FA1 FA2-32HR3B000.book 25 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Mode button Selects display in the lower parts of multi-function display (page 26). This button also used to change the speed and mileage unit (page 29), adjusts the clock (page 33) and...

  • Page 34: Multi-Function Display

    14 TRX420FA1 FA2-32HR3B000.book 26 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Multi-function Display The multi-function display (1) includes the following functions: 4WD indicator Odometer Gear position indicator Tripmeter Maintenance minder Coolant temperature gauge indicator Hourmeter Speedometer Maintenance tripmeter Fuel gauge Maintenance hourmeter...
  • Page 35 14 TRX420FA1 FA2-32HR3B000.book 27 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Each time you press the mode button, mode will change as shown in the illustration. Fuel gauge (page 31) Digital clock (page 33) Hourmeter (page 37) Odometer (page 34) Maintenance Tripmeter (page 34)
  • Page 36 14 TRX420FA1 FA2-32HR3B000.book 28 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays If there is a fuel warning with your ATV, the display will automatically change to the fuel gauge. If you try to change the display back to ordinary display, it will automatically return to the fuel gauge.

  • Page 37: Speed And Mileage Unit Changing

    14 TRX420FA1 FA2-32HR3B000.book 29 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Speed and Mileage Unit Changing The speedometer, odometer, tripmeter and maintenance tripmeter show in either “MPH” and “MILE” or “KM/H” and “KM”. To change the speed and mileage unit, press and hold the mode button (1) for more than 5 seconds in odometer (page 34) with the ATV stopped.

  • Page 38: Gear Position Indicator

    14 TRX420FA1 FA2-32HR3B000.book 30 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Gear Position Indicator The gear position indicator (1) shows the gear position when the ignition switch is in the ON (q) position. Automatic shift (AUTO) mode: The indicator displays N for neutral, R for reverse, and D for drive.

  • Page 39: Fuel Gauge

    14 TRX420FA1 FA2-32HR3B000.book 31 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Fuel Gauge The fuel gauge (1) shows the approximate fuel supply available with fuel mark (2). The fuel tank capacity is: 14.7 ℓ (3.88 US gal, 3.23 lmp gal) (1) fuel gauge...
  • Page 40 14 TRX420FA1 FA2-32HR3B000.book 32 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays When the fuel gauge show E _ _ _ _ _ F (4) and LO FUEL (5) blink 3 times alternately and fuel mark blinks, you should refill the tank as soon as possible.

  • Page 41: Digital Clock

    14 TRX420FA1 FA2-32HR3B000.book 33 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Digital Clock The digital clock (1) displays hours and minutes with the clock mark (2), when the ignition switch is ON (q). To adjust the time, proceed as follows: 1. Turn the ignition switch ON (q) to display the clock (page 27).

  • Page 42: Odometer

    14 TRX420FA1 FA2-32HR3B000.book 34 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Odometer The odometer (1) registers total distance traveled in mileage while the ignition is ON (q) with the ODO display (2). The odometer locks at 999999 when the read-out exceeds 999999.

  • Page 43: Coolant Temperature Gauge

    14 TRX420FA1 FA2-32HR3B000.book 35 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Coolant Temperature Gauge The coolant temperature gauge (1) with the coolant temperature mark (2) shows the coolant temperature. When coolant temperature is low, the coolant temperature gauge will display “Lo”. (1) coolant temperature gauge...
  • Page 44 14 TRX420FA1 FA2-32HR3B000.book 36 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays NOTICE Continuing to ride with an overheated engine can cause serious engine damage. Coolant temperature gauge failure: If the coolant temperature system has an error, the coolant temperature gauge (1) will flash and preferentially appear in the display, and/or high coolant temperature indicator (3) will turn on.

  • Page 45: Hourmeter

    14 TRX420FA1 FA2-32HR3B000.book 37 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Hourmeter The hourmeter (1) shows accumulated hours while the ignition switch is ON (q) with the hourmeter mark (2). The hourmeter provides accurate service period information for initial and regular maintenance.

  • Page 46: Maintenance Tripmeter & Maintenance Hourmeter

    14 TRX420FA1 FA2-32HR3B000.book 38 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Maintenance Tripmeter & Maintenance Hourmeter The maintenance tripmeter (1), the maintenance hourmeter (2) and maintenance minder indicator (3) inform you when the mileage or operating hours on your ATV approaches and passes the maintenance interval specified on the maintenance schedule (page 116).
  • Page 47 14 TRX420FA1 FA2-32HR3B000.book 39 ページ ２０１３年９月６日　金曜日　午後１時５７分 Indicators & Displays Reset the meters after each scheduled maintenance. To reset the maintenance tripmeter and the maintenance hourmeter, press and hold the mode button and turn the ignition switch to ON ( I ). Continue to hold the mode button, the maintenance minder indicator will light up, and after 2 seconds will flash twice, the maintenance minder indicator is reset.

  • Page 48: Controls & Features

    14 TRX420FA1 FA2-32HR3B000.book 40 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Ignition Switch The ignition switch (1) is used for starting and stopping the engine (page 79). Insert the key and turn it to the right for the ON (q) position. The ignition switch is also used to reset the maintenance tripmeter and the maintenance hourmeter (page 38).

  • Page 49: 2Wd/4Wd Select Lever

    14 TRX420FA1 FA2-32HR3B000.book 41 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features 2WD/4WD Select Lever Your ATV is equipped with a 2WD/4WD select lever (1), which permits a choice between the “2WD” and “4WD” drive modes. Select a drive mode that’s suitable for your riding.

  • Page 50: Start Button

    14 TRX420FA1 FA2-32HR3B000.book 42 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Start Button LEFT HANDLEBAR (1) start button o START (2) engine stop switch r OFF e RUN The start button (1) is used for starting the engine. Pushing the button in starts the engine. See Starting Procedure, page 81.

  • Page 51: Headlight Switch

    14 TRX420FA1 FA2-32HR3B000.book 43 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Headlight Switch LEFT HANDLEBAR (1) headlight switch y ON t OFF (2) headlight dimmer switch u HI i LO (3) horn button The headlight switch (1) is used to turn the headlight ON (y) or OFF (t).

  • Page 52: Throttle Lever

    14 TRX420FA1 FA2-32HR3B000.book 44 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Throttle Lever RIGHT HANDLEBAR (1) throttle lever (A) to open the throttle The throttle controls engine rpm (speed). To increase engine rpm, press the throttle lever (1) with your thumb. To reduce engine rpm, release pressure on the throttle lever.

  • Page 53: Drive Mode Select Switch

    14 TRX420FA1 FA2-32HR3B000.book 45 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Drive Mode Select Switch The drive mode select switch (1) has two positions, AUTO (automatic shift mode) and ESP (manual shift mode). See Shifting Gears page 84. RIGHT HANDLEBAR (1) drive mode select switch...

  • Page 54: Gearshift Switch

    14 TRX420FA1 FA2-32HR3B000.book 46 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Gearshift Switch Automatic shift (AUTO) mode: These gearshift switches [upshift switch (1) and downshift switch (2)] are used to select the drive (D), neutral (N) and reverse (R). See Shifting Gears, page 84 and Riding in Reverse, page 90.

  • Page 55: Reverse Selector Knob

    14 TRX420FA1 FA2-32HR3B000.book 47 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Reverse Selector Knob The reverse selector knob (1), located on the rear brake lever/parking brake lever (2), is used to shift into reverse. To operate, with your ATV stopped and the transmission in neutral (make sure the neutral indicator lights and the gear position indicator shows “N”), push in...

  • Page 56: Front Brake Lever

    14 TRX420FA1 FA2-32HR3B000.book 48 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Front Brake Lever The front brake lever is used to slow or stop your ATV. To operate, pull the lever. For information on braking techniques, see page 92. Rear Brake Lever/Parking Brake Lever The rear brake lever/parking brake lever is used to slow or stop your ATV.

  • Page 57: Parking Brake

    14 TRX420FA1 FA2-32HR3B000.book 49 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Parking Brake LEFT HANDLEBAR (1) lock lever (A) to lock (2) rear brake lever/parking brake lever The lock lever (1) on the rear brake lever/parking brake lever (2) allows it to be used as a parking brake. To operate, first squeeze the rear brake lever/parking brake lever using your left hand and then lock it with the lock lever using your right hand.

  • Page 58: Flag Pole Bracket

    14 TRX420FA1 FA2-32HR3B000.book 50 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Flag Pole Bracket RIGHT REAR (1) flag pole bracket Flag poles are optional equipment available from your dealer. To mount a pole in the bracket (1), follow the instructions that come with the flag pole kit.

  • Page 59: Trailer Hitch

    14 TRX420FA1 FA2-32HR3B000.book 51 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Trailer Hitch REAR (1) trailer hitch (2) ball The trailer hitch (1) is located on the rear axle housing. To use the hitch, you’ll need a proper size ball (2) as specified by the trailer manufacturer.

  • Page 60: Storage Compartment

    14 TRX420FA1 FA2-32HR3B000.book 52 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features Storage Compartment The storage compartment (1) is located below the rear cargo rack (2). To open the compartment, unhook the rubber strap (3). Be careful not to flood this area when washing your ATV.

  • Page 61: Ps (Electric Power Steering) (Trx420Fa2 Only)

    14 TRX420FA1 FA2-32HR3B000.book 53 ページ ２０１３年９月６日　金曜日　午後１時５７分 Controls & Features PS (Electric Power Steering) (TRX420FA2 only) This ATV is equipped with an electronically controlled, electric- power-assisted steering system. While the engine is running, the PS (Electric Power Steering) system provides power from the electric motor, which helps you to turn the ATV’s handlebar more easily.
  • Page 62 14 TRX420FA1 FA2-32HR3B000.book 54 ページ ２０１３年９月６日　金曜日　午後１時５７分 Instruments & Controls...

  • Page 63: Before Riding

    14 TRX420FA1 FA2-32HR3B000.book 55 ページ ２０１３年９月６日　金曜日　午後１時５７分 Before Riding Before each ride, you need to make sure you and your Honda are Before Riding both ready to ride. To help get you prepared, this section discusses how to evaluate your riding readiness, what items you should check on your ATV, and adjustments to make for your comfort, convenience, or safety.

