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Honda CRF100F Owner's Manual

2006 honda crf100f
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See also: Owner's Manual
This manual should be considered a permanent part of the motorcycle and should remain with the
motorcycle when it is resold.
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.
No part of this publication may be reproduced without written permission.
The vehicle pictured on the front cover may not match your vehicle.
Honda Motor Co., Ltd. 2005

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Summary of Contents for Honda CRF100F

  • Page 1 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. No part of this publication may be reproduced without written permission.
  • Page 2 2006 Honda CRF100F OWNER’S MANUAL FOR OFF-ROAD USE ONLY This vehicle is designed and manufactured for off-road use only. USA only: It conforms to US EPA Noise Emission regulations, but does not conform to Federal Motor Vehicle Safety Standards or US EPA On Highway Exhaust Emission regulations, and operation on public streets, roads, or highways is illegal.
  • Page 3 A Few Words About Safety Your safety, and the safety of others, is very important. And operating this motorcycle 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. This information alerts you to potential hazards that could hurt you or others.
  • Page 4 A Few Words About Safety You WILL be KILLED or SERIOUSLY HURT if you don’t follow instructions. You CAN be KILLED or SERIOUSLY HURT if you don’t follow instructions. You CAN be HURT if you don’t follow instructions. Safety Headings ––...
  • Page 5 Why your motorcycle needs regular Important safety information, a special maintenance, what you need to know message for parents, precautions about before servicing your Honda, a loading, accessories, and modifications, maintenance schedule, and instructions and the location of safety labels.
  • Page 6 Technical Information ......ID numbers, technical specifications, and other technical facts. Consumer Information ......Information on warranties and how to get Honda service manuals. Table of Contents ........Sequential listing of topics in this owner’s manual. Contents...
  • Page 7 When you own a Honda, you’re part of a We also recommend that you read the owner’s worldwide family of satisfied customers manual before you ride. It’s full of facts, people who appreciate Honda’s reputation for...
  • Page 8 Honda dealer knows your motorcycle best and is dedicated to your complete satisfaction. Please report any change of address or ownership to your Honda dealer so we will be able to contact you concerning important production information. You may also want to visit our website at www.honda.com.

  • Page 10: Table Of Contents

    Motorcycle Safety This section presents some of the most Important Safety Information ......important information and recommendations to Important Message to Parents ......help you ride your motorcycle safely. Please Loading, Accessories & Modifications ... take a few moments to read these pages. This Loading ............

  • Page 11: Motorcycle Safety

    Important Safety Information Your motorcycle can provide many years of Always Wear a Helmet service and pleasure if you take responsibility It’s a proven fact: helmets significantly reduce for your own safety and understand the the number and severity of head injuries. So challenges you can meet while riding.

  • Page 12: Important Safety Information

    Important Safety Information Ride Off-Road Only Be Alert for Off-Road Hazards Your motorcycle is designed and manufactured The terrain can present a variety of challenges for off-road use only. The tires are not made when you ride off-road. Continually ‘‘read’’ for pavement, and the motorcycle does not the terrain for unexpected turns, drop-offs, have turn signals and other features required...
  • Page 13 So don’t drink and ride, and don’t let your friends drink and ride either. Keep Your Honda in Safe Condition It’s important to keep your motorcycle properly maintained and in safe riding condition. Having a breakdown can be difficult, especially if you are stranded off-road far from your base.

  • Page 14: Important Message To Parents

    Important Message to Parents Your child’s safety is very important to Honda. PHYSICAL ABILITY is an important That’s why we urge you to read this message consideration. For example, riders must be big before you let any young person ride this enough to hold the motorcycle up, get on, and motorcycle.

  • Page 15: Important Message To Parents

    (For help in finding a qualified instructor, talk Young people who take unnecessary risks, with your Honda dealer.) Even if you’re not the make bad judgments, and don’t obey rules are main teacher, it’s up to you to ensure your not ready to ride this motorcycle.
  • Page 16 For your convenience, this CRF100F comes with an ignition switch and key. Remove the key when the motorcycle is parked to help prevent unauthorized use.

  • Page 17: Loading, Accessories & Modifications

    Loading, Accessories & Modifications Your Honda was designed as a rider-only More specific information on load limits, motorcycle. It was not designed to carry a accessories, and modifications follows. passenger or cargo. A passenger or cargo could interfere with your ability to move around to...

  • Page 18: Loading, Accessories & Modifications

    Loading, Accessories & Modifications Load Limits Place weight as close to the center of the Following are the load limits for your motorcycle as possible. motorcycle: Do not attach large or heavy items (such as a sleeping bag or tent) to the handlebar, fork, Maximum weight capacity or front fender.

  • Page 19: Accessories & Modifications

    Before you consider making any modifications and use of non-Honda accessories. Check with or adding an accessory, be sure to read the your dealer for assistance and always follow following information.

  • Page 20: Accessories & Modifications

    Loading, Accessories & Modifications Modifications We strongly advise you not to remove any original equipment or modify your motorcycle in any way that would change its design or operation. Such changes could seriously impair your motorcycle’s handling, stability, and braking, making it unsafe to ride. We also advise you not to make any modifications or remove any equipment (such as the USDA qualified spark arrester or...

  • Page 21: Safety Labels

    This page shows the locations of safety labels on your motorcycle. Some labels warn you of potential hazards that could cause serious injury. Others provide important safety information. Read these labels carefully and don’t remove them. If a label comes off or becomes hard to read, contact your Honda dealer for a replacement. Motorcycle Safety...
  • Page 22 Operating Controls When you ride off-road, you need to operate Operation Component Locations ....the throttle, clutch, brakes, and other controls Operating Controls ......... without stopping to look at them. Read this Fuel Valve ..........section carefully before you ride. It describes Choke Lever ..........

