Honda CRF50F Owner's Manual
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Honda CRF50F Owner's Manual

Honda CRF50F Owner's Manual

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37GJGA00.book 1 ページ ２０２１年３月５日　金曜日　午後２時５０分
Honda CRF50F
OWNER'S MANUAL
USO E MANUTENZIONE
MANUAL DEL PROPIETARIO
© Honda Motor Co., Ltd. 2021

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  • Page 1 37GJGA00.book 1 ページ ２０２１年３月５日　金曜日　午後２時５０分 Honda CRF50F OWNER’S MANUAL USO E MANUTENZIONE MANUAL DEL PROPIETARIO © Honda Motor Co., Ltd. 2021...
  • Page 2 37GJGA00.book 2 ページ ２０２１年３月５日　金曜日　午後２時５０分 IMPORTANT INFORMATION The information in this publication relates to the Honda CRF50F, a single-track two-wheeled motor vehicle, powered by a spark ignited internal combustion engine and driven by a mounted rider. Please receive instructions from your dealer to service and use your vehicle. Also, we recommend that you obtain from the dealer the predelivery document.
  • Page 3 (Original instructions) All information in this publication is based on the latest production information available at the time of approval for printing. Honda Motor Co., Ltd. reserves the right to make changes at any time without notice and without incurring any obligation.
  • Page 4 As you read this manual, you will find information that is preceded by a symbol. This information is intended to help you avoid damage to your motorcycle, other property, or the environment. Pleasant riding, and thank you for choosing a Honda !
  • Page 5 37GJGA00.book 5 ページ ２０２１年３月５日　金曜日　午後２時５０分 • The following codes in this manual indicate each country. European direct sales Australia, New Zealand • This vehicle pictured in this owner’s manual may not match your actual vehicle. • The specifications may vary with each locale. •...

  • Page 6: A Few Words About Safety

    37GJGA00.book 6 ページ ２０２１年３月５日　金曜日　午後２時５０分 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.
  • Page 7 37GJGA00.book 7 ページ ２０２１年３月５日　金曜日　午後２時５０分 These signal words mean: 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. •...
  • Page 8 37GJGA00.book 8 ページ ２０２１年３月５日　金曜日　午後２時５０分 OPERATION page page 1 MOTORCYCLE SAFETY 36 ESSENTIAL INDIVIDUAL IMPORTANT MESSAGE TO COMPONENTS PARENTS IGNITION SWITCH IMPORTANT SAFETY ENGINE STOP SWITCH INFORMATION 38 OPERATION PROTECTIVE APPAREL PRE-RIDE INSPECTION RIDING POSITION AND SAFETY STARTING & STOPPING THE EQUIPMENT ENGINE LOAD LIMITS AND GUIDELINES...
  • Page 9 37GJGA00.book 9 ページ ２０２１年３月５日　金曜日　午後２時５０分 MAINTENANCE page 48 MAINTENANCE THE IMPORTANCE OF MAINTENANCE MAINTENANCE SAFETY SAFETY PRECAUTIONS MAINTENANCE SCHEDULE TOOL KIT SERIAL NUMBERS AIR CLEANER ENGINE OIL SPARK PLUG IDLE SPEED THROTTLE OPERATION SPARK ARRESTER DRIVE CHAIN WHEEL RIMS AND SPOKES WHEEL REMOVAL BRAKE SHOE WEAR FRONT SUSPENSION...
  • Page 10 37GJGA00.book 10 ページ ２０２１年３月５日　金曜日　午後２時５０分 page 83 CLEANING 86 TRANSPORTING 88 STORAGE GUIDE STORAGE REMOVAL FROM STORAGE 91 TAKING CARE OF THE UNEXPECTED 92 SPECIFICATIONS 96 MANUFACTURER, AUTHORISED REPRESENTATIVE AND IMPORTER FOR EU MARKET...

  • Page 11: Motorcycle Safety

    Your child’s safety is very important to bicycle before getting on a motorcycle. Can Honda. That’s why we urge you to read this message before you let any young person your youngster judge speeds and distances ride this motorcycle.
  • Page 12 (For help in finding a qualified instructor, talk with your dealer.) Even if For your convenience, this CRF50F comes you’re not the main teacher, it’s up to you to with an ignition switch and key. Remove the ensure your youngster’s safety.