  • Page 64: Are You Ready To Ride

    14 TRX420FA1 FA2-32HR3B000.book 56 ページ ２０１３年９月６日　金曜日　午後１時５７分 Are You Ready to Ride? Before you ride your ATV for the first time, we urge you to: • Read this owner’s manual and the labels on your ATV carefully. • Make sure you understand all the safety messages.
  • Page 65 14 TRX420FA1 FA2-32HR3B000.book 57 ページ ２０１３年９月６日　金曜日　午後１時５７分 Are You Ready to Ride? An open-face helmet offers some protection, but a full-face helmet offers more. Always wear a face shield or goggles to protect your eyes and help your vision. WARNING WARNING...

  • Page 66: Rider Training

    14 TRX420FA1 FA2-32HR3B000.book 58 ページ ２０１３年９月６日　金曜日　午後１時５７分 Are You Ready to Ride? Rider Training Developing your riding skills is an on-going process. Even if you have ridden other ATVs, take time to become familiar with how this ATV works and handles. Practice riding the ATV in a safe area to build your skills.

  • Page 67: Age Recommendation

    14 TRX420FA1 FA2-32HR3B000.book 59 ページ ２０１３年９月６日　金曜日　午後１時５７分 Are You Ready to Ride? Age Recommendation The minimum recommended age for this ATV model is 16. For safety, never let children under 16 years old operate this vehicle. WARNING WARNING A child using an ATV that is not...

  • Page 68: No Alcohol Or Drugs

    14 TRX420FA1 FA2-32HR3B000.book 60 ページ ２０１３年９月６日　金曜日　午後１時５７分 Are You Ready to Ride? No Alcohol or Drugs Alcohol, drugs and ATVs don’t mix. Even a small amount of alcohol can impair your ability to operate an ATV safely. Likewise, drugs — even if prescribed by a physician — can be dangerous while operating an ATV.

  • Page 69: Is Your Atv Ready To Ride

    14 TRX420FA1 FA2-32HR3B000.book 61 ページ ２０１３年９月６日　金曜日　午後１時５７分 Is Your ATV Ready to Ride? Before each ride, it’s important to inspect your ATV and make sure any problem you find is corrected. A pre-ride inspection is a must, not only for safety, but because having a breakdown, or even a flat tyre, can be a major inconvenience.
  • Page 70 14 TRX420FA1 FA2-32HR3B000.book 62 ページ ２０１３年９月６日　金曜日　午後１時５７分 Is Your ATV Ready to Ride? Fuel Check the level and add fuel (page 130) if needed. Also make sure the fuel fill cap is securely fastened. Check for leaks. Tyres Use a gauge to check the air pressure. Adjust if needed.
  • Page 71 14 TRX420FA1 FA2-32HR3B000.book 63 ページ ２０１３年９月６日　金曜日　午後１時５７分 Is Your ATV Ready to Ride? If you are carrying cargo, also check the following: Loading Limits Make sure you do not exceed the load limits (page 66). Cargo Check that all cargo is secure.
  • Page 72 14 TRX420FA1 FA2-32HR3B000.book 64 ページ ２０１３年９月６日　金曜日　午後１時５７分 Is Your ATV Ready to Ride? Headlight and Check for proper function (page 43). Headlight Dimmer Switch Engine Stop Switch Check for proper function (page 42). Steering Check that the wheels turn properly as you steer the handlebar.

  • Page 73: Load Limits & Guidelines

    14 TRX420FA1 FA2-32HR3B000.book 65 ページ ２０１３年９月６日　金曜日　午後１時５７分 Load Limits & Guidelines Your Honda was designed as a rider-only ATV. It was not designed to carry a passenger. It can carry cargo on the cargo racks, however, carrying cargo anywhere else or carrying a passenger could interfere with your balance and control of the ATV.

  • Page 74: Load Limits

    14 TRX420FA1 FA2-32HR3B000.book 66 ページ ２０１３年９月６日　金曜日　午後１時５７分 Load Limits & Guidelines Load Limits Following are the load limits for your ATV: There are limits to how much weight can be carried on your ATV and be pulled in a trailer. The following load limits apply to standard equipment only.

  • Page 75: Loading Guidelines

    14 TRX420FA1 FA2-32HR3B000.book 67 ページ ２０１３年９月６日　金曜日　午後１時５７分 Load Limits & Guidelines Loading Guidelines Carrying cargo or pulling a trailer will affect how your ATV handles and greatly reduce its ability in accelerating, braking and making turns and other maneuvers. Be sure to observe the weight limits and follow these guidelines: •...

  • Page 76: Accessories & Modifications

    We strongly recommend that you use only Honda Genuine Accessories that have been specifically designed and tested for your ATV. Because Honda cannot test all other accessories, you must be personally responsible for proper selection, installation, and use of non-Honda accessories.

  • Page 77: Modifications

    Because safety, vehicle movement, and clearance must be taken into consideration, you must consult your tyre maker or Honda dealer before changing your tyre model type. Removing or modifying your lights, exhaust system, emission control system, or other equipment can also make your ATV illegal.
  • Page 78 14 TRX420FA1 FA2-32HR3B000.book 70 ページ ２０１３年９月６日　金曜日　午後１時５７分 Before Riding...

  • Page 79: Basic Operation & Riding

    14 TRX420FA1 FA2-32HR3B000.book 71 ページ ２０１３年９月６日　金曜日　午後１時５７分 Basic Operation & Riding This section gives basic riding instructions, including how to start and Basic Operation & Riding stop your engine, and how to use the throttle and brakes. It also provides important information on riding with cargo.
  • Page 80 14 TRX420FA1 FA2-32HR3B000.book 72 ページ ２０１３年９月６日　金曜日　午後１時５７分 Basic Operation & Riding Braking..................92 Riding Your ATV................. 94 Making Turns ................94 Skidding or Sliding..............96 Riding Up Hills ................. 97 Riding Down Hills ..............101 Crossing or Turning on Hills or Slopes ........102 Riding Over Obstacles ............

  • Page 81: Safe Riding Precautions

    14 TRX420FA1 FA2-32HR3B000.book 73 ページ ２０１３年９月６日　金曜日　午後１時５７分 Safe Riding Precautions Before riding your ATV for the first time, please review the ATV Safety section beginning on page 1, and the Before Riding section beginning on page 55. Even if you have ridden other ATVs, take time to become familiar with how this ATV works and handles.

  • Page 82: Keep Hands And Feet On Controls

    14 TRX420FA1 FA2-32HR3B000.book 74 ページ ２０１３年９月６日　金曜日　午後１時５７分 Safe Riding Precautions You should never ride your ATV on public streets, roads or highways, even if they are not paved. Drivers of street vehicles may have difficulty seeing and avoiding you, which could lead to a collision. In many states it is illegal to operate ATVs on public streets, roads and highways.

  • Page 83: Riding Position & Safety Equipment

    14 TRX420FA1 FA2-32HR3B000.book 75 ページ ２０１３年９月６日　金曜日　午後１時５７分 Safe Riding Precautions Riding Position & Safety Equipment Sit on the vehicle as shown below, keeping your hands on the handlebars and feet on the footpegs. Long-sleeved apparel Helmet and eye and trousers protection...

  • Page 84: Moving The Atv Without Starting The Engine

    14 TRX420FA1 FA2-32HR3B000.book 76 ページ ２０１３年９月６日　金曜日　午後１時５７分 Safe Riding Precautions Moving the ATV without Starting the Engine When you need to move the ATV without starting the engine follow the below steps. (When the ATV has stalled or starts to roll...

  • Page 85: Control Speed

    14 TRX420FA1 FA2-32HR3B000.book 77 ページ ２０１３年９月６日　金曜日　午後１時５７分 Safe Riding Precautions Control Speed Riding at excessive speed increases the chance of a crash. In choosing a proper speed, you need to consider the capability of your vehicle, the terrain, visibility and other operating conditions, plus your own skills and experience.

  • Page 86: Do Not Perform Stunts

    14 TRX420FA1 FA2-32HR3B000.book 78 ページ ２０１３年９月６日　金曜日　午後１時５７分 Safe Riding Precautions Never ride past the limit of visibility. Maintain a safe distance between your ATV and other off-road vehicles. Always exercise caution, and use extra care on rough, slippery and loose terrain.

  • Page 87: Starting & Stopping The Engine

    14 TRX420FA1 FA2-32HR3B000.book 79 ページ ２０１３年９月６日　金曜日　午後１時５７分 Starting & Stopping the Engine Always follow the proper starting procedure described below. For your safety, avoid starting or operating the engine in an enclosed area such as a garage. Your ATV’s exhaust contains poisonous carbon monoxide gas which can collect rapidly in an enclosed area and cause illness or death.

  • Page 88: Preparation

    14 TRX420FA1 FA2-32HR3B000.book 80 ページ ２０１３年９月６日　金曜日　午後１時５７分 Starting & Stopping the Engine Preparation (1) ignition switch (3) engine stop switch (2) neutral indicator 1. Before starting, select a level surface and lock the parking brake (page 49). 2. Turn the ignition switch (1) to ON (q).

  • Page 89: Starting Procedure

    14 TRX420FA1 FA2-32HR3B000.book 81 ページ ２０１３年９月６日　金曜日　午後１時５７分 Starting & Stopping the Engine Starting Procedure This ATV is fuel-injected with an automatic choke. Follow the procedure indicated below. Any Air Temperature • Press the start button with the throttle completely closed. The engine will not start if the throttle is fully open (because the electronic control module cuts off the fuel supply).

  • Page 90: Bank Angle Sensor Ignition Cut-Off System

    14 TRX420FA1 FA2-32HR3B000.book 82 ページ ２０１３年９月６日　金曜日　午後１時５７分 Starting & Stopping the Engine Bank Angle Sensor Ignition Cut-off System Your vehicle’s banking (lean angle) sensor system is designed to automatically stop the engine if the vehicle is overturned. Before restarting the engine, you must turn the ignition switch to the OFF (w) position and then back to ON (q).

  • Page 91: How To Stop The Engine

    14 TRX420FA1 FA2-32HR3B000.book 83 ページ ２０１３年９月６日　金曜日　午後１時５７分 Starting & Stopping the Engine How to Stop the Engine Normal Engine Stop To stop the engine, make sure the transmission is in neutral by checking that the neutral indicator light is on, then turn the ignition switch to OFF (w).