  • Page 23: Operating Controls

    Operation Component Locations clutch lever front brake lever throttle grip engine stop button Operating Controls...

  • Page 24: Operation Component Locations

    Operation Component Locations kickstarter rear brake pedal Operating Controls...
  • Page 25 Operation Component Locations fuel valve choke lever ignition switch shift lever Operating Controls...

  • Page 26: Operating Controls

    Operating Controls Fuel Valve Turning the fuel valve ON before attempting to start the engine allows fuel to flow from the fuel tank to the carburetor. Turning the fuel valve OFF after stopping the engine prevents the flow of fuel from the fuel tank to the carburetor.

  • Page 27: Choke Lever

    Operating Controls The reserve fuel supply is: The choke lever is used for starting the engine 0.29 US gal (1.1 ) (page ). The choke increases the percentage of fuel in the fuel/air mixture delivered to the The tank should be refilled as soon as possible engine.

  • Page 28: Ignition Switch

    Operating Controls LEFT SIDE (under fuel tank) Ignition Switch The ignition switch ( ) is used to prevent unauthorized use of the motorcycle. Before riding, insert the key and turn it to the right for the ON position. Function Key Removal Position The engine cannot be The key can...

  • Page 29: Engine Stop Button

    Operating Controls Engine Stop Button Throttle The engine stop button is used to turn the The throttle controls engine rpm (speed). To engine off during normal riding situations. To increase engine rpm, rotate the grip toward you. operate, push the button in and hold it in until To reduce engine rpm, rotate the grip away the engine stops completely.

  • Page 30: Shift Lever

    Operating Controls Shift Lever Kickstarter The shift lever is used to select the next higher The kickstarter is used to start the engine. To or lower gear in the transmission. To operate, operate, swing the kickstarter out from its raise the shift lever (after pulling in the clutch stored position and depress it through its entire lever) to engage the next higher gear or depress stroke.
  • Page 31 Operating Controls...

  • Page 32: Before Riding

    Before Riding Before each ride, you need to make sure you Are You Ready to Ride ......and your Honda are both ready to ride. To help Protective Apparel ........get you prepared, this section discusses how to Is Your Motorcycle Ready to Ride ....

  • Page 33: Before Riding

    Are You Ready to Ride? Before you ride your motorcycle for the first time, we strongly recommend that you: Protective Apparel read this owner’s manual make sure you understand all the safety For your safety, we strongly recommend that messages you always wear an approved motorcycle know how to operate all the controls helmet, eye protection, boots, gloves, long...

  • Page 34: Ready To Ride

    Are You Ready to Ride? (USA only). Always wear a face shield or goggles to protect your eyes and help your Not wearing a helmet increases the vision. chance of serious injury or death in a crash. Additional Riding Gear In addition to a helmet and eye protection, we Be sure you always wear a helmet, also recommend:...

  • Page 35: Is Your Motorcycle Ready To Ride

    Is Your Motorcycle Ready to Ride? Before each ride, it’s important to inspect your Note to Parents: motorcycle and make sure any problem you If a youngster will be perf orming any of the find is corrected. A pre-ride inspection is a f ollowing pre-ride inspection procedures, it’s must because off-road riding can be tough on a your responsibility to provide caref ul...

  • Page 36: Ready To Ride

    Is Your Motorcycle Ready to Ride? Fuel Check the level and add fuel Pre-ride Inspection (page ) if needed. Also make sure the fuel fill cap is securely Check the following items before you get on fastened. the motorcycle: Drive Chain Check the condition and slack.

  • Page 37: Ready To Ride

    (page Check these items after you get on the Remember, be sure to take care of any problem motorcycle: you find or have your Honda dealer correct it before you ride. Throttle Check the freeplay and adjust if needed.
  • Page 38 Braking ............Guide f or the Of f -Highway Motorcyclist Parking ............booklet that came with your Honda (USA only). Post-ride Inspection ........To protect your new engine and enjoy optimum performance and service life, refer to Break-in Guidelines (page...

  • Page 39: Basic Operation & Riding

    Basic Operation & Riding Your motorcycle is not equipped with lights. Safe Riding Precautions Do not ride at night. Before riding your motorcycle for the first time, please review the Important Saf ety Inf ormation beginning on page and the previous section, titled Bef ore Riding.

  • Page 40: Starting & Stopping The Engine

    Starting & Stopping the Engine Always follow the proper starting procedure described below. Starting Procedure Your motorcycle can be kickstarted with the To restart a warm engine, follow the procedure transmission in gear by pulling in the clutch High Air Temperature. lever before operating the kickstarter.

  • Page 41: Starting & Stopping The Engine

    Starting & Stopping the Engine Keep the throttle fully closed. High Air Temperature Operate the kickstarter to start the engine. 35°C (95°F) or above Starting from the top of the stroke, kick Do not use the choke. through to the bottom with a rapid, Keep the throttle fully closed.

  • Page 42: Flooded Engine

    Starting & Stopping the Engine Flooded Engine If the engine fails to start after repeated attempts, it may be flooded with excess fuel. To clear a flooded engine: Push the choke lever down all the way to OFF. Open the throttle fully. While pushing the engine stop button, crank the engine several times with the kickstarter.

  • Page 43: How To Stop The Engine

    Starting & Stopping the Engine How to Stop the Engine To stop the engine, shift into neutral, push the engine stop button in, and hold it in until the engine stops. Basic Operation & Riding...

  • Page 44: Shift Lever

    Shifting Gears Depress the shift lever from neutral down to 2 3 4 5 first gear. Release the front brake. Gradually open the throttle while you slowly release the clutch lever. If engine rpm (speed) is too low when you release the clutch lever, the engine will stall.
  • Page 45 Shifting Gears To continue shifting up to each higher gear, repeat step . To shift down to a lower gear, close the Downshif ting can help slow your motorcycle, throttle, pull the clutch lever in, and depress especially on downhills. However, the shift lever.