  • Page 13: Important Safety Information

    37GJGA00.book 3 ページ ２０２１年３月５日　金曜日　午後２時５０分 Speed Restrictor for New Riders IMPORTANT SAFETY INFORMATION This motorcycle is equipped with a throttle Your motorcycle can provide many years of limiter which has been adjusted to its lowest service and pleasure – if you take setting to restrict top speed, when shipped responsibility for your own safety and from the factory.
  • Page 14 37GJGA00.book 4 ページ ２０２１年３月５日　金曜日　午後２時５０分 While age provides a guide to general Throttle limiter settings will also need to ability to ride and throttle limiter setting, take into account requirements for safe use there are other factors such as individual by an experienced rider. ability, training and the level of supervision The maximum speeds attainable with a provision provided.
  • Page 15 37GJGA00.book 5 ページ ２０２１年３月５日　金曜日　午後２時５０分 Always Wear a Helmet Take Time to Learn and Practice It’s a proven fact: helmets significantly Developing appropriate off-road riding reduce the number and severity of head skills is important to your safety and is a injuries.
  • Page 16 Never exceed load limits, and only use conditions warrant. Remember that alcohol, accessories that have been approved by drugs, fatigue and inattention can Honda for this motorcycle. See page 9 for significantly reduce your ability to make more details. good judgements and ride safely.

  • Page 17: Protective Apparel

    37GJGA00.book 7 ページ ２０２１年３月５日　金曜日　午後２時５０分 PROTECTIVE APPAREL Helmets and Eye Protection For your safety, we strongly recommend Your helmet is your most important piece of that you always wear an approved riding gear because it offers the best motorcycle helmet, eye protection, boots, protection against head injuries.
  • Page 18 37GJGA00.book 8 ページ ２０２１年３月５日　金曜日　午後２時５０分 RIDING POSITION AND SAFETY EQUIPMENT Sit on the vehicle as shown below, keeping your hands on the handlebars and feet on the footpegs. Helmet and Eye Protection Off-road motorcycle gloves Long-sleeved apparel and Protector Riding trousers with Protector Off-road motorcycle boots...

  • Page 19: Load Limits And Guidelines

    37GJGA00.book 9 ページ ２０２１年３月５日　金曜日　午後２時５０分 LOAD LIMITS AND GUIDELINES Loading Your Honda was designed as a rider-only How much weight you put on your motorcycle. It was not designed to carry a motorcycle, and how you load it, are passenger or cargo. A passenger or cargo important to your safety.
  • Page 20 37GJGA00.book 10 ページ ２０２１年３月５日　金曜日　午後２時５０分 • Place weight as close to the centre of the Load Limits Following are the load limits for your motorcycle as possible. motorcycle: • Do not attach large or heavy items (such Maximum weight capacity: as a sleeping bag or tent) to the 40 kg (88 lb) handlebar, fork, or front fender.
  • Page 21 Modifying your motorcycle or using non- We strongly recommend that you use only Honda accessories can make your Honda Genuine Accessories that have been motorcycle unsafe. Before you consider specifically designed and tested for your making any modifications or adding an motorcycle.
  • Page 22 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 exhaust...
  • Page 23 37GJGA00.book 13 ページ ２０２１年３月５日　金曜日　午後２時５０分 There is a specific symbol on each label. LABELS The meanings of each symbol and label are The following pages describe the label as follows. locations and their meanings. Some labels warn you of potential hazards that could cause serious injury.
  • Page 24 37GJGA00.book 14 ページ ２０２１年３月５日　金曜日　午後２時５０分 Read instructions contained in Owner’s Manual carefully. Read instructions contained in Shop Manual carefully. In the interest of safety, take the motorcycle to be serviced only by your dealer. DANGER (with RED background) You WILL be KILLED or SERIOUSLY HURT if you don’t follow instructions.
  • Page 25 37GJGA00.book 15 ページ ２０２１年３月５日　金曜日　午後２時５０分 USE CAUTION LABEL Operator only. No passengers. This vehicle is designed and manufactured for off-road use only. Operation on public streets, roads, or highways is illegal. Children should only use these vehicles under the permanent supervision of an adult responsible of their safety.
  • Page 26 37GJGA00.book 16 ページ ２０２１年３月５日　金曜日　午後２時５０分 DRIVE CHAIN LABEL Keep chain adjusted and lubricated. 15 – 25 mm (0.6 – 1.0 in) Freeplay CE MARK (ED type only) 2.3 kW Engine net power: 50 kg Machine mass: FUEL LABEL (ED type only) Unleaded petrol only ETHANOL up to 10 % by volume...
  • Page 27 37GJGA00.book 17 ページ ２０２１年３月５日　金曜日　午後２時５０分 TYRE INFORMATION LABEL CE MARK (ED type only) FUEL LABEL (ED type only) USE CAUTION LABEL DRIVE CHAIN LABEL...