  • Page 92: Shifting Gears

    14 TRX420FA1 FA2-32HR3B000.book 84 ページ ２０１３年９月６日　金曜日　午後１時５７分 Shifting Gears Your ATV has three shift modes: neutral (N), drive (D), and reverse (R). You can select the desired shift mode with the gearshift switches. Neutral (N) Use neutral when you start the engine, or if it is necessary to stop briefly with the engine idling.
  • Page 93 14 TRX420FA1 FA2-32HR3B000.book 85 ページ ２０１３年９月６日　金曜日　午後１時５７分 Shifting Gears Shift mode (D/N/R) select Two gearshift switches are located next to the left handlebar grip: Upshift ( ) and downshift ( ). To select the shift mode, bring the ATV to complete stop, confirm the transmission is in neutral and press the shift switch to select shift mode.
  • Page 94 14 TRX420FA1 FA2-32HR3B000.book 86 ページ ２０１３年９月６日　金曜日　午後１時５７分 Shifting Gears Drive mode select (AUTO/ESP) The drive mode select switch (1) is located on the right handlebar. To select the drive mode, operate the drive mode select switch. With the throttle fully closed, the drive mode can be changed during running.
  • Page 95 14 TRX420FA1 FA2-32HR3B000.book 87 ページ ２０１３年９月６日　金曜日　午後１時５７分 Shifting Gears Driving in manual shift (ESP) mode: To upshift the transmission, press the upshift switch (1) once. To downshift the transmission, press the downshift switch (2) once. UPSHIFTING SEQUENCE DOWNSHIFTING SEQUENCE (1) upshift switch...
  • Page 96 14 TRX420FA1 FA2-32HR3B000.book 88 ページ ２０１３年９月６日　金曜日　午後１時５７分 Shifting Gears The transmission cannot be upshifted from neutral to 1st gear, D- mode, or R-mode when the engine speed is above 2,300 rpm or the ground speed is above 3 km/h (2 mph).
  • Page 97 14 TRX420FA1 FA2-32HR3B000.book 89 ページ ２０１３年９月６日　金曜日　午後１時５７分 Shifting Gears Learning when to shift gears in manual shift (ESP) mode comes with experience. Keep the following tips in mind: • As a general rule, shift while moving in a straight line. • Close the throttle completely before shifting. Improper shifting may damage the engine, transmission, and drivetrain.

  • Page 98: Riding In Reverse

    14 TRX420FA1 FA2-32HR3B000.book 90 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding in Reverse If you need to ride in reverse, make sure the area behind you is clear and only operate the ATV at low speed. WARNING WARNING Improperly operating in reverse could cause you to hit an obstacle or person behind you, resulting in serious injury.
  • Page 99 14 TRX420FA1 FA2-32HR3B000.book 91 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding in Reverse NOTICE Your ATV may be equipped with a reverse speed limiter, which helps the vehicle to maintain a safe speed while riding in reverse gear. 4. The gear position indicator shows “R”.

  • Page 100: Braking

    14 TRX420FA1 FA2-32HR3B000.book 92 ページ ２０１３年９月６日　金曜日　午後１時５７分 Braking Your ATV is equipped with disc brakes on both front wheels which are hydraulically activated by operating the right brake lever. A single drum brake on the rear axle housing is mechanically activated by depressing the brake pedal or operating the left brake lever.
  • Page 101 14 TRX420FA1 FA2-32HR3B000.book 93 ページ ２０１３年９月６日　金曜日　午後１時５７分 Braking Your ability to brake in a turn and to brake hard in an emergency situation are important riding skills. When descending a long, steep grade, use engine compression braking by downshifting (in the ESP mode), with intermittent use of both brakes.

  • Page 102: Riding Your Atv

    14 TRX420FA1 FA2-32HR3B000.book 94 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Making Turns Learn how to turn your ATV properly. Practice the techniques outlined in this section on level ground and at low speeds until you are confident in making turns. WARNING...
  • Page 103 14 TRX420FA1 FA2-32HR3B000.book 95 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Lean your body to the inside of a turn and forward. To make a turn on level ground: Steer the handlebar and lean your body toward the inside of the turn. Leaning helps balance the vehicle, and it feels more comfortable.

  • Page 104: Skidding Or Sliding

    14 TRX420FA1 FA2-32HR3B000.book 96 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Skidding or Sliding The terrain surface can be a major factor affecting turns. Skidding during a turn is more likely to occur on slippery surfaces, such as snow, ice, mud and loose gravel. If you skid on ice, you may lose all directional control.

  • Page 105: Riding Up Hills

    14 TRX420FA1 FA2-32HR3B000.book 97 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Riding Up Hills The ATV’s ability to safely climb hills largely depends on the rider’s skill and judgment. Begin by practicing on smooth, gentle slopes. As you gain experience, you’ll learn the hazards and your own limitations.
  • Page 106 14 TRX420FA1 FA2-32HR3B000.book 98 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Shift weight forward when climbing hills. • Always check the terrain carefully before you start up any hill. • Never climb hills with excessively slippery or loose surfaces. • To climb a hill, take a running start in an appropriate gear and speed for the conditions.
  • Page 107 14 TRX420FA1 FA2-32HR3B000.book 99 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Stalling the ATV and/or Rolling Backwards: If you incorrectly estimate climbing capability or terrain conditions, the ATV may not have enough power or traction to continue uphill. If this happens, the ATV can stall and/or roll backwards.
  • Page 108 14 TRX420FA1 FA2-32HR3B000.book 100 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV What to do after the ATV has stalled or rolled backwards: If the hill is too steep or too slippery, or if you have any doubt whether you can safely walk the ATV back down the hill, leave the vehicle where it is and get help.

  • Page 109: Riding Down Hills

    14 TRX420FA1 FA2-32HR3B000.book 101 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Riding Down Hills It’s usually advisable to descend hills with the ATV pointed straight downhill. Avoid angles that would cause the vehicle to lean sharply to one side. WARNING WARNING Going down a hill improperly could cause loss of control or cause the ATV to overturn.

  • Page 110: Crossing Or Turning On Hills Or Slopes

    14 TRX420FA1 FA2-32HR3B000.book 102 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV When you’ve selected a safe downhill path, shift into a lower gear (in the ESP mode), shift your weight back with your arms extended and braced against the handlebar, then go down slowly with the throttle closed.
  • Page 111 14 TRX420FA1 FA2-32HR3B000.book 103 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Crossing Hills or Slopes • To maintain balance and stability when riding across a slope, you need to shift weight toward the uphill side of the vehicle. To do this, move your body off the centre of the seat and lean toward the uphill side.

  • Page 112: Riding Over Obstacles

    14 TRX420FA1 FA2-32HR3B000.book 104 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Riding Over Obstacles Before operating in a new area, check for obstacles. Watch out for bumps, rain ruts, potholes and other obstacles in the terrain. When you approach any obstacle, reduce your speed and be prepared to stop.

  • Page 113: Riding Through Water

    14 TRX420FA1 FA2-32HR3B000.book 105 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV Riding Through Water Your ATV is designed to travel through water up to approximately 254 mm (10 inches) deep. Before crossing a stream, make sure the water is not too deep or flowing too fast.
  • Page 114 14 TRX420FA1 FA2-32HR3B000.book 106 ページ ２０１３年９月６日　金曜日　午後１時５７分 Riding Your ATV • Riding through water can make the brakes less effective than normal, and may reduce stopping ability. • If necessary, apply the brakes repeatedly until they dry out and operate normally.

  • Page 115: Parking

    14 TRX420FA1 FA2-32HR3B000.book 107 ページ ２０１３年９月６日　金曜日　午後１時５７分 Parking Touching the brakes after long hours or heavy usage, can cause burn injuries. 1. Look for level parking area. Make sure the ground surface is firm. 2. After bringing your ATV to a stop, hold the brakes while you shift into neutral.
  • Page 116 14 TRX420FA1 FA2-32HR3B000.book 108 ページ ２０１３年９月６日　金曜日　午後１時５７分 Parking Parking on a Steep Incline or a Loose or Slippery Surface If you must park your ATV on a steep incline or loose or slippery surface, use the following procedure: 1. While holding the brakes, set the parking brake.

  • Page 117: Servicing Your Honda

    14 TRX420FA1 FA2-32HR3B000.book 109 ページ ２０１３年９月６日　金曜日　午後１時５７分 Servicing Your Honda To help keep your ATV in good shape, this section includes a Servicing Your Honda Maintenance Schedule for required service and step-by-step instructions for specific maintenance tasks. You’ll also find important safety precautions, information on fuels and oils, and tips for keeping your Honda looking good.
  • Page 118 14 TRX420FA1 FA2-32HR3B000.book 110 ページ ２０１３年９月６日　金曜日　午後１時５７分 Servicing Your Honda Service Procedures Fluids & Filters Fuel ..................129 Engine Oil & Filter ..............132 Rear Final Gear Oil ..............140 Front Final Gear Oil..............143 Coolant ..................145 Air Cleaner ................152 Engine Throttle ..................

  • Page 119: The Importance Of Maintenance

    14 TRX420FA1 FA2-32HR3B000.book 111 ページ ２０１３年９月６日　金曜日　午後１時５７分 Before You Service Your Honda The Importance of Maintenance A well-maintained ATV is essential for safe, economical, and trouble- free riding. It will also help reduce air pollution. Careful pre-ride inspections and good maintenance are especially important because your ATV is designed to be ridden over rough off-road terrain.

  • Page 120: Maintenance Safety

    Other tasks that are more difficult and require special tools are best performed by professionals. Removing the wheels should normally be handled only by a Honda technician or other qualified mechanic. Instructions are included in this manual only to assist in emergency service.

  • Page 121: Important Safety Precautions

    Keep cigarettes, sparks, and flames away from all fuel-related parts. Remember that your Honda dealer knows your ATV best and is fully equipped to maintain and repair it. To ensure the best quality and reliability, use only new Honda Genuine Parts or other equivalents for repair and replacement.

  • Page 122: Maintenance Schedule

    Honda Shop Manual. If you do not feel capable of performing a given task or need assistance, remember that your Honda dealer knows your ATV best and is fully equipped to maintain and repair it. If you decide to do...
  • Page 123 14 TRX420FA1 FA2-32HR3B000.book 115 ページ ２０１３年９月６日　金曜日　午後１時５７分 Maintenance Schedule Perform the pre-ride inspection (page 61) and owner maintenance on this section at each scheduled maintenance period. Each item on the maintenance schedule requires some mechanical knowledge. Certain items (particularly those marked ) may require more technical information and tools.