  • Page 46: Braking

    Braking To slow or stop, apply the front brake and rear Generally, reduce your speed or complete brake smoothly, while downshifting to match braking before beginning a turn. Avoid braking your speed. Gradually increase braking as you or closing the throttle quickly while turning. feel the brakes slowing your speed.
  • Page 47 Braking When descending a long, steep grade, use engine compression braking by downshifting, with intermittent use of both brakes. When you brake to a stop, pull the clutch lever in before stopping completely to prevent stalling the engine. For support, put your left foot on the ground first, then your right foot when you’re through braking.

  • Page 48: Parking

    Parking Lower the side stand to support your motorcycle. Turn the ignition switch OFF and remove the key. If you’re through riding for the day, also turn the fuel valve OFF. Always choose a level place to park. Basic Operation & Riding...

  • Page 49: Post-Ride Inspection

    Post-ride Inspection When you return home after riding, thoroughly clean your motorcycle and remove any dirt, mud, brush, rocks or other objects you may have picked up along the way. After cleaning, carefully inspect your motorcycle for leaks or damage. Be sure to lubricate the drive chain (page to prevent rusting.

  • Page 50: Servicing Your Honda

    ‘‘certified’’ to EPA standards. To help keep your motorcycle in good shape, Bef ore You Service Your Honda this section includes a Maintenance Schedule The Importance of Maintenance ....
  • Page 51 Servicing Your Honda Service Preparations Engine Maintenance Component Locations ....Throttle ............Tools ............... Clutch System ..........Side Cover Removal ........Engine Idle Speed .......... Spark Plug ............Service Procedures Spark Arrester ..........Fluids & Filters Fuel ..............Chassis Engine Oil ............

  • Page 52: The Importance Of Maintenance

    If your motorcycle overturns or is involved in a is designed to be ridden over rough off-road crash, be sure your Honda dealer inspects all terrain. major parts, even if you are able to make some repairs.
  • Page 53 However, if you allow a youngster to perf orm or assist in any maintenance task, such as f illing the tank with gasoline, you should provide close supervision to make sure that it is perf ormed saf ely. Servicing Your Honda...

  • Page 54: Maintenance Safety

    Always follow the procedures and precautions in this owner’s manual. Injury from moving parts. Do not run the engine unless instructed to do so. (cont’d) Servicing Your Honda...
  • Page 55 To reduce the possibility of a fire or explosion, be careful when working around gasoline. Use only a non-flammable (high flash point) solvent such as kerosene not gasoline to clean parts. Keep cigarettes, sparks, and flames away from all fuel- related parts. Servicing Your Honda...

  • Page 56: Maintenance Schedule

    If you do not feel capable of performing a given task or need assistance, remember that The Maintenance Schedule also includes items your Honda dealer knows your motorcycle best that involve more extensive procedures and and is fully equipped to maintain and repair it.
  • Page 57 Refer to the official Honda Service Manual adjust (page lubricate In the interest of safety, we recommend replace these items be serviced only by your Honda dealer. Servicing Your Honda...
  • Page 58 Cam Chain Tension Engine Idle Speed Should be serviced by your Honda dealer, unless the owner has the proper tools and service data and is mechanically qualified. Refer to the official Honda Service Manual (page In the interest of safety, we recommend these items be serviced only by your Honda dealer.
  • Page 59 89, 94 Steering Head Bearings Should be serviced by your Honda dealer, unless the owner has the proper tools and service data and is mechanically qualified. Refer to the official Honda Service Manual (page In the interest of safety, we recommend these items be serviced only by your Honda dealer.

  • Page 60: Maintenance Record

    Months 600 (1,000) or 6 1,200 (2,000) or 12 1,800 (3,000) or 18 2,400 (4,000) or 24 3,000 (5,000) or 30 3,600 (6,000) or 36 4,200 (7,000) or 42 4,800 (8,000) or 48 5,400 (9,000) or 54 Servicing Your Honda...

  • Page 61: Servicing Your Honda

    Maintenance Component Locations clutch lever front brake lever throttle grip Servicing Your Honda...
  • Page 62 (drive chain) rear brake rod engine oil clutch rear brake drain bolt adjuster pedal (under engine) Servicing Your Honda...
  • Page 63 Maintenance Component Locations clutch lever front brake cable air cleaner rear suspension front suspension left side cover adjusting nut (drive chain) front axle shaft rear axle shaft drive chain Servicing Your Honda...

  • Page 64: Tools

    ( ) delivered with your motorcycle. You will need to provide your own tools to perform any owner maintenance other than removing the spark plug. (1) spark plug wrench (2) handle (3) tool bag Servicing Your Honda...

  • Page 65: Side Cover Removal

    Slide the top of the side cover under the bottom edge of the seat. Align the side cover prongs with the rubber grommets. Press the side cover into position. Install the securing bolt and tighten it. (1) bolt (2) prongs (3) rubber grommets Servicing Your Honda...

  • Page 66: Fuel

    If pinging or spark knock occurs at a steady engine speed under normal load, change brands of gasoline. If pinging or spark knock persists, Fuel Recommendation consult your Honda dealer. Type unleaded We recommend that you use unleaded fuel Pump Octane...
  • Page 67 Stop the engine and keep heat, sparks and flame away. Handle fuel only outdoors. Wipe up spills immediately. (1) fuel fill cap (3) front number plate (2) breather tube (4) filler neck Servicing Your Honda...
  • Page 68 After refueling, turn the fuel fill cap clockwise until it is secure. Check that the breather tube is properly seated in the front number plate. If you replace the fuel fill cap, use only a genuine Honda replacement part. Servicing Your Honda...