  • Page 28: Parts Location

    37GJGA00.book 18 ページ ２０２１年３月５日　金曜日　午後２時５０分 PARTS LOCATION Front brake lever Throttle cable Throttle grip Engine stop switch Fuel fill cap...
  • Page 29 37GJGA00.book 19 ページ ２０２１年３月５日　金曜日　午後２時５０分 Kickstarter Throttle limiter screw Ignition switch Spark plug Spark arrester Rear brake adjusting nut Clutch adjuster Engine oil drain bolt (Under engine) Rear brake pedal Oil fill cap/dipstick Footpeg...
  • Page 30 37GJGA00.book 20 ページ ２０２１年３月５日　金曜日　午後２時５０分 Choke lever Fuel valve Air cleaner Throttle stop screw (Engine idle speed) Front brake adjusting nut Drive chain Footpeg Side stand Shift lever...

  • Page 31: Major Components

    37GJGA00.book 21 ページ ２０２１年３月５日　金曜日　午後２時５０分 MAJOR COMPONENTS (Information you need to operate this motorcycle) BRAKES Front Brake Brakes are items of personal safety and should always be maintained in proper adjustment. The distance the front brake lever or rear brake pedal moves before the brake starts to engage is called freeplay.
  • Page 32 37GJGA00.book 22 ページ ２０２１年３月５日　金曜日　午後２時５０分 2. Apply the brake several times and check Other Checks: for free wheel rotation after the brake Check the brake cable for kinks or signs of lever is released. wear that could cause sticking or failure. Lubricate the brake cable with a If proper adjustment cannot be obtained by commercially available cable lubricant to...
  • Page 33 37GJGA00.book 23 ページ ２０２１年３月５日　金曜日　午後２時５０分 Rear Brake Brake Adjustment: 3. If adjustment is necessary, turn the rear 1. Place the motorcycle on its side stand. brake adjusting nut (2). 2. Measure the distance the rear brake pedal (1) moves before the brake starts to take hold.
  • Page 34 37GJGA00.book 24 ページ ２０２１年３月５日　金曜日　午後２時５０分 Adjust by turning the rear brake adjusting nut a half-turn at a time. Make sure the cut- out on the adjusting nut is seated on the brake arm pin (3) after making final freeplay adjustment. 4. Apply the brake several times and check for free wheel rotation after the brake pedal is released.
  • Page 35 37GJGA00.book 25 ページ ２０２１年３月５日　金曜日　午後２時５０分 If proper adjustment cannot be obtained or CLUTCH the clutch does not work correctly, see your Adjustment: dealer. 1. Loosen the adjuster lock nut (1). 2. Turn the clutch adjuster (2) clockwise one turn; do not turn excessively. 3.
  • Page 36 37GJGA00.book 26 ページ ２０２１年３月５日　金曜日　午後２時５０分 Remember to check that the fuel valve is in FUEL the ON position each time you refuel. If the Fuel Valve valve is left in the RES position, you may The three way fuel valve (1) is on the left run out of fuel with no reserve.
  • Page 37 37GJGA00.book 27 ページ ２０２１年３月５日　金曜日　午後２時５０分 Fuel Tank The fuel tank capacity including the reserve supply is: (0.69 US gal, 0.57 Imp gal) To open the fuel fill cap (1), pull the breather tube (2) from the front number plate (3). Turn the fuel fill cap counterclockwise. Do not overfill the tank.
  • Page 38 Failure to do so is considered misuse, and damage caused by misuse is not covered by Honda’s Limited Warranty. Occasionally you may experience light spark knock while operating under heavy loads. This is no cause for concern, it simply...
  • Page 39 (gasohol), be sure it’s octane rating is at least as high as that recommended by • Damage the rubber tubes of the fuel line. Honda. Do not use petrol that contains • Cause corrosion of the fuel tank. more than 10 % ethanol.