  • Page 124: Maintenance Procedures

    — RADIATOR COOLANT NOTE 3 COOLING SYSTEM NOTE 2 — * Should be serviced by your dealer, unless you have the proper tools and service data, and is mechanically qualified. Refer to the official Honda Shop Manual. Servicing Your Honda...
  • Page 125 * Should be serviced by your dealer, unless you have the proper tools and service data, and is mechanically qualified. Refer to the official Honda Shop Manual. ** In the interest of safety, we recommend these items be serviced only by your dealer.

  • Page 126: Maintenance Record

    14 TRX420FA1 FA2-32HR3B000.book 118 ページ ２０１３年９月６日　金曜日　午後１時５７分 Maintenance Record Keeping an accurate maintenance record will help ensure that your ATV is properly maintained. Retain detailed receipts to verify the maintenance was performed. If the ATV is sold, these receipts should be transferred with the ATV to the new owner. Make sure whoever performs the maintenance completes this record.

  • Page 127: Maintenance Component Locations

    14 TRX420FA1 FA2-32HR3B000.book 119 ページ ２０１３年９月６日　金曜日　午後１時５７分 Maintenance Component Service Preparations Locations parking brake lock front brake fluid reservoir lever front brake lever reverse assist lever rear brake lever/ fuel fill cap throttle lever parking brake lever Servicing Your Honda...
  • Page 128 14 TRX420FA1 FA2-32HR3B000.book 120 ページ ２０１３年９月６日　金曜日　午後１時５７分 Maintenance Component Locations air cleaner front suspension spring pre-load adjuster air cleaner housing drain tube rear brake light engine oil filter front brake switch caliper engine oil fill cap rear brake pedal front final gear oil fill cap...
  • Page 129 14 TRX420FA1 FA2-32HR3B000.book 121 ページ ２０１３年９月６日　金曜日　午後１時５７分 Maintenance Component Locations owner’s manual air pressure gauge tool kit gear change tool battery fuse box main fuse 1 main fuse 2 PS fuse (TRX420FA2 coolant only) reserve tank engine oil dipstick rear brake...

  • Page 130: Tool Kit

    14 TRX420FA1 FA2-32HR3B000.book 122 ページ ２０１３年９月６日　金曜日　午後１時５７分 Tool Kit The tool kit (1) and the gear change tool (2) are stored under the rear fender cover (page 127). After using the tool kit or the gear change tool, be sure to use the rubber band (3) to fasten the tool kit and the gear change tool securely.

  • Page 131: Owner's Manual Storage

    14 TRX420FA1 FA2-32HR3B000.book 123 ページ ２０１３年９月６日　金曜日　午後１時５７分 Owner’s Manual Storage Your ATV provides storage for the owner’s manual so you’ll have it with you for easy reference. Store your owner’s manual (1) in the plastic document bag underside of the rear fender cover (2).

  • Page 132: Seat Removal

    14 TRX420FA1 FA2-32HR3B000.book 124 ページ ２０１３年９月６日　金曜日　午後１時５７分 Seat Removal Refer to Safety Precautions on page 113. The seat must be removed for the air cleaner, engine oil, engine oil filter, spark plug, battery and fuse maintenance and to remove the rear fender cover and tank cover assembly, to access the owner’s manual, air pressure gauge, gear change tool, and tool kit.

  • Page 133: Tank Cover Assembly Removal

    14 TRX420FA1 FA2-32HR3B000.book 125 ページ ２０１３年９月６日　金曜日　午後１時５７分 Tank Cover Assembly Removal Refer to Safety Precautions on page 113. The tank cover assembly must be removed for the engine oil, engine oil filter and spark plug maintenance. RIGHT SIDE (1) prongs (4) tabs A...
  • Page 134 14 TRX420FA1 FA2-32HR3B000.book 126 ページ ２０１３年９月６日　金曜日　午後１時５７分 Tank Cover Assembly Removal LEFT SIDE (1) prongs (4) tabs A (2) grommets (5) tabs B (3) tank cover assembly Installation Install the parts in the reverse order of removal. Make sure that all prongs and tabs are installed securely in position.

  • Page 135: Rear Fender Cover Removal

    14 TRX420FA1 FA2-32HR3B000.book 127 ページ ２０１３年９月６日　金曜日　午後１時５７分 Rear Fender Cover Removal Refer to Safety Precautions on page 113. The rear fender cover must be removed for battery, fuse maintenance and to access the owner’s manual, air pressure gauge, gear change tool and tool kit.

  • Page 136: Clip Removal

    14 TRX420FA1 FA2-32HR3B000.book 128 ページ ２０１３年９月６日　金曜日　午後１時５７分 Clip Removal Removal 1. Pull up the centre pin to release the lock. 2. Pull out the clip of the hole. Installation 1. Insert the clip into the hole. 2. Press down the centre pin securely to lock the clip.

  • Page 137: Fuel

    91 (or higher) Use only unleaded fuel in your Honda. If you ride your Honda in a country where leaded fuel might be available, take precautions to use only unleaded fuel. Your engine is designed to use any unleaded petrol that has a pump octane number (R + M)/2 of 86 or higher, or a research octane number of 91 or higher.
  • Page 138 14 TRX420FA1 FA2-32HR3B000.book 130 ページ ２０１３年９月６日　金曜日　午後１時５７分 Fuel Fuel Capacity Fuel tank capacity, including reserve: 14.7 ℓ (3.88 US gal , 3.23 Imp gal) Reserve capacity: 4.9 ℓ (1.29 US gal , 1.08 Imp gal) When there is only one segment left in the fuel gauge (page 31), fuel will be low and you should refuel as soon as possible.
  • Page 139 • Stop the engine and keep heat, sparks and flame away. • Handle fuel only outdoors. • Wipe up spills immediately. 3. After refueling, turn the fuel fill cap clockwise securely. If you replace the fuel fill cap, use only a Honda Genuine replacement part. Servicing Your Honda...

  • Page 140: Engine Oil & Filter

    14 TRX420FA1 FA2-32HR3B000.book 132 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Oil & Filter Engine oil quality is a major factor that affects both the performance and the service life of the engine. Using the proper oil (page 133) and filter, and regularly checking, adding, and changing oil will help extend your engine’s life.
  • Page 141 14 TRX420FA1 FA2-32HR3B000.book 133 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Oil & Filter Oil Recommendation API classification SG or higher except oils labeled as energy conserving or resource conserving on the circular API service label viscosity (weight) SAE 10W–30 JASO T 903 standard...
  • Page 142 14 TRX420FA1 FA2-32HR3B000.book 134 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Oil & Filter Other viscosities shown in the following chart may be used when the average temperature in your riding area is within the indicated range. JASO T 903 standard The JASO T 903 standard is an index for engine oils for 4-stroke motorcycle engines.
  • Page 143 14 TRX420FA1 FA2-32HR3B000.book 135 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Oil & Filter Checking & Adding Oil Refer to Safety Precautions on page 113. Check the engine oil level each day before operating your ATV and add if needed. Before riding your ATV, check the engine oil level.
  • Page 144 14 TRX420FA1 FA2-32HR3B000.book 136 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Oil & Filter 7. If the oil level is near or below the lower level mark, remove the seat (page 124) and the tank cover assembly (page 125). Remove the oil fill cap (5) from the front right crankcase cover and add the specified oil into the fill cap hole, up to the upper level mark on the dipstick.
  • Page 145 Changing Engine Oil & Filter Refer to Safety Precautions on page 113. Your ATV’s oil filter has very specific performance requirements. Use a new Honda Genuine oil filter specified for your model or a filter of equal quality. NOTICE Using the wrong oil filter may result in leaks or engine damage.
  • Page 146 (page 204). 2. Apply engine oil to a new O-ring and install it to the oil filter cover. Then install a new oil filter. Use only the Honda Genuine oil filter or a filter of equivalent quality specified for your model.
  • Page 147 14 TRX420FA1 FA2-32HR3B000.book 139 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Oil & Filter 4. Reinstall the oil filter cover, making sure the bolts are tightened to the specified torque: 10 N·m (1.0 kgf·m , 7 lbf·ft) 5. Pour the drained oil into a suitable container and dispose of it in an approved manner (page 210).

  • Page 148: Rear Final Gear Oil

    14 TRX420FA1 FA2-32HR3B000.book 140 ページ ２０１３年９月６日　金曜日　午後１時５７分 Rear Final Gear Oil Oil Recommendation type hypoid gear oil viscosity (weight) SAE 80 Changing Oil Refer to Safety Precautions on page 113. Change the oil with the rear final gear at normal operating temperature to assure complete and rapid draining.
  • Page 149 14 TRX420FA1 FA2-32HR3B000.book 141 ページ ２０１３年９月６日　金曜日　午後１時５７分 Rear Final Gear Oil 1. Park your ATV on a firm, level surface. REAR (1) oil drain bolt (2) oil fill cap 2. Place an oil drain pan under the oil drain bolt (1).
  • Page 150 14 TRX420FA1 FA2-32HR3B000.book 142 ページ ２０１３年９月６日　金曜日　午後１時５７分 Rear Final Gear Oil 6. Slowly fill the rear final gear with the recommended oil until oil start to flow out of the oil level check hole (4). Allow oil to settle for 2 – 3 minutes before moving to next step to prevent overfilling.

  • Page 151: Front Final Gear Oil

    14 TRX420FA1 FA2-32HR3B000.book 143 ページ ２０１３年９月６日　金曜日　午後１時５７分 Front Final Gear Oil Oil Recommendation type hypoid gear oil viscosity (weight) SAE 80 Changing Oil Refer to Safety Precautions on page 113. Change the oil with the front final gear at normal operating temperature to assure complete and rapid draining.
  • Page 152 14 TRX420FA1 FA2-32HR3B000.book 144 ページ ２０１３年９月６日　金曜日　午後１時５７分 Front Final Gear Oil 1. Park your ATV on a firm, level surface. 2. Place an oil drain pan under the oil drain bolt (1). 3. Remove the oil fill cap (2), O-ring, drain bolt and sealing washer.