  • Page 69: Oil Recommendation

    Running the engine with insufficient oil can viscosity (weight) SAE 10W-30 cause serious damage to the engine and JASO T 903 standard transmission. Pro Honda GN4 or suggested oil HP4 (without molybdenum additives) 4-stroke oil (USA & Canada), or Honda 4-stroke oil...
  • Page 70 Do not use API SH or higher oils displaying a circular API ‘‘energy conserving’’ service label on the container. They may affect lubrication and clutch performance. NOT RECOMMENDED Do not use non-detergent, vegetable, or castor based racing oils. (cont’d) Servicing Your Honda...
  • Page 71 There are two classes: MA and MB. Oil conforming to the standard is labeled on the oil container. For example, the following label shows the MA classification. (1) code number of the sales company of the oil (2) oil classification Servicing Your Honda...
  • Page 72 Insert the oil filler cap/dipstick and screw it (2) upper level mark (3) lower level mark in tightly. Check for oil leaks. Park your motorcycle on a firm, level surface. Clean around the oil filler cap/dipstick ( ) and nearby surfaces. Servicing Your Honda...

  • Page 73: Changing Engine Oil

    Pour the drained oil into a suitable container and dispose of it in an approved manner (page Improper disposal of drained f luids is harmf ul (1) oil drain bolt to the environment. (2) sealing washer Servicing Your Honda...
  • Page 74 18 lbf·ft (24 N·m , 2.5 kgf·m) Check for oil leaks. Pour the recommended oil into the crankcase, approximately: 1.0 US qt (0.9 ) Install the oil filler cap/dipstick securely. Start the engine. Let it idle 3-5 minutes, then turn it off. Servicing Your Honda...

  • Page 75: Air Cleaner

    Your motorcycle’s air cleaner has very specific performance requirements. Use a new genuine Honda air cleaner specified for your model or an air cleaner of equal quality. Servicing Your Honda...
  • Page 76 Replace the air cleaner if it is damaged. Allow the air cleaner to dry thoroughly before applying oil. A wet air cleaner will not fully absorb the oil. (4) retainer (cont’d) (5) air cleaner Servicing Your Honda...
  • Page 77 Air Cleaner Pour clean Pro Honda Foam Filter Oil or an Install the left side cover (page equivalent (Canada: Honda Foam Filter Oil or an equivalent) over the entire surface of the air cleaner. Use both hands to evenly spread the oil into the air cleaner. Gently squeeze out any excess oil.

  • Page 78: Throttle

    After adjustment, check for smooth rotation of the throttle grip from fully closed to fully open in all steering positions. If you can’t get the freeplay within the specified range, contact your Honda dealer. (2) dust cover ( ) increase freeplay (3) lock nut...
  • Page 79 Check the cable for tension or stress in all steering positions. Lubricate the cable with a commercially- available cable lubricant to prevent premature rust and corrosion. (1) throttle (2) throttle cable Check that the throttle assembly is positioned properly and the securing bolts are tight. Servicing Your Honda...

  • Page 80: Clutch System

    Pull the rubber dust cover ( ) back. Loosen the upper lock nut ( ). If necessary, adjust to the specified range. Turn the upper clutch cable adjuster ( ) to Improper freeplay adjustment can cause obtain the specified freeplay. premature clutch wear. (cont’d) Servicing Your Honda...
  • Page 81 Turn the lower adjusting nut to obtain the RIGHT SIDE specified freeplay. Hold the lower adjusting nut and tighten the lower lock nut. Check the adjustment. (5) lower adjusting nut (6) lower lock nut ( ) increase freeplay ( ) decrease freeplay Servicing Your Honda...
  • Page 82 Make sure the engine does not stall and the motorcycle does not creep. Gradually release the clutch lever and open the throttle. Your motorcycle should move smoothly and accelerate gradually. (7) clutch lock nut (8) clutch adjuster Servicing Your Honda...
  • Page 83 Other Inspections & Lubrication kinked or worn, or the clutch discs may be worn. See your Honda dealer or refer to the Check that the clutch lever assembly is official Honda Service Manual (page positioned properly and the securing bolts are tight.

  • Page 84: Engine Idle Speed

    Ten minutes of stop-and-go riding is sufficient. Do not attempt to compensate for faults in other systems by adjusting idle speed. See your Honda dealer for regularly scheduled carburetor adjustments. Warm up the engine, shift to neutral and place the motorcycle on its stand.

  • Page 85: Spark Plug

    Standard CR7HSA (NGK) U22FSR-U (DENSO) For cold climate CR6HSA (NGK) (below 5°C, 41°F) U20FSR-U (DENSO) For extended high CR8HSA (NGK) speed riding U24FSR-U (DENSO) (1) center electrode (2) side electrode (3) spark plug gap Servicing Your Honda...
  • Page 86 Too tight, you can damage the threads. If you have to install a new plug, first check the gap. Connect the spark plug cap. With the plug washer attached, thread the spark plug in by hand (to prevent cross- threading). Servicing Your Honda...

  • Page 87: Spark Arrester

    (1) bolts (3) gasket (2) spark arrester (4) muffler Allow the engine and muffler to cool. Remove the three bolts ( ), the spark arrester ( ), and the gasket ( ) from the muffler ( ). Servicing Your Honda...
  • Page 88 Be careful to avoid muffler and tighten the three bolts securely. damaging the spark arrester screen. The spark arrester must be free of breaks and holes. Replace, if necessary. Check the gasket. Replace, if necessary. Servicing Your Honda...

  • Page 89: Suspension

    If any suspension components appear worn or damaged, see your Honda dealer for further inspection. Your dealer is qualified to determine whether or not replacement parts or repairs are needed.
  • Page 90 RIGHT SIDE Check the security of all handlebar and fork mounting bolts ( ). If any front suspension components appear worn or damaged, see your Honda dealer for further inspection. Rear Suspension Inspection LEFT SIDE (1) swingarm bushing (2) shock absorber attachment points (3) suspension linkage attachment points Place the motorcycle on a maintenance stand.
  • Page 91 ( ) and rear suspension linkage attachment points ( ) are secure. Check for oil leaks in the shock absorber. If any rear suspension components appear worn or damaged, see your Honda dealer for further inspection. Servicing Your Honda...