  • Page 40: Engine Oil

    37GJGA00.book 30 ページ ２０２１年３月５日　金曜日　午後２時５０分 5. Reinstall the oil fill cap/dipstick. Check ENGINE OIL for oil leaks. Engine Oil Level Check Check the engine oil level each day before operating the motorcycle. The oil fill cap/dipstick (1) is at the rear of Running the engine with insufficient oil can the right crankcase cover and contains a cause serious engine damage.

  • Page 41: Wheels And Tyres

    37GJGA00.book 31 ページ ２０２１年３月５日　金曜日　午後２時５０分 It is important to properly replace parts WHEELS & TYRES according to the replacement schedule. We The tyres are the only point of contact recommend that you leave this work to the between your motorcycle and the road. experts with the proper equipment and Safety under any riding conditions is experience.
  • Page 42 37GJGA00.book 32 ページ ２０２１年３月５日　金曜日　午後２時５０分 Tyres age, even if they have not been used Air Pressure or have only been used occasionally. Properly inflated tyres are most important Cracking of the tread and sidewall rubber, for safety, and will provide the best sometimes accompanied by carcass combination of handling, tread life, and deformation, is an evidence of ageing.
  • Page 43 37GJGA00.book 33 ページ ２０２１年３月５日　金曜日　午後２時５０分 Always check air pressure when your tyres Inspection are ‘‘cold.’’ If you check air pressure when Whenever you check the tyre pressures, your tyres are ‘‘warm’’ – even if your you should also examine the tyre treads and motorcycle has only been ridden for a few sidewalls for wear, damage, and foreign miles –...
  • Page 44 37GJGA00.book 34 ページ ２０２１年３月５日　金曜日　午後２時５０分 Tread Wear Tube Repair and Replacement You must periodically confirm the tread If a tube is punctured or damaged, you wear depth. should replace it as soon as possible. A tube that is repaired may not have the same Replace tyres before tread depth at the reliability as a new one, and it may fail while centre of the tyre reaches the following...
  • Page 45 37GJGA00.book 35 ページ ２０２１年３月５日　金曜日　午後２時５０分 Used tyres should not be installed if the Wheel & Tyre Replacement previous usage record is unknown. The tyres that came on your motorcycle The recommended tyres for your were designed to match the performance motorcycle are: capabilities of your motorcycle and provide Front: 2.50-10 33J the best combination of handling, braking,...

  • Page 46: Essential Individual Components

    37GJGA00.book 36 ページ ２０２１年３月５日　金曜日　午後２時５０分 ESSENTIAL INDIVIDUAL COMPONENTS IGNITION SWITCH The ignition switch ( 1 ) is located below the fuel tank. The ignition switch is used to prevent unauthorized use of the motorcycle. Before riding, insert the key and turn it to the (ON) position.

  • Page 47: Engine Stop Switch

    37GJGA00.book 37 ページ ２０２１年３月５日　金曜日　午後２時５０分 ENGINE STOP SWITCH The engine stop switch (1) is next to the throttle grip. When the switch is in the (RUN) position, the engine will operate. When the switch is in the (OFF) position, the engine will not operate. This switch is intended primarily as an emergency switch and should normally remain in the...

