Honda CRF450R 2023 Owner's Manual
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Honda CRF450R 2023 Owner's Manual

Honda CRF450R 2023 Owner's Manual

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CRF450R/RX/RWE
OWNER'S MANUAL

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Summary of Contents for Honda CRF450R 2023

  • Page 1 CRF450R/RX/RWE OWNER’S MANUAL...
  • Page 2 This publication includes the latest production information available before printing. Honda Motor Co., Ltd. reserves the right to make changes at any time without notice and without incurring any obligation.
  • Page 3 IMPORTANT NOTICE THIS VEHICLE IS DESIGNED AND MANUFACTURED FOR COMPETITION USE ONLY AND IS SOLD “AS IS” WITH NO WARRANTY. IT DOES NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARDS AND OPERATION ON PUBLIC STREETS, ROADS, OR HIGHWAYS IS ILLEGAL. STATE LAWS PROHIBIT OPERATION OF THIS VEHICLE EXCEPT IN AN ORGANIZED RACING OR COMPETITIVE EVENT UPON A CLOSED COURSE WHICH IS CONDUCTED UNDER THE AUSPICES...
  • Page 4 Welcome Congratulations on your purchase of a new Be aware that off-road racing/motocross is a Honda vehicle. Your selection of a Honda physically demanding sport that requires makes you part of a worldwide family of more than just a fine vehicle. To do well, you...
  • Page 5 To ensure your safety and riding pleasure: The following codes in this manual ● Read this owner's manual and indicate each destination. ● competition handbook carefully. The illustrations here in are based on the ● Follow all recommendations and CRF450RX ED type. ●...
  • Page 6 Code Destination Code Destination CRF450R CRF450RWE European direct sales, United Australia Kingdom, Serbia, Israel, Philippines, *The specifications may vary with each locale. South Africa, Madagascar, Mozambique, Tanzania, Zimbabwe, Mauritius, Tenerife, Gran Canaria, Uganda, Democratic Republic of the Congo, Zambia, Malawi, Angola, Republic of Seychelles GCC Countries, United Arab Emirates, Saudi Arabia, Qatar, Oman, Kuwait,...
  • Page 7 A Few Words About Safety Your safety, and the safety of others, is very DANGER important. Operating this vehicle safely is an You WILL be KILLED or SERIOUSLY important responsibility. HURT if you don’t follow instructions. To help you make informed decisions about safety, we have provided operating WARNING procedures and other information on safety...

  • Page 9: Table Of Contents

    Contents Vehicle Safety P. 2 Operation Guide P. 16 Maintenance P. 35 Troubleshooting P. 54 Information P. 60 Specifications P. 71...

  • Page 10: Vehicle Safety

    Vehicle Safety This section contains important information for safe riding of your vehicle. Please read this section carefully. Safety Guidelines ..........P. 3 Safety Labels............P. 6 Image Labels............P. 7 Safety Precautions..........P. 11 Riding Precautions ..........P. 12 Accessories &...

  • Page 11: Safety Guidelines

    Safety Guidelines Safety Guidelines Before Riding Make sure that you are physically fit, mentally Follow these guidelines to enhance your safety: focused, and free of alcohol and drugs. Check Perform all routine and regular inspections ● that you are wearing an approved helmet and specified in this owner's manual and protective apparel.
  • Page 12 Keep Your Honda in Safe Condition Maintaining your vehicle properly is critical to your safety. A loose bolt, for example, can cause a breakdown in which you can be seriously...
  • Page 13 Safety Guidelines WARNING Carbon Monoxide Hazard Exhaust contains poisonous carbon monoxide, a Running the engine of your vehicle colourless, odorless gas. Breathing carbon while in an enclosed or even partially monoxide can cause loss of consciousness and enclosed area can cause a rapid build- may lead to death.

  • Page 14: Safety Labels

    Safety Labels Safety Labels warn you of potential hazards that could cause serious injury. Read these labels carefully and don't remove them. U type Safety and information labels on your vehicle If a label comes off or becomes hard to read, provide important safety information and may contact your dealer for a replacement.