  • Page 92: Brakes

    Apply the brake, release it, then spin the wheel and check that it rotates freely. Repeat this procedure several times. (2) dust cover ( ) increase freeplay (3) lock nut ( ) decrease freeplay (cont’d) (4) front brake cable adjuster Servicing Your Honda...
  • Page 93 LEFT FRONT (5) cable guide bolt (6) lower lock nut ( ) increase freeplay Lower Adjustment (7) lower adjusting nut ( ) decrease freeplay Loosen the lock nut and turn the cable adjuster all the way in. Servicing Your Honda...
  • Page 94 ( ) until the brake starts to Check the freeplay. If you cannot adjust the engage. freeplay properly, see your Honda dealer. Freeplay: 13/16 1 3/16 in (20 30 mm) If necessary, adjust to the specified range.
  • Page 95 Check the freeplay. If you can’t adjust the Application of the brake control (lever or freeplay properly, see your Honda dealer. pedal) causes the arrow on the brake arm to move toward a reference mark on the brake panel.
  • Page 96 ( ). Replace the brake shoes if the arrow aligns with the reference mark ( ) on the brake panel ( ) upon full application of the brake. If replacement is necessary, see your Honda dealer. Servicing Your Honda...
  • Page 97 Brakes Rear Brake Pedal Height Adjustment RIGHT SIDE (1) lock nut (2) stopper bolt Loosen the lock nut ( ) and turn the stopper bolt ( ). Tighten the lock nut. Check the freeplay (page Servicing Your Honda...

  • Page 98: Wheels

    (1) wheel rim for wheel removal is provided for emergency (2) spoke situations. (3) rim lock Inspect the wheel rims ( ) and spokes ( ) for damage. Tighten any loose spokes or rim locks ( ). (cont’d) Servicing Your Honda...
  • Page 99 Raise the front wheel off the ground by round or not ‘‘true.’’ If the wobble is placing a maintenance stand or support block noticeable, see your Honda dealer for under the engine. Secure the rear of the inspection. motorcycle with tie-down straps.
  • Page 100 46 lbf·ft (62 N·m , 6.3 kgf·m) Check front brake adjustment (page If a torque wrench was not used to install the wheel, see your Honda dealer as soon as possible to verify proper assembly. Improper assembly may lead to loss of braking capacity.
  • Page 101 This can (1) adjuster (4) adjusting nut cause poor brake performance or rapid brake (2) brake rod (5) rear axle nut shoe wear after reassembly. (3) brake arm (6) rear axle shaft Servicing Your Honda...
  • Page 102 Repeat this procedure several times. If a torque wrench was not used to install the wheel, see your Honda dealer as soon as (7) lug possible to verify proper assembly. Improper (8) slot assembly may lead to loss of braking capacity.

  • Page 103: Tires & Tubes

    Make sure the valve stem caps are secure. If necessary, install a new cap. The following pages give detailed information on how and when to check your air pressure, how to inspect your tires for wear and damage, Servicing Your Honda...
  • Page 104 15 psi (100 kPa , 1.0 kgf/cm ) Rear 15 psi (100 kPa , 1.0 kgf/cm ) If you decide to adjust tire pressures for a particular riding condition, make changes a little at a time. (1) tire tread depth (cont’d) Servicing Your Honda...
  • Page 105 We recommend that tubes be replaced by your slipping inside the tire or the tire is slipping Honda dealer. Replacing a tube requires on the rim. See your Honda dealer. removing and reinstalling the wheel. Any time a tube is replaced, carefully inspect the tire as...
  • Page 106 We recommend that tires be replaced by stability. This can cause a crash in your Honda dealer. which you can be seriously hurt or killed. Always use the size and type of tires recommended in this owner’s manual.

  • Page 107: Side Stand

    LEFT SIDE Check the side stand assembly for freedom of movement. If the side stand is stiff or squeaky, clean the pivot area and lubricate the pivot bolt with clean engine oil. (1) side stand spring Servicing Your Honda...

  • Page 108: Drive Chain

    Check slack in the lower drive chain ( ) run service in the Maintenance Schedule. midway between the sprockets. Drive chain slack should allow the following vertical movement by hand: 1 1 3/8 in (25 35 mm) (cont’d) Servicing Your Honda...
  • Page 109 If it isn’t, some links may be depth of the groove in the slider exceeds the kinked and binding. Lubricating the chain depth limit, have your Honda dealer replace will often eliminate binding and kinking. the chain slider. Chain slider depth limit: 0.2 in (6 mm)
  • Page 110 New Chain: 58.5 in (1,486 mm) 59.7 in (1,516 mm) from pin center to pin center. If the distance Service Limit: exceeds the service limit, the drive chain is worn out and should be replaced. (cont’d) Servicing Your Honda...
  • Page 111 Drive Chain Inspect the front and rear sprocket teeth for excessive wear or damage. If necessary, have Adjustment your Honda dealer replace a worn sprocket. LEFT SIDE Damaged Sprocket Worn Sprocket Teeth Teeth REPLACE REPLACE Normal Sprocket Teeth (1) rear axle nut...
  • Page 112 Torque the rear axle nut to: 46 lbf·ft (62 N·m , 6.3 kgf·m) If a torque wrench is not used for this installation, see your Honda dealer as soon as possible to verify proper assembly. Recheck drive chain slack. Check rear brake pedal freeplay and adjust as necessary (page ).
  • Page 113 Inspect the drive chain for possible wear or damage. Replace the drive chain if it has damaged rollers, loose fitting links, or otherwise appears unserviceable. (1) master link retaining clip Servicing Your Honda...
  • Page 114 You may find it easier to install a new chain retaining clip will face the direction of by connecting it to the old chain with a forward wheel rotation. master link and pulling the old chain to position the new chain on the sprockets. Servicing Your Honda...