  • Page 48: Operation

    37GJGA00.book 38 ページ ２０２１年３月５日　金曜日　午後２時５０分 OPERATION PRE-RIDE INSPECTION 1. Engine oil level – add engine oil if required (page 58). Check for leaks. For your safety, it is very important to take a 2. Fuel level – fill fuel tank when necessary few moments before each ride to walk (page 27).
  • Page 49 37GJGA00.book 39 ページ ２０２１年３月５日　金曜日　午後２時５０分 9. Spark plug and high tension terminal – check for looseness. 10. Engine stop switch – check for proper function (page 37). 11. Nuts, bolts, fasteners – check the front wheel to see that the axle nuts are tightened securely.

  • Page 50: Starting And Stopping The Engine

    37GJGA00.book 40 ページ ２０２１年３月５日　金曜日　午後２時５０分 STARTING & STOPPING THE Preparation ENGINE Before starting, insert the key and turn the ignition switch (ON). Always follow the proper starting procedure Make sure that the transmission is in described below. neutral. Turn the engine stop switch to Your motorcycle’s exhaust contains (RUN) and the fuel valve ON.
  • Page 51 37GJGA00.book 41 ページ ２０２１年３月５日　金曜日　午後２時５０分 2. With the throttle slightly open, operate Starting Procedure the kickstarter. Kick from the top of the To restart a warm engine, follow the stroke through to the bottom with a procedure for ‘‘High Air Temperature.’’ rapid, continuous motion.
  • Page 52 37GJGA00.book 42 ページ ２０２１年３月５日　金曜日　午後２時５０分 High Air Temperature 35°C (95°F) or above Extended use of the choke may impair 1. Do not use the choke. piston and cylinder wall lubrication and 2. With the throttle slightly open, operate damage the engine. the kickstarter.
  • Page 53 37GJGA00.book 43 ページ ２０２１年３月５日　金曜日　午後２時５０分 Flooded Engine RUNNING-IN If the engine fails to start after repeated Help assure your motorcycle’s future attempts, it may be flooded with excess fuel. reliability and performance by paying extra To clear a flooded engine, turn the engine attention to how you ride during the first stop switch to (OFF) and push the...
  • Page 54 37GJGA00.book 44 ページ ２０２１年３月５日　金曜日　午後２時５０分 3. Increase engine speed by gradually RIDING opening the throttle. Review Motorcycle Safety (pages 1 – 17) 4. When your speed increases, close the before you ride. throttle and shift to 2nd gear by raising Make sure the side stand is fully retracted the shift lever.
  • Page 55 37GJGA00.book 45 ページ ２０２１年３月５日　金曜日　午後２時５０分 6. Raise the shift lever to shift to a higher • Do not downshift when traveling at a gear and depress the shift lever to shift speed that would force the engine to to a lower gear. Each stroke of the shift overrev in the next lower gear;...
  • Page 56 37GJGA00.book 46 ページ ２０２１年３月５日　金曜日　午後２時５０分 • When riding in wet or rainy conditions, or BRAKING For normal braking, gradually apply both on loose surfaces, the ability to maneuver the front and rear brakes while and stop will be reduced. All of your downshifting to suit your road speed.

  • Page 57: Anti-Theft Tips

    37GJGA00.book 47 ページ ２０２１年３月５日　金曜日　午後２時５０分 PARKING ANTI-THEFT TIPS Touching the brakes after long hours or 1. Be sure the registration information for heavy usage, can cause burn injuries. Also, your motorcycle is accurate and current. depending on the section, the engine can be 2.

  • Page 58: The Importance Of Maintenance

    37GJGA00.book 48 ページ ２０２１年３月５日　金曜日　午後２時５０分 MAINTENANCE THE IMPORTANCE OF Frequent servicing of the air cleaner is especially important to help you avoid a MAINTENANCE possible costly engine repair. A well-maintained motorcycle is essential for safe, economical, and trouble-free riding. If your motorcycle overturns or becomes It will also help reduce air pollution.

  • Page 59: Maintenance Safety

    Wheel removal 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 60: Safety Precautions

    Allow the engine, muffler, brakes and To ensure the best quality and reliability, other high-temperature parts to cool use only new Honda Genuine Parts or their before servicing as you can get burned. equivalents for repair and replacement. Injury from moving parts.