  • Page 15: Image Labels

    Image Labels Image Labels The following pages describe the label Read instructions contained in Owner's meanings. Some labels warn you of Manual and Competition Handbook potential hazards that could cause serious carefully. injury. Others provide important safety Read instructions contained in Competition information.
  • Page 16 Image Labels BATTERY LABEL DANGER • Carefully read this manual. If this product is handled incorrectly, it may lead to damage to the vehicle, heat generation, explosion, fire, loss of vision or burns. • Keep this product away from fires and high temperature heat sources.
  • Page 17 Image Labels ED, GS, LA, CO 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 ED, GS, LA, CO type REAR CUSHION LABEL GAS FILLED Do not open. Do not heat. ED type only FUEL LABEL Unleaded petrol only...
  • Page 18 Image Labels ED, GS, LA, CO type CAUTION LABEL IMPORTANT INFORMATION • Operator only. No passengers. • This vehicle is sold as is without warranty, and the entire risk as to quality and performance is with the buyer. READ OWNER’S MANUAL. •...

  • Page 19: Safety Precautions

    Safety Precautions Safety Precautions WARNING Not wearing a helmet increases the Protective Apparel chance of serious injury or death in a Make sure that you are wearing an approved crash. helmet, eye protection, and other appropriate riding gear. Make sure that you always wear an approved helmet, eye protection, and Helmet protective apparel.

  • Page 20: Riding Precautions

    Riding Precautions Riding Precautions Parking CRF450RX Running-in Period Park on a firm, level surface. ● If you must park on a slight incline or loose During the first operating day or 25 km (15 ● surface, park so that the vehicle cannot miles) of running, follow these guidelines to move or fall over.
  • Page 21 Riding Precautions Refuelling and Fuel Guidelines Follow these guidelines to protect the engine and fuel system: Use only unleaded petrol. ● Use the recommended octane number. ● Using lower octane petrol will result in decreased engine performance. Do not use fuels containing a high ●...
  • Page 22 Honda Selectable Torque Control applying throttle. When the Honda Selectable Torque Control (Torque Control) detects rear wheel spin during Always use the recommended tyres and acceleration, the system will limit the amount of...

  • Page 23: Accessories & Modifications

    We strongly advise that you do not add any accessories that were not specifically designed Do not attempt modify the vehicle to carry a for your vehicle by Honda or make passenger. The subframe was not designed to modifications to your vehicle from its original carry the additional weight of a passenger.