  • Page 153: Coolant

    14 TRX420FA1 FA2-32HR3B000.book 145 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant Your ATV’s liquid cooling system dissipates engine heat through the coolant jacket that surrounds the cylinder and cylinder head. Maintaining the coolant will allow the cooling system to work properly and prevent freezing, overheating, and corrosion.
  • Page 154 14 TRX420FA1 FA2-32HR3B000.book 146 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant Increasing the concentration of antifreeze is not recommended because it decreases cooling system performance. Higher concentrations of antifreeze (up to 60 %) should only be used to provide additional protection against freezing. Check the cooling system frequently during freezing weather.
  • Page 155 14 TRX420FA1 FA2-32HR3B000.book 147 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant 3. Remove the radiator cap lid (4) and reserve tank cap (5). Always add coolant to the reserve tank. Do not attempt to add coolant by removing the radiator cap. 4. Add coolant to the reserve tank as required to bring the coolant level to the UPPER level mark.
  • Page 156 14 TRX420FA1 FA2-32HR3B000.book 148 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant Coolant Replacement Refer to Safety Precautions on page 113. Coolant should be replaced by your dealer, unless you have the proper tools and service data, and are mechanically qualified. Refer to the official Honda Shop Manual.
  • Page 157 14 TRX420FA1 FA2-32HR3B000.book 149 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant Radiator Core Refer to Safety Precautions on page 113. Check the air passages for clogging or damage. Remove insects, mud, or any obstruction with low water pressure. Have the radiator checked by your dealer if the air flow is restricted over more than 20 % of the radiator surface.
  • Page 158 14 TRX420FA1 FA2-32HR3B000.book 150 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant LEFT FRONT (1) reserve tank tube (6) clips (2) reserve tank (7) tab A (8) tab B (3) left radiator grill cover (9) centre radiator grill cover (4) bolt hook (5) clip Servicing Your Honda...
  • Page 159 14 TRX420FA1 FA2-32HR3B000.book 151 ページ ２０１３年９月６日　金曜日　午後１時５７分 Coolant RIGHT FRONT (7) tab A (8) tab B 7. Remove the centre radiator grill cover (10) by unhooking the right side of the centre radiator grill cover hook (11). 8. Wash the radiator core (12) and centre radiator grill cover.

  • Page 160: Air Cleaner

    Your dealer can help you determine the correct service interval for your riding conditions. Your ATV’s air cleaner has very specific performance requirements. Use a new Honda Genuine air cleaner specified for your model or an air cleaner of equal quality. NOTICE Using the wrong air cleaner may result in premature engine wear.
  • Page 161 14 TRX420FA1 FA2-32HR3B000.book 153 ページ ２０１３年９月６日　金曜日　午後１時５７分 Air Cleaner Cleaning 1. Remove the seat (page 124). UNDER SEAT (1) retainer clips (2) air cleaner housing cover 2. Unlatch the retainer clips (1). 3. Remove the air cleaner housing cover (2). Servicing Your Honda...
  • Page 162 14 TRX420FA1 FA2-32HR3B000.book 154 ページ ２０１３年９月６日　金曜日　午後１時５７分 Air Cleaner 4. Loosen the screw (3) and remove the air cleaner assembly (4) from the air cleaner housing. 5. Remove the clamp (5). 6. Remove the air cleaner (6) from the air cleaner body (7).
  • Page 163 14 TRX420FA1 FA2-32HR3B000.book 155 ページ ２０１３年９月６日　金曜日　午後１時５７分 Air Cleaner 11. Install the air cleaner on the air cleaner body. 12. Apply a thin coat of grease to the sealing surface of the air cleaner assembly. 13. Install the clamp. 14. Insert the air cleaner assembly into the air cleaner housing.
  • Page 164 14 TRX420FA1 FA2-32HR3B000.book 156 ページ ２０１３年９月６日　金曜日　午後１時５７分 Air Cleaner Dust Cover UNDER SEAT (1) dust cover (2) breather joint Do not push the dust cover (1) too far into the breather joint (2). If the dust cover is dirty, clean it.
  • Page 165 14 TRX420FA1 FA2-32HR3B000.book 157 ページ ２０１３年９月６日　金曜日　午後１時５７分 Air Cleaner Air Cleaner Housing Drain Tube The air cleaner housing drain tube should be serviced in accordance with the Maintenance Schedule. (Riding through water may require more frequent inspection.) If deposits can be seen in the drain tube, the tube must be cleaned before starting the vehicle.

  • Page 166: Throttle

    14 TRX420FA1 FA2-32HR3B000.book 158 ページ ２０１３年９月６日　金曜日　午後１時５７分 Engine Throttle Throttle Freeplay Refer to Safety Precautions on page 113. RIGHT HANDLEBAR 3 – 8 mm (0.1 – 0.3 in) (1) throttle lever (4) lock nut (2) rubber sleeve (A) decrease freeplay (3) throttle cable adjuster...

  • Page 167: Throttle Inspection

    14 TRX420FA1 FA2-32HR3B000.book 159 ページ ２０１３年９月６日　金曜日　午後１時５７分 Throttle Throttle Inspection Refer to Safety Precautions on page 113. 1. Check that the throttle assembly is positioned properly and the securing bolts are tight. 2. Check for smooth operation of the throttle lever from fully open to fully closed in all steering positions.

  • Page 168: Reverse Lock System

    14 TRX420FA1 FA2-32HR3B000.book 160 ページ ２０１３年９月６日　金曜日　午後１時５７分 Reverse Lock System Reverse Lock System Adjustment Refer to Safety Precautions on page 113. LEFT HANDLEBAR 2 – 4 mm (0.1 – 0.2 in) (4) (5) (1) dust cover (4) rubber sleeve (2) reverse assist lever...

  • Page 169: Spark Plug

    14 TRX420FA1 FA2-32HR3B000.book 161 ページ ２０１３年９月６日　金曜日　午後１時５７分 Spark Plug Spark Plug Recommendation standard spark plug BKR5E-11 (NGK) or K16PR-U11 (DENSO) Use only the recommended type of spark plug in the recommended heat range. NOTICE Using spark plugs with an improper heat range can cause engine damage.
  • Page 170 14 TRX420FA1 FA2-32HR3B000.book 162 ページ ２０１３年９月６日　金曜日　午後１時５７分 Spark Plug 7. Using a wire-type feeler gauge, check the spark plug gap (4). If adjustment is necessary, bend the side electrode carefully. The gap should be: 1.00 – 1.10 mm (0.039 – 0.043 in) LEFT SIDE 1.00 –...
  • Page 171 14 TRX420FA1 FA2-32HR3B000.book 163 ページ ２０１３年９月６日　金曜日　午後１時５７分 Spark Plug NOTICE An improperly tightened spark plug can damage the engine. If a plug is too loose, a piston may be damaged. If a plug is too tight, the threads may be damaged.

  • Page 172: Valves

    For those who are mechanically proficient and have the proper tools, instructions on adjusting valve clearances are given in the official Honda Shop Manual. Otherwise, the valves should be adjusted by your dealer. Servicing Your Honda...

  • Page 173: Spark Arrester

    14 TRX420FA1 FA2-32HR3B000.book 165 ページ ２０１３年９月６日　金曜日　午後１時５７分 Spark Arrester Refer to Safety Precautions on page 113. The exhaust system must be periodically purged of accumulated carbon. To purge the system: 1. Select a well-ventilated area free of combustible materials and make sure the exhaust pipe is cool.

  • Page 174: Suspension

    14 TRX420FA1 FA2-32HR3B000.book 166 ページ ２０１３年９月６日　金曜日　午後１時５７分 Chassis Suspension Your front and rear suspension systems use springs and hydraulic damping devices that suspend your weight and most of the weight of your ATV. The spring pre-loads for your front and rear suspension systems adjust the amount of force required to begin compression of the spring.
  • Page 175 14 TRX420FA1 FA2-32HR3B000.book 167 ページ ２０１３年９月６日　金曜日　午後１時５７分 Suspension Suspension Spring Pre-Load Refer to Safety Precautions on page 113. FRONT REAR 1 2 3 4 5 1 2 3 4 5 (1) spring pre-load adjuster (2) pin spanner The spring pre-load adjuster (1) has 5 positions for different load or riding conditions.
  • Page 176 14 TRX420FA1 FA2-32HR3B000.book 168 ページ ２０１３年９月６日　金曜日　午後１時５７分 Suspension Position 1: for a light load and smooth terrain. Position 2: standard position. Positions 3 to 5: for when the ATV is more heavily loaded. (Also increase spring pre-load for stiffer suspension.) Make sure that both front shock absorbers are adjusted to the same position.

  • Page 177: Brakes

    14 TRX420FA1 FA2-32HR3B000.book 169 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes The hydraulic disc brakes (front) and single mechanical drum brake (rear) on your ATV dissipate heat generated by the friction of the brake pads on the discs (front) and the brake shoes on the drum (rear) as the wheels are slowed.
  • Page 178 14 TRX420FA1 FA2-32HR3B000.book 170 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Fluid Level Inspection Refer to Safety Precautions on page 113. RIGHT HANDLEBAR (1) LOWER level mark If your inspection indicates a low fluid level, have your dealer add the recommended fluid. Do not add or replace brake fluid, except in an emergency. If you do add fluid, have your dealer check the system as soon as possible.
  • Page 179 14 TRX420FA1 FA2-32HR3B000.book 171 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes With the ATV on a level surface, check the fluid level. It should be above the LOWER level mark (1). If the level is at or below the LOWER level mark, check the brake pads for wear (page 172).
  • Page 180 14 TRX420FA1 FA2-32HR3B000.book 172 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Brake Pad Wear Refer to Safety Precautions on page 113. Brake pad wear will depend upon the severity of usage and riding conditions. The pads will wear faster in wet or muddy conditions.
  • Page 181 14 TRX420FA1 FA2-32HR3B000.book 173 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Rear Brake Pedal Freeplay RIGHT SIDE 15 – 20 mm (0.6 – 0.8 in) (1) rear brake pedal Inspection Measure the distance the rear brake pedal (1) moves before the brake starts to take hold. Freeplay, measurement at the tip of the end of the pedal, should be: 15 –...
  • Page 182 14 TRX420FA1 FA2-32HR3B000.book 174 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Adjustment RIGHT REAR (2) brake pedal adjusting nut (3) brake arm pin 1. Turn the brake pedal adjusting nut (2), located on the brake operating rod at the rear of the frame. Make sure the cutout on the adjusting nut is properly seated on the brake arm pin (3).
  • Page 183 14 TRX420FA1 FA2-32HR3B000.book 175 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Rear Brake Lever Freeplay LEFT HANDLEBAR 15 – 20 mm (0.6 – 0.8 in) (1) rear brake lever/parking brake lever Inspection Measure the distance the rear brake lever/parking brake lever (1) moves before the brake starts to take hold. Freeplay (measurement at the tip of the end of the brake lever) should be: 15 –...
  • Page 184 14 TRX420FA1 FA2-32HR3B000.book 176 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Adjustment RIGHT REAR (2) brake lever adjusting nut (3) brake arm pin Adjust the freeplay of the rear brake lever/parking brake lever with the front wheels pointed straight ahead. 1. Turn the brake lever adjusting nut (2), located on the brake operating rod at the rear of the frame.
  • Page 185 14 TRX420FA1 FA2-32HR3B000.book 177 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Other Inspections • Check that the rear brake lever and brake pedal assemblies are positioned properly and the securing bolts are tight. • Make sure that the brake cables, brake arm, spring, parking, brake lever and fasteners are in good condition.