  • Page 115: Appearance Care

    Saf ety Precautions on page General Recommendations Frequent cleaning and polishing will keep your Honda looking newer longer. Frequent To clean your motorcycle, you may use: cleaning also identifies you as an owner who water values your motorcycle. A clean motorcycle is a mild, neutral detergent and water also easier to inspect and service.
  • Page 116 After washing, rinse your motorcycle thoroughly with plenty of clean water to High pressure water (or air) can damage remove any residue. certain parts of your motorcycle. Dry your motorcycle with a chamois or a soft towel. (cont’d) Servicing Your Honda...
  • Page 117 Start the engine and let it idle for several minutes. The engine heat will help dry moist areas. As a precaution, ride at a slow speed and apply the brakes several times. This will help dry the brakes and restore normal braking performance. Servicing Your Honda...

  • Page 118: Tips

    Preparing for a Ride ........110 off-road adventure, how to transport and store Transporting Your Honda ......112 your Honda, and how to be an environmentally Storing Your Honda ........114 responsible motorcycle owner. You & the Environment ....... .117...

  • Page 119: Preparing For A Ride

    Preparing for a Ride A safe and enjoyable ride begins with good planning and preparation. Always ride with at What to Take to the Riding Area least one other person in case you have trouble, and let someone know where you’re going and Along with your motorcycle and riding gear, when you expect to return.
  • Page 120 Preparing for a Ride For safety, all refueling should be done at a gas If you decide to take some tools, spare parts, or station on the way to the riding area or at your other supplies on the trail, be sure you can base camp.

  • Page 121: Transporting Your Honda

    Transporting Your Honda If you use a truck or motorcycle trailer to transport your Honda, we recommend that you follow these guidelines: Use a loading ramp. Make sure the fuel valve is off. Secure the motorcycle in an upright position, using motorcycle tie-down straps.
  • Page 122 Transporting Your Honda Check that the tie-down straps do not contact any control cables or electrical wiring. Tighten both straps until the front suspension is compressed about half-way. Too much pressure is unnecessary and could damage the fork seals. Use another tie-down strap to keep the rear of the motorcycle from moving.

  • Page 123: Storing Your Honda

    Honda Motorcycle Winter Storage Guide, your motorcycle and correct any problem available from your Honda dealer (USA only). before storing it. That way, needed repairs won’t be forgotten and it will be easier to get We suggest you perform the following your motorcycle running again.
  • Page 124 Storing Your Honda Drain the carburetor into an approved Preparation for Storage gasoline container and dispose of it in an approved manner (page ). If storage will Change the engine oil (page last longer than one month, carburetor Fill the fuel tank. Make sure the fuel fill cap draining is important, to assure proper is properly installed.
  • Page 125 Storing Your Honda Wash and dry your motorcycle. Lubricate the drive chain. Removal from Storage Inflate the tires to their recommended pressures (page Uncover and clean your motorcycle. Store your motorcycle in an unheated area, If your motorcycle has been stored for more...

  • Page 126: You & The Environment

    You & the Environment Owning and riding a motorcycle can be Choose Sensible Cleaners. Use a enjoyable, but you must do your part to protect biodegradeable detergent when you wash nature. When you show respect for the land, your motorcycle. Avoid aerosol spray wildlife, and other people, you also help cleaners that contain chloroflurocarbons preserve the sport of off-road riding.
  • Page 127 You & the Environment Recycle Wastes. It’s illegal and thoughtless to put used engine oil in the trash, down a drain, or on the ground. Used oil, gasoline, and cleaning solvents contain poisons that can hurt refuse workers and contaminate our drinking water, lakes, rivers, and oceans.

  • Page 128: Taking Care Of The Unexpected

    Taking Care of the Unexpected With all the challenges you can encounter off- General Guidelines ........120 road, there’s a chance that sometime something If Your Engine Quits or Won’t Start ... .121 may go wrong. This section gives practical If You Have a Flat Tire ........

  • Page 129: Taking Care Of The Unexpected

    Taking Care of the Unexpected If a problem is relatively minor and you have General Guidelines the tools, supplies, and skills to make a permanent repair, you may be able to fix it on If something goes wrong during a ride, the first the trail and continue riding.

  • Page 130: If Your Engine Quits Or Won't Start

    Taking Care of the Unexpected If the problem is relatively minor and you The next area to check is the fuel system: have the tools, supplies, and skills to make a temporary repair, be sure to have permanent Make sure there is enough gas in the tank repairs made as soon as possible.

  • Page 131: If You Have A Flat Tire

    Taking Care of the Unexpected If the fuel system appears to be okay, check the ignition system (this requires a spark plug If You Have a Flat Tire wrench): How you handle a flat tire on the trail depends Check that the spark plug cap isn’t loose or on how serious the tube or tire damage is, and disconnected.

  • Page 132: If You Crash

    Taking Care of the Unexpected If the leak is more serious, or a temporary repair doesn’t hold, the tube must be replaced. If You Crash The tire will also need to be replaced if it is damaged (page ). Replacing a tube or tire Personal safety is your first priority after an involves removing and re-installing the wheel accident.

  • Page 133: If You Lose Your Key

    Also, be sure to have If you lose your key and aren’t carrying a your Honda dealer check the frame and duplicate, either get your spare or have one suspension after any serious crash.

  • Page 134: If A Component Fails

    Taking Care of the Unexpected If any component of the front brake system If a Component Fails is damaged, you may be able to ride carefully back to your base using the rear The drive chain, master link, brake lever or brake for slowing or stopping.
  • Page 135 Taking Care of the Unexpected...