  • Page 24: Operation Guide

    Parts Location Throttle grip Front brake lever Engine oil level inspection window Rear brake pedal...
  • Page 25 Clutch lever Fuel fill cap (P.33) Fast idle knob (Engine idle speed) (P.28) Main fuse (P.58) Battery (P.52) Shift lever (P.32) Side stand CRF450RX...
  • Page 26 Indicators PGM-FI malfunction indicator lamp (MIL) (amber) Comes on briefly when the engine is started. If it comes on while engine is running: (P.56) Engine mode indicator (blue) Indicates the currently selected mode by blinking the mode number once when the engine is started. Indicates the currently selected mode.
  • Page 27 Switches Engine mode select button Start button (P.20) (P.28) Torque control button Engine stop button (P.23) (P.31) Continued...
  • Page 28 Switches (Continued) Engine Mode Engine mode indicator (blue) You can change the engine output characteristic depending on track conditions by using the engine mode select button. PGM-FI mode 1: standard setting ● PGM-FI mode 2: smooth setting ● (reduce throttle response from the standard setting) Engine mode select button PGM-FI mode 3: aggressive setting...
  • Page 29 Current Mode Start the engine and push the engine mode The engine mode indicator also indicates the select button with your vehicle stopped. The currently selected mode by blinking the mode engine mode indicator over the engine number once when the engine is started. mode select button indicates the selected PGM-FI mode 1: mode by blinking the mode number in blue...
  • Page 30 Switches (Continued) Mode Selection PGM-FI mode 1 Start the engine. With your vehicle stopped and the throttle closed, push and hold the engine mode select button for 1 or more second. PGM-FI mode 2 Make sure that the fast idle knob is pushed (P.28) If the fast idle knob is pulled out, the engine mode will not change.
  • Page 31 Honda Selectable Torque Control Torque Control level can be selected or Current Mode turned on/off, according to your skill and Start the engine. The Torque Control track conditions by using the Torque Control indicator indicates the selected mode by button.
  • Page 32 Honda Selectable Torque Control (Continued) Mode Selection Start the engine. Torque Control mode 1 Press the Torque Control button to select a mode level. The mode changes every Torque Control mode 2 Torque Control off time you press the button.
  • Page 33 HRC-Launch Control System The HRC-Launch Control System reduces slip The system may become disabled if you snap the throttle excessively. and assists for an effective start by If the idle speed is low, the system may temporarily decreasing the rev limit when not go into standby.
  • Page 34 HRC-Launch Control System (Continued) Press and hold the start button. The level Level 1 changes every time you press and hold. The level selected last is saved. The factory setting is level 2. Level 2 To continue using the system, refer to step 2 in “To operate the system”...
  • Page 35 When the launch control system To operate the system operates, these following conditions will Perform steps 1 and 2 in “To change the disable launch control: level”. Vehicle is in 3rd gear Shift into 1st or 2nd gear. ● The throttle is completely closed When launching, open the throttle halfway ●...
  • Page 36 Starting the Engine Start your engine using the following procedure. To restart a warm engine, follow the procedure for “Warm Engine Starting”. NOTICE • If the engine does not start within 5 seconds, wait 10 seconds before trying to start the engine again to recover battery voltage.
  • Page 37 This vehicle does not have a start inhibitor. Cold Engine Starting Pull the clutch lever all the way in when Shift the transmission to neutral. If the temperature is 10 °C (50 °F) or below, pressing the start button. pull the fast idle knob fully out. The vehicle can move when pressing the With the throttle completely closed.
  • Page 38 Starting the Engine (Continued) Starting the engine excessively charged When starting the engine, the PGM-FI with fuel by throttle blipping or other malfunction indicator lamp (MIL) (amber) will reasons stay on for 2 seconds, then go off. And then Shift the transmission into neutral. the engine mode indicator (blue) indicates With the throttle fully opened, pull the clutch the current engine mode for 0.8 seconds,...
  • Page 39 When you stop the engine Emergency Engine Stop To stop the engine in an emergency, push Normal Engine Stop and hold the engine stop button. Shift the transmission into neutral. Push and hold the engine stop button until the engine stops completely. Engine stop button...
  • Page 40 Shifting Gears Your vehicle transmission has 5 forward gears in a one-down, four-up shift pattern.
  • Page 41 Refuelling Fuel type: Unleaded petrol only Breather tube Fuel octane number: Your vehicle is Steering stem nut designed to use Research Octane Number (RON) 95 or higher. CRF450RX Tank capacity: 8.0 L (2.11 US gal, 1.76 Imp gal) CRF450R/RWE Tank capacity: Lower edge of 6.3 L (1.66 US gal, 1.39 Imp gal) filler neck...
  • Page 42 Refuelling (Continued) Closing the Fuel Fill Cap After refuelling, close the fuel fill cap securely. Insert the breather tube into the steering stem nut. WARNING Petrol is highly flammable and explosive. You can be burned or seriously injured when handling fuel. •...

  • Page 43: Maintenance

    Maintenance Please read “Importance of Maintenance”, “Maintenance Fundamentals” and “Competition Handbook” carefully before attempting any maintenance. Refer to “Competition Handbook” for service data. Importance of Maintenance ......P. 36 Maintenance Schedule........P. 38 Maintenance Fundamentals ......P. 42 Removing & Installing Body Components.. P. 52 Battery ..............

  • Page 44: Importance Of Maintenance

    Importance of Maintenance Importance of Maintenance Maintenance Safety Keeping your vehicle well-maintained is Always read the maintenance instructions absolutely essential to your safety and to before you begin each task and make sure that protect your investment, obtain maximum you have the tools, parts, and skills required. performance, avoid breakdowns, and reduce air We cannot warn you of every conceivable pollution.
  • Page 45 Importance of Maintenance Allow the engine, muffler, brakes, and other ● high-temperature parts to cool before servicing as you can get burned. Run the engine only when instructed, and ● do so in a well-ventilated area.