  • Page 186: Brake Light Switch Adjustment

    14 TRX420FA1 FA2-32HR3B000.book 178 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Brake Light Switch Adjustment Refer to Safety Precautions on page 113. Rear Brake Only: Check the operation of the rear brake light switch (1) at the right side behind the engine from time to time. Adjustment is done by turning the adjusting nut (2).
  • Page 187 14 TRX420FA1 FA2-32HR3B000.book 179 ページ ２０１３年９月６日　金曜日　午後１時５７分 Brakes Draining Water from Brakes Refer to Safety Precautions on page 113. RIGHT REAR (1) rear brake drain bolt 1. Make sure the engine is OFF and the parking brake is set. 2. Remove the rear brake drain bolt (1) and sealing washer from the bottom of the rear brake cover.

  • Page 188: Wheels & Tyres

    14 TRX420FA1 FA2-32HR3B000.book 180 ページ ２０１３年９月６日　金曜日　午後１時５７分 Wheels & Tyres The tyres are the only point of contact between the ATV and the road. Safety under any riding conditions is dependant upon this small point of contact. Please understand that the tyres will have less grip, as the tread wear decreases.
  • Page 189 14 TRX420FA1 FA2-32HR3B000.book 181 ページ ２０１３年９月６日　金曜日　午後１時５７分 Wheels & Tyres This ATV is equipped with low pressure tubeless tyres. Although the tyres are designed specifically for off-road use, they are not immune to punctures. Always select your riding area with care.
  • Page 190 14 TRX420FA1 FA2-32HR3B000.book 182 ページ ２０１３年９月６日　金曜日　午後１時５７分 Wheels & Tyres Always check air pressure when your tyres are “cold.” If you check air pressure when your tyres are “warm” – even if your ATV has only been ridden for a few miles – the readings will be higher. If you let air out of warm tyres to match the recommended cold tyre pressures, the tyres will be underinflated.
  • Page 191 14 TRX420FA1 FA2-32HR3B000.book 183 ページ ２０１３年９月６日　金曜日　午後１時５７分 Wheels & Tyres A manually operated tyre pump should be used rather than the high pressure system found in service stations. This will minimize the possibility of tyre damage from overinflation. If you use a high...
  • Page 192 14 TRX420FA1 FA2-32HR3B000.book 184 ページ ２０１３年９月６日　金曜日　午後１時５７分 Wheels & Tyres Also, if you hit a pothole or other hard object while riding, stop as soon as you safely can and carefully inspect the tyres for damage. Tread Wear You must periodically confirm the tread wear depth.
  • Page 193 If you choose to have a tyre repaired, be sure the repair work is performed by a professional. If you have a tyre professionally repaired at a non-Honda facility, we recommend that you have the work checked by your dealer.
  • Page 194 When you replace a tyre, remember: Have the tyre replaced by your dealer if possible. If you have a tyre professionally replaced at a non-Honda facility, we recommended that you have the work checked by your dealer. Servicing Your Honda...

  • Page 195: Guards

    14 TRX420FA1 FA2-32HR3B000.book 187 ページ ２０１３年９月６日　金曜日　午後１時５７分 Guards Skid Plate & Engine Guard Refer to Safety Precautions on page 113. (1) engine guard (2) skid plates The engine guard (1) protects the frame and engine crankcase. The skid plate (2) protects the rear final gear case. Check the guard and plate for cracks, damage or looseness at intervals shown in the Maintenance Schedule.
  • Page 196 14 TRX420FA1 FA2-32HR3B000.book 188 ページ ２０１３年９月６日　金曜日　午後１時５７分 Guards Front Boot Guards & Front Driveshaft Guards Refer to Safety Precautions on page 113. FRONT (2) front driveshaft guards (1) front boot guards Check the front boot guards (1) and front driveshaft guards (2) for cracks, damage or looseness.

  • Page 197: Drivetrain Boots

    14 TRX420FA1 FA2-32HR3B000.book 189 ページ ２０１３年９月６日　金曜日　午後１時５７分 Drivetrain Boots Propeller Shaft Boots & Yoke Joint Boot Refer to Safety Precautions on page 113. (1) propeller shaft boots (2) yoke joint boot Check the propeller shaft boots (1) and yoke joint boot (2) for damage or leaking grease.
  • Page 198 14 TRX420FA1 FA2-32HR3B000.book 190 ページ ２０１３年９月６日　金曜日　午後１時５７分 Drivetrain Boots Front Driveshaft Boots Refer to Safety Precautions on page 113. FRONT (1) driveshaft boots Check the driveshaft boots (1) for cuts, damage or leaking grease. If necessary, have your dealer replace them.

  • Page 199: Battery

    14 TRX420FA1 FA2-32HR3B000.book 191 ページ ２０１３年９月６日　金曜日　午後１時５７分 Electrical Battery Your ATV has a maintenance-free type battery. You do not have to check the battery electrolyte level or add distilled water as you would with a conventional-type battery. NOTICE Your battery is a maintenance-free type and can be permanently damaged if the cap strip is removed.
  • Page 200 14 TRX420FA1 FA2-32HR3B000.book 192 ページ ２０１３年９月６日　金曜日　午後１時５７分 Battery Battery Storage Refer to Safety Precautions on page 113. If you plan to store your ATV, we recommend you remove the battery and store it where it can be charged at least every 30 days to maintain its service life.
  • Page 201 14 TRX420FA1 FA2-32HR3B000.book 193 ページ ２０１３年９月６日　金曜日　午後１時５７分 Battery The battery is located in a compartment under the rear fender cover. UNDER REAR FENDER COVER (1) rubber band (3) battery (4) positive (+) terminal lead (2) negative (–) terminal lead Removal 1. Make sure the ignition switch is OFF (w).
  • Page 202 14 TRX420FA1 FA2-32HR3B000.book 194 ページ ２０１３年９月６日　金曜日　午後１時５７分 Battery 6. Remove the battery and taking care not to drop the terminal nuts. 7. Charge the battery (see following section). 8. Store your battery in an easy-to-reach location off the floor, in an area protected from freezing temperature and direct sunlight.

  • Page 203: Battery Charging

    We recommend using a charger (1) designed specifically for your Honda, which can be purchased from your dealer. These units can be left connected for long periods without risking damage to the battery. However, do not intentionally leave the charger connected longer than the time period recommended in the charger’s...

  • Page 204: Appearance Care

    14 TRX420FA1 FA2-32HR3B000.book 196 ページ ２０１３年９月６日　金曜日　午後１時５７分 Appearance Care Frequent cleaning and polishing will keep your Honda looking newer longer. Frequent cleaning also identifies you as an owner who values his ATV. A clean ATV is also easier to inspect and service.
  • Page 205 14 TRX420FA1 FA2-32HR3B000.book 197 ページ ２０１３年９月６日　金曜日　午後１時５７分 Appearance Care Washing Your ATV with a Mild Detergent Refer to Safety Precautions on page 113. 1. Cover or plug the exhaust outlet prior to washing your ATV. 2. Rinse your ATV thoroughly with cool water to remove loose dirt.
  • Page 206 14 TRX420FA1 FA2-32HR3B000.book 198 ページ ２０１３年９月６日　金曜日　午後１時５７分 Appearance Care Spray Cleaning Your ATV Refer to Safety Precautions on page 113. Avoid using spray cleaner products on the tyres or suspension components. Suggestions for using spray cleaner(s) follow: ATV condition Recommended Cleaning...
  • Page 207 14 TRX420FA1 FA2-32HR3B000.book 199 ページ ２０１３年９月６日　金曜日　午後１時５７分 Appearance Care Exhaust Pipe and Muffler Maintenance Refer to Safety Precautions on page 113. The exhaust pipe and muffler are stainless steel but may become stained by mud or dust. To remove mud or dust, use a wet sponge and a liquid kitchen abrasive, then rinse well with clean water.
  • Page 208 14 TRX420FA1 FA2-32HR3B000.book 200 ページ ２０１３年９月６日　金曜日　午後１時５７分 Appearance Care Finishing Touches Refer to Safety Precautions on page 113. After washing your ATV, consider using a commercially available spray cleaner/polish or quality liquid or paste wax to finish the job. Use only a non-abrasive polish or wax made specifically for motorcycles or automobiles.

  • Page 209: Tips

    Tips Here’s helpful advice on how to prepare for an off-road adventure, Tips how to transport and store your Honda, and how to be an environmentally responsible ATV owner. Preparing for a Ride..............202 What to Take to the Riding Area..........202 What to Take on the Trail ............

  • Page 210: Preparing For A Ride

    14 TRX420FA1 FA2-32HR3B000.book 202 ページ ２０１３年９月６日　金曜日　午後１時５７分 Preparing for a Ride A safe and enjoyable ride begins with good planning and preparation. Always ride with at least one other person in case you have trouble, and let someone know where you’re going and when you expect to return.

  • Page 211: What To Take On The Trail

    14 TRX420FA1 FA2-32HR3B000.book 203 ページ ２０１３年９月６日　金曜日　午後１時５７分 Preparing for a Ride What to Take on the Trail What you take with you during a ride depends on the kind of terrain, how long you expect to ride, how far you might go from your base camp or help, and how experienced you or your companions are in making repairs.

  • Page 212: Transporting Your Honda

    14 TRX420FA1 FA2-32HR3B000.book 204 ページ ２０１３年９月６日　金曜日　午後１時５７分 Transporting Your Honda Do not tow your ATV behind a car or other vehicle. When you transport your ATV, we recommend that you carry the vehicle in its normal operating position (on all four wheels). Do not incline the vehicle upright on its rear end.
  • Page 213 14 TRX420FA1 FA2-32HR3B000.book 205 ページ ２０１３年９月６日　金曜日　午後１時５７分 Transporting Your Honda 2. Secure the vehicle with tie-down straps in the areas shown. • Suitable tie-down straps are available from your dealer. • Ordinary rope is not recommended because it can stretch under load.