  • Page 136: Technical Information

    Technical Information This section contains dimensions, capacities, Vehicle Identification ........128 and other technical data, plus information on Specifications ..........130 government requirements and how to break-in Break-in Guidelines ........135 your motorcycle. High Altitude Carburetor Adjustment ..136 Emission Control Systems ......

  • Page 137: Vehicle Identification

    Vehicle Identification Serial Numbers The frame and engine serial numbers are required when you register your motorcycle. They may also be required when ordering replacement parts. You may record these numbers in the Quick Ref erence section at the rear of the manual. The frame number ( ) is stamped on the left (1) frame number side of the steering head.
  • Page 138 Vehicle Identification Color Label & Code LEFT SIDE The color label ( ) is attached to the frame behind the left side cover (page The color code is helpful when ordering replacement parts. You may record the color and code in the Quick Ref erence section at the rear of the manual.

  • Page 139: Specifications

    Specifications Dimensions Fuel & Lubricants Overall length 73.0 in (1,853 mm) Fuel tank capacity 1.45 US gal (5.5 ) Overall width 30.9 in (786 mm) including reserve Overall height 41.2 in (1,046 mm) Fuel tank reserve 0.29 US gal (1.1 ) 49.2 in (1,249 mm) unleaded gasoline, Wheelbase...
  • Page 140 API service label, SAE 10W-30, Capacities JASO T 903 standard Passenger operator only; capacity no passenger Pro Honda GN4 or HP4 Maximum weight 220 lbs (100 kg) (without molybdenum capacity additives) 4-stroke oil Cargo capacity none (USA & Canada) or...
  • Page 141 Specifications Engine Specifications Power Transmission Valve clearance Intake: 0.002 in Primary reduction 4.437 (cold) (0.05 mm) Gear ratio, 1st 3.083 Exhaust: 0.002 in 1.882 (0.05 mm) 1.400 Spark plug CR7HSA (NGK) 1.130 (standard) U22FSR-U (DENSO) 0.923 Final reduction 3.571 Spark plug CR6HSA (NGK) Final drive chain...
  • Page 142 Specifications Power Transmission Chassis & Suspension Drive chain 1 1 3/8 in (25 35 Caster 28° 50’ freeplay Trail 3.9 in (99 mm) New chain length 58.5 in (1,486 mm) Tire size, front 70/100 19M/C 42M distance between a 90/100 16M/C 51M Tire size, rear span of 117 pins Tire type...
  • Page 143 Specifications Torque Specifications Oil drain bolt 18 lbf·ft (24 N·m , 2.5 kgf·m) Wheel axles 46 lbf·ft (62 N·m , 6.3 kgf·m) Technical Information...

  • Page 144: Break-In Guidelines

    Break-in Guidelines Help assure your motorcycle’s future reliability and performance by paying extra attention to how you ride during the first operating day or 15 miles (25 km). During this period, avoid full-throttle starts and rapid acceleration. Technical Information...

  • Page 145: High Altitude Carburetor Adjustment

    High Altitude Carburetor Adjustment At high altitude, the standard carburetor air- Even with carburetor modification, engine fuel mixture will be too rich. Performance will horsepower will decrease about 3.5% for each decrease, and fuel consumption will increase. A 1,000-foot (300-meter) increase in altitude. The very rich mixture will also foul the spark plug effect of altitude on horsepower will be greater and cause hard starting.

  • Page 146: Emission Control Systems

    Emission Control Systems Exhaust Emission Requirements (USA only) The Vehicle Emission Control Information The U.S. Environmental Protection Agency Label ( ) is attached to the inside of the left (EPA) and the California Air Resources Board fuel tank shroud. (CARB) require that your motorcycle comply with applicable exhaust emission standards during its useful life, when operated and maintained according to the instructions...
  • Page 147 Honda Motor Co., Ltd. utilizes various systems Crankcase Emission Control System to reduce carbon monoxide, oxides of nitrogen The engine is equipped with a closed crankcase and hydrocarbons.
  • Page 148 Emission Control Systems Noise Emission Control System AMONG THOSE ACTS PRESUMED TO TAMPERING WITH THE NOISE CONTROL CONSTITUTE TAMPERING ARE THE SYSTEM IS PROHIBITED: U. S. federal law ACTS LISTED BELOW: prohibits, or Canadian provincial laws may Removal of, or puncturing the muffler, prohibit the following acts or the causing baffles, header pipes, or any other thereof: (1) The removal or rendering...
  • Page 149 Problems that May Affect Motorcycle Emissions If you are aware of any of the following symptoms, have the vehicle inspected and repaired by your Honda Motorcycle Dealer: Hard starting or stalling after starting Rough idle Misfiring or backfiring during acceleration...

  • Page 150: Oxygenated Fuels

    Oxygenated Fuels Some conventional gasolines are being blended ETHANOL (ethyl or grain alcohol) 10% by with alcohol or an ether compound. These Volume gasolines are collectively referred to as You may use gasoline containing up to 10% oxygenated fuels. To meet clean air standards, ethanol by volume.
  • Page 151 Oxygenated Fuels If you notice any undesirable operating symptoms, try another service station or switch to another brand of gasoline. Oxygenated f uels can damage paint and plastic. Damage caused by spilled f uel is not Fuel system damage or performance problems covered under warranty.

  • Page 152: Consumer Information

    Consumer Information This section contains information on your Authorized Manuals ........144 warranty and how to get an official Honda Warranty Coverage ........147 service manual. Warranty Service .......... .148 Contacting Honda .........149 The Honda Rider’s Club (USA only) ..