  • Page 46: Maintenance Schedule

    Honda Shop Manual task or need assistance, remember that your available for purchase from your dealer. Honda dealer knows your vehicle best and is fully equipped to maintain and repair it. If you decide to do your own maintenance, use only...
  • Page 47 Engine Oil Filter NOTE 3 Engine Idle Speed WE RECOMMEND THESE ITEMS BE SERVICED BY REFERRING TO THE OFFICIAL HONDA SHOP MANUAL. This maintenance schedule is based upon average riding condition. Machine subjected to severe use require more frequent servicing.
  • Page 48 Maintenance Schedule Each race or Every 3 races or Every 6 races or Every 9 races or Every 12 races or CRF450R/RWE about 2.5 hours about 7.5 hours about 15.0 hours about 22.5 hours about 30.0 hours FREQUENCY NOTE ITEMS Each race or Every 2 races or Every 4 races or...
  • Page 49 Maintenance Schedule Each race or Every 3 races or Every 6 races or Every 9 races or Every 12 races or CRF450R/RWE about 2.5 hours about 7.5 hours about 15.0 hours about 22.5 hours about 30.0 hours FREQUENCY NOTE ITEMS Each race or Every 2 races or Every 4 races or...

  • Page 50: Maintenance Fundamentals

    Maintenance Fundamentals Air cleaner for condition and contamination. Pre-ride Inspection ● Clutch lever freeplay. ● To ensure safety, it is your responsibility to Breather drain for cleaning. ● perform a pre-ride inspection and make sure Steering head bearing and related parts for ●...
  • Page 51 Maintenance Fundamentals Between Races/Heats & Practice Maintenance CRF450RX After practice or between races you have a chance to make additional checks and adjustments. CRF450R/RWE After practice or between heats you have a chance to make additional checks and adjustments. • Check to make sure the sprocket bolts and •...
  • Page 52 Maintenance Fundamentals • After adjustment, check that the chain • Suspend the front wheel above the ground adjuster index marks are in the same and use the pressure release screws to position on each side. This will ensure that release the built-up pressure in the forks. the rear wheel is in proper alignment and This pressure is caused by normal fork allow maximum performance from the rear...
  • Page 53 Maintenance Fundamentals Take care to prevent catching your fingers After Competition Maintenance between the chain and sprocket. It is important to the long term performance of your vehicle to practice a consistent Remove the drive chain, and clean and lubricate it. maintenance program.
  • Page 54 Take care to prevent catching your fingers Replacing Parts between the chain and sprocket. Always use Honda Genuine Parts or their equivalents to ensure reliability and safety. A variety of reasonably priced cleaning brushes are available from variety, drug, food, and WARNING hardware stores.
  • Page 55 Maintenance Fundamentals Electrolyte splashes into your mouth Lithium-Ion (Li-Ion) Battery ● Rinse mouth thoroughly with water, and Your vehicle has a lithium-ion (li-ion) battery. do not swallow. Clean the battery terminals if they become dirty WARNING or corroded. This symbol on the battery means that The battery contains flammable organic this product must not be treated as solvent as electrolyte.
  • Page 56 Cleaning the Battery Terminals NOTICE Remove the battery. P. 52 Installing non-Honda electrical accessories can If the terminals are starting to corrode and overload the electrical system, discharging the are coated with a white substance, wash battery and possibly damaging the system.
  • Page 57 Maintenance Fundamentals Blown fuse NOTICE Replacing a fuse with one that has a higher rating greatly increases the chance of damage to the electrical system. If a fuse fails repeatedly, you likely have an electrical fault. Have your vehicle inspected by your dealer.
  • Page 58 Maintenance Fundamentals Inspecting Rims and Valve Stems Tyres (Inspecting/Replacing) Inspect the rims for damage and loose spokes. Checking the Air Pressure Also inspect the valve stems for their positions. Visually inspect your tyres and use an air A tilted valve stem indicates the tube is slipping pressure gauge to measure the air pressure inside the tyre or the tyre is slipping on the rim.
  • Page 59 Maintenance Fundamentals Have your tyres replaced by your dealer. WARNING For recommended tyres and air pressure, see Installing improper tyres on your “Specifications.” P. 71 vehicle can adversely affect handling Follow these guidelines whenever you replace and stability, and can cause a crash in tyres: Use the recommended tyres or their which you can be seriously hurt or...