  • Page 214: Storing Your Honda

    14 TRX420FA1 FA2-32HR3B000.book 206 ページ ２０１３年９月６日　金曜日　午後１時５７分 Storing Your Honda If you won’t be riding for an extended period, such as during the winter, thoroughly inspect your ATV and correct any problem before storing it. That way, needed repairs won’t be forgotten and it will be easier to get your ATV running again.

  • Page 215: Preparation For Storage

    14 TRX420FA1 FA2-32HR3B000.book 207 ページ ２０１３年９月６日　金曜日　午後１時５７分 Storing Your Honda Preparation for Storage Refer to Safety Precautions on page 113. 1. Change the engine oil and filter (page 137). 2. Make sure the cooling system is filled with a 50/50 % antifreeze solution (page 145).
  • Page 216 14 TRX420FA1 FA2-32HR3B000.book 208 ページ ２０１３年９月６日　金曜日　午後１時５７分 Storing Your Honda 4. To prevent rusting in the cylinder, perform the following: • Remove the spark plug cap from the spark plug (page 161). • Remove the spark plug. Do not connect the spark plug to the spark plug cap.

  • Page 217: Removal From Storage

    14 TRX420FA1 FA2-32HR3B000.book 209 ページ ２０１３年９月６日　金曜日　午後１時５７分 Storing Your Honda Removal from Storage Refer to Safety Precautions on page 113. 1. Uncover and clean your ATV. 2. If your ATV has been stored for more than four months – change the engine oil (page 137).

  • Page 218: You & The Environment

    14 TRX420FA1 FA2-32HR3B000.book 210 ページ ２０１３年９月６日　金曜日　午後１時５７分 You & the Environment Owning and riding an ATV can be enjoyable, but you must do your part to protect nature. When you show respect for the land, wildlife, and other people, you also help preserve the sport of off-road riding.

  • Page 219: Taking Care Of The Unexpected

    14 TRX420FA1 FA2-32HR3B000.book 211 ページ ２０１３年９月６日　金曜日　午後１時５７分 Taking Care of the Unexpected With all the challenges you can encounter off-road, there’s a chance Taking Care of the Unexpected that sometime something may go wrong. This section gives practical advice to help you deal with a wide range of problems. Take time to read this section before you ride.

  • Page 220: General Guidelines

    14 TRX420FA1 FA2-32HR3B000.book 212 ページ ２０１３年９月６日　金曜日　午後１時５７分 Taking Care of the Unexpected General Guidelines Keeping your ATV well-maintained is the best way to reduce the possibility of having a problem while riding. However, problems can arise even with well-maintained machines. Remember to take along your owner’s manual, the tool kit that...
  • Page 221 14 TRX420FA1 FA2-32HR3B000.book 213 ページ ２０１３年９月６日　金曜日　午後１時５７分 Taking Care of the Unexpected Should you ever have a problem while riding, please follow these guidelines: • Always put personal safety first. • Take time to assess the situation and your options before deciding what to do.

  • Page 222: If Your Engine Quits Or Won't Start

    14 TRX420FA1 FA2-32HR3B000.book 214 ページ ２０１３年９月６日　金曜日　午後１時５７分 If Your Engine Quits or Won’t Start Proper operation and maintenance can prevent starting and engine performance problems. In many cases, the cause of the problem may be a simple operational oversight. If you have a problem starting the engine – or experience poor engine performance –...
  • Page 223 14 TRX420FA1 FA2-32HR3B000.book 215 ページ ２０１３年９月６日　金曜日　午後１時５７分 If Your Engine Quits or Won’t Start SYMPTOM: Starter motor doesn’t operate. POSSIBLE CAUSE WHAT TO DO ignition switch OFF Turn the ignition switch ON. engine stop switch OFF Slide the engine stop switch to RUN.
  • Page 224 14 TRX420FA1 FA2-32HR3B000.book 216 ページ ２０１３年９月６日　金曜日　午後１時５７分 If Your Engine Quits or Won’t Start SYMPTOM: Engine starts, but runs poorly. POSSIBLE CAUSE WHAT TO DO high coolant Check the coolant temperature temperature gauge and high coolant temperature indicator. Refer to If the High Coolant Temperature Indicator Lights, page 225.

  • Page 225: If The Transmission Is Not Functioning Properly

    14 TRX420FA1 FA2-32HR3B000.book 217 ページ ２０１３年９月６日　金曜日　午後１時５７分 If the Transmission Is Not Functioning Properly Manual Shift (ESP) Mode: If one or both shift switches do not function, see the following instruction. If proper function cannot be restored, see your dealer. When the engine is running: 1.
  • Page 226 14 TRX420FA1 FA2-32HR3B000.book 218 ページ ２０１３年９月６日　金曜日　午後１時５７分 If the Transmission Is Not Functioning Properly Automatic Shift (AUTO) Mode: When the automatic transmission is not shifting properly, the gear position indicator will show “–” and blink. See your dealer to check and restore the automatic transmission.
  • Page 227 14 TRX420FA1 FA2-32HR3B000.book 219 ページ ２０１３年９月６日　金曜日　午後１時５７分 If the Transmission Is Not Functioning Properly If the ATV does not move, even through “ – ” is not blinking in the gear position indicator: If your ATV won’t move, it is possible the transmission is locked. Use the following procedure to unlock the transmission.

  • Page 228: Emergency Gear Selection & Operation

    14 TRX420FA1 FA2-32HR3B000.book 220 ページ ２０１３年９月６日　金曜日　午後１時５７分 Emergency Gear Selection & Operation If the shift switches do not operate, use the following procedure to manually select a gear so you may drive the vehicle to a location where it can be loaded and transported to your dealer.
  • Page 229 14 TRX420FA1 FA2-32HR3B000.book 221 ページ ２０１３年９月６日　金曜日　午後１時５７分 Emergency Gear Selection & Operation How to Shift Gears Manually: (1) gear change tool (A) downshift (counterclockwise) (B) upshift (clockwise) • With the ATV unoccupied, align the hexagonal hole of the gear change tool (1) with the hexagonal end of the secondary spindle which is located on the front crankcase.

  • Page 230: If You Have A Flat Tyre

    14 TRX420FA1 FA2-32HR3B000.book 222 ページ ２０１３年９月６日　金曜日　午後１時５７分 If You Have a Flat Tyre How you handle a flat tyre on the trail depends on how serious the tyre damage is, and what tools and supplies you have with you. If you have a slow leak or a minor puncture, use the plug method to make a temporary repair.
  • Page 231 14 TRX420FA1 FA2-32HR3B000.book 223 ページ ２０１３年９月６日　金曜日　午後１時５７分 If You Have a Flat Tyre Emergency Wheel Removal/Installation Refer to Safety Precautions on page 113. (1) wheel nuts (2) wheel rim Removal 1. Park your ATV on a firm, level surface. 2. Loosen – but do not remove – the wheel nuts (1).
  • Page 232 14 TRX420FA1 FA2-32HR3B000.book 224 ページ ２０１３年９月６日　金曜日　午後１時５７分 If You Have a Flat Tyre Installation 1. Position the wheel. 2. Position the wheel nuts so that the tapered sides face the wheel rim (2). 3. Hand-tighten the wheel nuts on the wheel, then lower the ATV...

  • Page 233: If The High Coolant Temperature Indicator Lights

    14 TRX420FA1 FA2-32HR3B000.book 225 ページ ２０１３年９月６日　金曜日　午後１時５７分 If the High Coolant Temperature Indicator Lights Normally, the high coolant temperature indicator will only light momentarily when you turn the ignition to ON (q). High coolant temperature may be caused by restriction of air flow to...
  • Page 234 14 TRX420FA1 FA2-32HR3B000.book 226 ページ ２０１３年９月６日　金曜日　午後１時５７分 If the High Coolant Temperature Indicator Lights • If the reserve tank is low or empty, don’t ride without adding coolant (page 146). After adding coolant, turn the engine on and check the coolant temperature gauge and high coolant temperature indicator.

  • Page 235: If A Fuse Blows

    14 TRX420FA1 FA2-32HR3B000.book 227 ページ ２０１３年９月６日　金曜日　午後１時５７分 If a Fuse Blows All of the electrical circuits on your ATV have fuses to protect them from damage caused by excess current flow (short circuit or overload). If something electrical on your ATV stops working, the first thing you should check for is a blown fuse (1).
  • Page 236 14 TRX420FA1 FA2-32HR3B000.book 228 ページ ２０１３年９月６日　金曜日　午後１時５７分 If a Fuse Blows Main and Shift Motor Fuses Access 1. To prevent an accidental short circuit, turn the ignition switch to OFF (w) before checking or replacing the fuses. 2. Remove the seat (page 124).
  • Page 237 14 TRX420FA1 FA2-32HR3B000.book 229 ページ ２０１３年９月６日　金曜日　午後１時５７分 If a Fuse Blows Circuit Fuses Access (7) circuit fuses (8) spare fuses 6. To check or replace a circuit fuse (7), pull the old fuse out of its retaining clips. If the fuse is blown, replace it with a spare fuse (8) of the same rating.
  • Page 238 14 TRX420FA1 FA2-32HR3B000.book 230 ページ ２０１３年９月６日　金曜日　午後１時５７分 If a Fuse Blows PS (Electric Power Steering) Fuse Access (TRX420FA2 only) 1. Turn the ignition switch to OFF (w) before checking the fuse. 2. Remove the seat (page 124). 3. Remove the rear fender cover (page 127).
  • Page 239 14 TRX420FA1 FA2-32HR3B000.book 231 ページ ２０１３年９月６日　金曜日　午後１時５７分 If a Fuse Blows If you do not have a spare fuse and you cannot ride the ATV without fixing the problem, take a fuse of the same rating or a lower rating from one of the other circuits that you can do without temporarily.

  • Page 240: If You Crash

    14 TRX420FA1 FA2-32HR3B000.book 232 ページ ２０１３年９月６日　金曜日　午後１時５７分 If You Crash Personal safety is your first priority after a crash. If you or anyone else has been injured, take time to assess the severity of the injuries and whether it is safe to continue riding. If you cannot ride safely, send someone for help.