  • Page 153: Consumer Information

    Authorized Manuals The Service Manual used by your authorized Honda dealer is available from Helm, Inc. (USA only, Canada: See your Honda dealer to order authorized manuals.) Also available but not necessary to service your model is the Honda Common Service Manual which explains theory of operation and basic service information for various systems common to all Honda motorcycles, motor scooters and ATVs.
  • Page 154 By completing this form you can order the materials desired. You can pay by check or money order, or charge to your credit card. Mail to Helm, Inc. at the address shown on the back of this order form (USA only). Canada: See your Honda dealer to order authorized manuals. Publication Item Description Qty.
  • Page 155 NOTE: Dealers and Companies please provide dealer or company name, and also the name of the person to whose attention the shipment should be sent. Customer Name Attention Street Address - No P. O. Box Number Apartment Number City State Zip Code Daytime Telephone Number Check or money order enclosed payable to Helm Inc.

  • Page 156: Warranty Coverage

    Almost all of your warranty coverage can be Please read the Honda Motorcycle Warranties extended through the Honda Protection Plan Booklet given to you by your Honda dealer at (USA only). For more information, see your the time of purchase. Be sure to keep your Honda dealer.

  • Page 157: Warranty Service

    If the problem If you believe you have a problem with your has already been reviewed with the Service Honda, call the service department of your Manager, Parts Manager, Sales Manager, etc., Honda dealer. Make an appointment for an contact the Owner of the dealership or his inspection and diagnosis.

  • Page 158: Contacting Honda

    2220, mailstop: 100-4W-5B, telephone: (866) owner’s manual can be answered by your 784-1870. Honda dealer. If he doesn’t have the answer right away, he will get it for you. Canada: Refer to the warranty booklet that was supplied with your vehicle.

  • Page 159: The Honda Rider's Club (Usa Only)

    The Honda Rider’s Club (USA only) One of the best ways to get the most enjoyment Reimbursement (up to $75) for Motorcycle from owning and riding your Honda is through Safety Foundation training. Separate free the Honda Rider’s Club of America. Your...

  • Page 160: Your Honda Dealer

    (Canada only). The same quality dependability of your Honda. that went into your Honda can be found in Genuine Honda replacement parts. You’ll also find comparable quality in the accessories and products available from the parts department.

  • Page 161: Table Of Contents

    Table of Contents The following presents the contents of each Rear Brake Pedal ........section of your owner’s manual. Kickstarter ..........Side Stand ..........MOTORCYCLE SAFETY ......Important Safety Information ......BEFORE RIDING ........Important Message to Parents ......Are You Ready to Ride ......

  • Page 162: Manual

    Table of Contents SERVICING YOUR HONDA ....Engine Bef ore You Service Your Honda Throttle ............The Importance of Maintenance ....Clutch System ..........Maintenance Safety ........Engine Idle Speed .......... Important Safety Precautions ..... Spark Plug ............Maintenance Schedule ........

  • Page 163: Manual

    Table of Contents TIPS ............. .109 Preparing for a Ride ........110 TECHNICAL INFORMATION ....127 Transporting Your Honda ......112 Vehicle Identification ........128 Storing Your Honda ........114 Specifications ..........130 You & the Environment ....... .117 Break-in Guidelines ........

  • Page 164: Manual

    TABLE OF CONTENTS ......152 Authorized Manuals ........144 Warranty Coverage ........147 INDEX ............156 Warranty Service .......... .148 Contacting Honda .........149 QUICK REFERENCE The Honda Rider’s Club (USA only) ...150 Your Honda Dealer ........151 Table of Contents...

  • Page 165: Index

    Index accessories ............capacity, fuel ..........air cleaner ............carburetor, air pressure, tires ..........high altitude adjustment ......136 altering your motorcycle ........ idle speed ............ arrester, spark ..........choke lever ............. authorized manuals ........144 cleaner, air ............cleaning, appearance care ......

  • Page 166: Index

    Index drive chain ............filter, air ............flat tire ............122 flooded engine, starting ......... fork ..............frame number ..........128 education, rider .........3, 151 front brake, emission control systems ......137 lever ............emission requirements ........137 lever freeplay ..........
  • Page 167 ..........lever, clutch ............front brake ..........high altitude adjustment ....... .136 shift ............Honda, contacting .........149 limit, weight ............. Honda service manual ........144 loading .............. idle speed, engine ........... inspection, post-ride ............. pre-ride ............Index...
  • Page 168 Index maintenance, parking ............component locations ........pedal, rear brake ..........record ............pinging, engine ..........safety ............plug, spark ............schedule ............post-ride inspection ........manual, service ..........144 pre-ride inspection .......... modifications ..........reserve capacity, fuel tank ......oil, engine ............
  • Page 169 Index suspension, front ............rear .............. schedule, maintenance ........service, customer ........... .149 manuals ............ .144 warranty ........... .148 throttle shifting gears ..........freeplay ............shoe, brake ............. operation ............. side cover, removal ........tires, side stand ...........21, 98 air pressure ..........
  • Page 170 Index valve, fuel ............warranty, vehicle identification ........128 coverage ........... .147 extended ........... .147 service ............148 washing your motorcycle ......107 weight limit ............wheels ............. Index...

  • Page 171: Quick Reference

    The following is a brief, but important Frequent causes of costly chassis repair are: collection of information you need to know about your Honda. You’ll also find space to Chain: A loosely adjusted chain or a chain record important notes.
  • Page 172 Quick Reference Record important information here: Frame No. Engine No. Ignition Key No. Color Label Owner’s: Name Address City/State Phone Dealer’s: Name Address City/State Phone Service Mgr. Quick Reference...
  • Page 173 API Service Classification SG or higher except oils labeled as energy conserving on the circular API service label, SAE 10W-30, JASO T 903 standard MA, Pro Honda GN4 or HP4 (without molybdenum additives) 4-stroke oil or equivalent 220 lbs (100 kg)

This manual is also suitable for:

2006 crf100f

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