  • Page 60: Removing & Installing Body Components

    Removing & Installing Body Components Battery Battery -mark Negative Negative terminal Battery lid terminal +mark Battery Positive terminal Battery rubber Removal Remove the battery lid by removing the bolts. Disconnect the negative - terminal from the battery. Disconnect the positive + terminal from the battery.
  • Page 61 Removing & Installing Body Components Battery Installation Install the battery lid and tighten the bolts to the specified torque: Assemble the battery and battery rubber. Make sure the + and - marks on the Torque: 5.2 N·m (0.5 kgf·m, 3.8 lbf·ft) bottom of the battery rubber align with the positive + and negative - of For proper handling of the battery, see...

  • Page 62: Troubleshooting

    Troubleshooting Engine Will Not Start........P. 55 Warning Indicators On or Flashing....P. 56 PGM-FI (Programmed Fuel Injection) Malfunction Indicator Lamp (MIL)....P. 56 Electrical Trouble ..........P. 57 Battery Goes Dead ..........P. 57 Blown Fuse ............P. 58...

  • Page 63: Engine Will Not Start

    P. 48). Check the condition of the battery. ● P. 57 If the problem continues, have your vehicle inspected by your dealer as soon as possible or refer to an official Honda Shop Manual available for purchase from your dealer.

  • Page 64: Warning Indicators On Or Flashing

    If the indicator comes on while riding, you may have a serious problem with the PGM-FI system. Reduce speed and have your vehicle inspected by your dealer as soon as possible or refer to an official Honda Shop Manual available for purchase from your dealer.

  • Page 65: Electrical Trouble

    Electrical Trouble Battery Goes Dead If the battery does not recover after recharging, contact your dealer. Battery charging is needed. NOTICE A battery charger recommended by your Do not jump-start, as this can damage your lithium-ion (li-ion) battery manufacturer is vehicle's electrical system and battery.

  • Page 66: Blown Fuse

    Electrical Trouble Blown Fuse Blown Fuse Starter magnetic switch stay bolt Starter magnetic switch Before handling fuses, see “Inspecting and Connector Replacing Fuses.” P. 48 Disconnect the negative - terminal. P. 52 Pull back the coupler cover. Disconnect the connector from the starter magnetic switch.
  • Page 67 Electrical Trouble Blown Fuse Install the starter magnetic switch cover. Install and tighten the starter magnetic switch stay bolt. Install the connector and coupler cover. Connect the negative - terminal. NOTICE If a fuse fails repeatedly, you likely have an electrical problem.

  • Page 68: Information

    Information Caring for Your Vehicle........P. 61 Storing Your Vehicle......... P. 65 Transporting Your Vehicle ......P. 66 You & the Environment........P. 68 Serial Numbers........... P. 69 Fuels Containing Alcohol......... P. 70...

  • Page 69: Caring For Your Vehicle

    Frequent cleaning and polishing is important to Thoroughly rinse your vehicle with plenty of ensure the life of your Honda. A clean vehicle clean water and dry with a soft, clean cloth. makes it easier to spot potential problems.
  • Page 70 Caring for Your Vehicle Washing Precautions Steering head bearings Follow these guidelines when washing: Do not use high-pressure washers: ● High-pressure water cleaners can damage moving parts and electrical parts, rendering them inoperable. Water in the air intake can be drawn into the throttle body and/or enter the air cleaner.
  • Page 71 Caring for Your Vehicle Do not use wax or polishing compounds on ● NOTICE mat painted surfaces: Do not use steel wool to clean the frame as it Use a soft cloth or sponge, plenty of could damage or discolor the frame surface. water, and a mild detergent to clean mat Scotch Brite Hand Pad #7447-maroon is for painted surfaces.
  • Page 72 Caring for Your Vehicle Exhaust Pipe and Muffler CRF450RWE The exhaust pipe and muffler are titanium and CRF450R/RX stainless steel but may become stained by mud The exhaust pipe and muffler are stainless steel or dust. but may become stained by mud or dust. To remove mud or dust, use a wet sponge and To remove mud or dust, use a wet sponge and a liquid kitchen abrasive, then rinse well with...