  • Page 241: If You Lose Your Key

    If you lose your key and aren’t carrying a duplicate, either get your spare or have one made. If you don’t know your key number, call the dealer where you purchased your Honda ATV. They may have it listed in their records. If they don’t, transport your ATV to them or the nearest dealer.

  • Page 242: If The Battery Is Low (Or Dead)

    14 TRX420FA1 FA2-32HR3B000.book 234 ページ ２０１３年９月６日　金曜日　午後１時５７分 If the Battery Is Low (or Dead) Jump starting is not recommended, especially if you use an automobile battery. The greater amperage of an automobile battery when the car engine is running can damage your ATV’s electrical system.

  • Page 243: If A Component Fails

    14 TRX420FA1 FA2-32HR3B000.book 235 ページ ２０１３年９月６日　金曜日　午後１時５７分 If a Component Fails The brake levers or pedal, control cables, and other components can be damaged as you ride in dense brush or over rocky terrain. Making a trailside repair depends on how serious the damage is and what tools and supplies you have with you.
  • Page 244 14 TRX420FA1 FA2-32HR3B000.book 236 ページ ２０１３年９月６日　金曜日　午後１時５７分 Taking Care of the Unexpected...

  • Page 245: Technical Information

    14 TRX420FA1 FA2-32HR3B000.book 237 ページ ２０１３年９月６日　金曜日　午後１時５７分 Technical Information This section contains dimensions, capacities, and other technical Technical Information data, plus information on government requirements and how to break-in your ATV. Vehicle Identification ..............238 Specifications ................240 Break-in Guidelines..............246 Petrol Containing Alcohol............

  • Page 246: Vehicle Identification

    14 TRX420FA1 FA2-32HR3B000.book 238 ページ ２０１３年９月６日　金曜日　午後１時５７分 Vehicle Identification Serial Numbers The VIN, engine serial number, and key number may be required when ordering replacement parts. Record the numbers here for your reference. The VIN (1) is stamped on the front of the frame.
  • Page 247 14 TRX420FA1 FA2-32HR3B000.book 239 ページ ２０１３年９月６日　金曜日　午後１時５７分 Vehicle Identification Colour Label & Code The colour label (1) is attached on the left side of the frame. The colour code is helpful when ordering replacement parts. Record the colour and code here for your reference.

  • Page 248: Specifications

    14 TRX420FA1 FA2-32HR3B000.book 240 ページ ２０１３年９月６日　金曜日　午後１時５７分 Specifications Dimensions overall length 2,103 mm (82.8 in) overall width 1,205 mm (47.4 in) overall height 1,174 mm (46.2 in) wheelbase 1,268 mm (49.9 in) ground clearance 183 mm (7.2 in) Fuel & Lubricants...
  • Page 249 14 TRX420FA1 FA2-32HR3B000.book 241 ページ ２０１３年９月６日　金曜日　午後１時５７分 Specifications Fuel & Lubricants (cont’d) cooling system High quality ethylene glycol recommendation antifreeze containing corrosion protection inhibitors specifically recommended for use in aluminum engines cooling system 1.6 ℓ (1.7 US qt , 1.4 Imp qt)
  • Page 250 14 TRX420FA1 FA2-32HR3B000.book 242 ページ ２０１３年９月６日　金曜日　午後１時５７分 Specifications Power Transmission primary reduction 2.680 secondary reduction 1.818 final reduction front 3.231 rear 3.154 transmission ratio 3.058 2.157 1.541 1.178 0.848 reverse 3.996 final drive shaft Chassis & Suspension caster 2° trail 5 mm (0.2 in) tyre size, front AT24 ×...
  • Page 251 14 TRX420FA1 FA2-32HR3B000.book 243 ページ ２０１３年９月６日　金曜日　午後１時５７分 Specifications Electrical battery GYZ16H ED type: 12 V –16 Ah (10HR) / 16.8 Ah (20HR) U type: 12 V –16 Ah (10HR) generator 0.45 kW/5,000 min (rpm) Lights headlight (Low/High) 12 V 35/35 W × 2...
  • Page 252 14 TRX420FA1 FA2-32HR3B000.book 244 ページ ２０１３年９月６日　金曜日　午後１時５７分 Specifications Torque Specification engine oil drain 25 N·m (2.5 kgf·m, 18 lbf·ft) bolt engine oil filter 10 N·m (1.0 kgf·m, 7 lbf·ft) cover bolts rear final gear oil 12 N·m (1.2 kgf·m, 9 lbf·ft)
  • Page 253 14 TRX420FA1 FA2-32HR3B000.book 245 ページ ２０１３年９月６日　金曜日　午後１時５７分 Specifications Noise Level & Vibrations Noise level 77 dB(A) EN 15997 Annex H Uncertainty of 3 dB(A) measurement Vibration on seat Not exceed 0.5 m/s EN 15997 Annex I Uncertainty of measurement Vibration on handlegrip Not exceed 2.5 m/s...

  • Page 254: Break-In Guidelines

    14 TRX420FA1 FA2-32HR3B000.book 246 ページ ２０１３年９月６日　金曜日　午後１時５７分 Break-in Guidelines Help assure your ATV’s future reliability and performance by paying extra attention to how you ride during the first operating day or 25 km (15 miles). During this period, avoid full-throttle starts, rapid acceleration, and constant rpm operation.

  • Page 255: Petrol Containing Alcohol

    Engine performance problems resulting from the use of fuels that contain alcohol are not covered under the warranty. Honda cannot endorse the use of fuels containing methanol since evidence of their suitability is not yet complete.

  • Page 256: Index

    14 TRX420FA1 FA2-32HR3B000.book 248 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index Index accessories .................68 age recommendation ..............59 air cleaner, dust cover ................156 filter ..................152 housing drain tube ..............157 air pressure, gauge ..................123 tyre ..................181 apparel, protective ..............56 appearance care ...............196 bank angle sensor ignition cut-off system ........82 battery ..................191...
  • Page 257 14 TRX420FA1 FA2-32HR3B000.book 249 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index capacity, fuel ................130 care, appearance ..............196 cargo, loading and operational guidelines ..........67 weight limit ................66 cleaning, appearance care ............196 climbing hills ................97 clip ...................128 colour label ................239 compartment, owner’s manual ..............123 storage ..................52 tool kit ..................122...
  • Page 258 14 TRX420FA1 FA2-32HR3B000.book 250 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index engine, flooded ...................81 guard ..................187 number .................238 oil ..................132 pinging ..................129 starting ..................79 stop switch ................42 stopping ..................83 won’t start ................214 environment ................210 exhaust system, cleaning ..................62 purging .................165 final gear, front ..................143 rear ..................140...
  • Page 259 14 TRX420FA1 FA2-32HR3B000.book 251 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index fuses ..................227 gap, spark plug ..............162, 241 gasohol ..................247 gear shifting ................84 gearshift switch ..............46, 87 guards ..................187 headlight dimmer switch ............43 headlight switch .................43 high coolant temperature indicator .......20, 23, 225 hills, crossing or turning on slopes ..........102...
  • Page 260 14 TRX420FA1 FA2-32HR3B000.book 252 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index inspection, pre-ride ..............61 key, lost ..................233 number .................233 kit, tool ..................122 labels, safety .................5 lamp check .................21 lever, 2WD/4WD select ..............41 limit, weight ................66 load limits ...................66 loading guidelines ..............67 lubrication, engine oil ................132 front final gear oil ..............143...
  • Page 261 14 TRX420FA1 FA2-32HR3B000.book 253 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index mode button ................20, 25 modifications ................69 multi-function display ..............26 neutral indicator ..............20, 23 numbers, serial .................238 obstacles, riding over ..............104 odometer ...................34 oil, engine ...................132 front final gear ..............143 rear final gear ................140 operation component locations ..........17...
  • Page 262 14 TRX420FA1 FA2-32HR3B000.book 254 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index rear final gear oil ..............140 removal, rear fender cover ..............127 seat ..................124 tank cover assembly ..............125 reverse, assist cable ................160 assist lever ................160 gear, shifting into ..............90 indicator ................20, 23 riding in ...................90 selector knob ................47...
  • Page 263 14 TRX420FA1 FA2-32HR3B000.book 255 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index serial numbers ................238 shifting gears ................84 skid plates ................187 skidding or sliding ..............96 spark arrester ................165 spark knock ................129 spark plug ................161 specifications ................240 speedometer ................24, 26 stalled engine ................82 stalling on a hill ................99 start button ................42...
  • Page 264 14 TRX420FA1 FA2-32HR3B000.book 256 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index throttle, cable ................158, 159 lever ................44, 158, 159 tool kit ..................122 trailer hitch .................51 trailer towing, operational guidelines .............67 weight limits ................66 training, rider ................58 transporting your ATV ..............204 tripmeter ..................34 trouble, unexpected ..............211 troubleshooting, starting ............214...
  • Page 265 14 TRX420FA1 FA2-32HR3B000.book 257 ページ ２０１３年９月６日　金曜日　午後１時５７分 Index water, draining from brakes .............179 riding through ...............105 weight limit ................66 wheel removal ................223 Index...

  • Page 266: Manufacturer And Authorised Representative For Eu Market

    14 TRX420FA1 FA2-32HR3B000.book 258 ページ ２０１３年９月６日　金曜日　午後１時５７分 Manufacturer and Authorised Representative for EU Market Manufacturer and Authorised Representative for EU Market Manufacturer Authorised Representative for EU Market Honda of South Carolina Honda Motor Europe Ltd Mfg., Inc. Belgian Branch 1111 Honda way...
  • Page 267 14 TRX420FA1 FA2-32HR3B000.book 259 ページ ２０１３年９月６日　金曜日　午後１時５７分...
  • Page 268 14 TRX420FA1 FA2-32HR3B000.book 260 ページ ２０１３年９月６日　金曜日　午後１時５７分...
  • Page 269 14 TRX420FA1 FA2-32HR3B000.book 261 ページ ２０１３年９月６日　金曜日　午後１時５７分...
  • Page 270 14 TRX420FA1 FA2-32HR3B000.book 262 ページ ２０１３年９月６日　金曜日　午後１時５７分...
  • Page 271 14 TRX420FA1 FA2-32HR3B000.book 263 ページ ２０１３年９月６日　金曜日　午後１時５７分...
  • Page 272 14 TRX420FA1 FA2-32HR3B000.book 264 ページ ２０１３年９月６日　金曜日　午後１時５７分...

This manual is also suitable for:

Trx420fa2

Table of Contents