  • Page 73: Storing Your Vehicle

    Storing Your Vehicle Storing Your Vehicle Store your vehicle in an unheated area, free ● of dampness, away from sunlight, with a If you won't be riding for an extended period, minimum of daily temperature variation. follow these guidelines: Cover your vehicle with a porous material. ●...

  • Page 74: Transporting Your Vehicle

    Transporting Your Vehicle Transporting Your Vehicle To remove your vehicle from storage, follow these guidelines: If your vehicle needs to be transported, it Uncover and clean your vehicle. ● should be carried on a motorcycle trailer or a Change the engine oil if more than 4 ●...
  • Page 75 Transporting Your Vehicle If you use a truck or motorcycle trailer to To secure your vehicle, brace the front wheel transport your vehicle, we recommend that you against the front of the truck bed or trailer rail. follow these guidelines: Attach the lower ends of two straps to the tie- Use a loading ramp.

  • Page 76: You & The Environment

    You & the Environment You & the Environment Recycle Wastes Put oil and other toxic wastes in approved Owning and riding a vehicle can be enjoyable, containers and take them to a recycling centre. but you must do your part to protect the Call your local or state office of public works or environment.

  • Page 77: Serial Numbers

    Serial Numbers Serial Numbers The frame and engine serial numbers uniquely identify your vehicle and are required in order to register your vehicle. They may also be required when ordering replacement parts. You should record these numbers and keep them in a safe place. Frame number Engine number...

  • Page 78: Fuels Containing Alcohol

    Fuels Containing Alcohol Fuels Containing Alcohol The use of petrol containing more than 10% ethanol may: Damage the painting of the fuel tank. Except Brazil ● Some conventional fuels blended with alcohol Damage the rubber tubes of the fuel line. ●...

  • Page 79: Specifications

    Specifications Dimension Frame ■ ■ CRF450RX 2,174 mm (85.6 in) CRF450RX 90/90-21 54M Overall length Front CRF450R/RWE 2,182 mm (85.9 in) CRF450R/RWE 80/100-21 51M Tyre size CRF450RX 839 mm (33.0 in) CRF450RX 120/90-18 65M Overall width Rear CRF450R/RWE 827 mm (32.6 in) CRF450R/RWE 120/80-19 63M CRF450RX 1,280 mm (50.4 in)
  • Page 80 (cold) disassembly 0.28 ± 0.03 mm (0.011 Exhaust ± 0.001 in) Drive train ■ Honda 4-stroke motorcycle oil API Service Primary reduction 2.357 Classification SJ or higher, excluding oils Recommended 2.133 marked as “Energy Conserving” or “Resource engine oil Conserving” SAE 10W-30, JASO T 903 1.706...
  • Page 81 Specifications Electrical Torque specifications ■ ■ HJ12L lithium-ion (li-ion) Fork air pressure release screw 1.3 N·m (0.1 kgf·m, 1.0 lbf·ft) Battery 12 V-2.3 Ah (20 HR) Battery bolt 2 N·m (0.2 kgf·m, 1.5 lbf·ft) Spark plug SILMAR9A-9S Battery lid bolt 5.2 N·m (0.5 kgf·m, 3.8 lbf·ft) Spark plug gap 0.80 - 0.90 mm (0.031 - 0.035 in)
  • Page 82 Manufacturer, Authorised Representative and Importer Honda Motor Co., Ltd. Manufacturer 2-1-1 Minami-Aoyama, Minato-ku, Tokyo 107-8556, JAPAN Honda Motor Europe Ltd - Aalst Office Authorised representative and Wijngaardveld 1 (Noord V) importer for EU market 9300 Aalst - Belgium Honda Motor Europe Ltd...

This manual is also suitable for:

Crf450rx 2023Crf450rwe 2023

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