  • Page 61: Maintenance Schedule

    In the interest of safety, we recommend these items be serviced only by your dealer. ✽✽ Honda recommends that your dealer should road test your motorcycle after each periodic maintenance is carried out. NOTE: (1) Service more frequently when ridden in wet or dusty conditions.
  • Page 62 37GJGA00.book 52 ページ ２０２１年３月５日　金曜日　午後２時５０分 WHICHEVER  FREQUENCY INITIAL REGULER MAINT. INTERVAL COMES MAINT. FIRST 1,000 2,000 3,000 4,000 REFER  1,200 1,800 2,400 ITEMS NOTE MONTH PAGE ✽ FUEL LINE – ✽ THROTTLE OPERATION AIR CLEANER NOTE (1) SPARK PLUG ✽✽...
  • Page 63 37GJGA00.book 53 ページ ２０２１年３月５日　金曜日　午後２時５０分 WHICHEVER  FREQUENCY INITIAL REGULER MAINT. INTERVAL COMES MAINT. FIRST 1,000 2,000 3,000 4,000 REFER  1,200 1,800 2,400 ITEMS NOTE MONTH PAGE DRIVE CHAIN NOTE (1) I, L Every 500 km (300 mi) or every 3 months: I,L DRIVE CHAIN SLIDER BRAKE SHOE WEAR BRAKE SYSTEM...
  • Page 64 37GJGA00.book 54 ページ ２０２１年３月５日　金曜日　午後２時５０分 TOOL KIT The spark plug wrench (1) and its handle (2) are stored in the tool bag (3). (1) Spark plug wrench (2) Handle (3) Tool bag...

  • Page 65: Serial Numbers

    37GJGA00.book 55 ページ ２０２１年３月５日　金曜日　午後２時５０分 SERIAL NUMBERS The frame and engine serial numbers are The frame number (1) is stamped on the left required when registering your motorcycle. side of the steering head. They may also be required by your dealer The engine number (2) is stamped on the when ordering replacement parts.

  • Page 66: Air Cleaner

    37GJGA00.book 56 ページ ２０２１年３月５日　金曜日　午後２時５０分 1. Remove the two attaching screws (1), AIR CLEANER the air cleaner housing cover (2) and air Refer to the Safety Precautions on page 50. cleaner (3). The air cleaner element should be serviced 2. Wash the air cleaner in clean, at regular intervals (page 52).
  • Page 67 37GJGA00.book 57 ページ ２０２１年３月５日　金曜日　午後２時５０分 3. Soak the air cleaner in gear oil (SAE 80 – 90) until saturated, then squeeze out the excess oil. 4. Reinstall the air cleaner. 5. Reinstall the air cleaner housing cover (2), aligning its projection (4) with the projection (5) on the air cleaner housing (6).
  • Page 68 They may affect lubrication and on the circular API clutch performance. service label Viscosity SAE 10W-30 JASO T 903 standard NOT RECOMMENDED RECOMMENDED Suggested Oil Do not use non-detergent, vegetable, or Honda ‘‘4-STROKE MOTORCYCLE OIL’’ or equivalent. castor based racing oils.
  • Page 69 37GJGA00.book 59 ページ ２０２１年３月５日　金曜日　午後２時５０分 JASO T 903 standard Viscosity: The JASO T 903 standard is an index for Viscosity grade of engine oil should be engine oils for 4-stroke motorcycle engines. based on average atmospheric temperature There are two classes: MA and MB. in your riding area.
  • Page 70 37GJGA00.book 60 ページ ２０２１年３月５日　金曜日　午後２時５０分 Changing the oil requires a torque wrench. Engine Oil If you do not have it and the necessary skill, Engine oil quality is the chief factor we recommend that you have your dealer affecting engine service life. Change the perform this service.
  • Page 71 37GJGA00.book 61 ページ ２０２１年３月５日　金曜日　午後２時５０分 1. Remove the oil fill cap/dipstick (1) from 6. Reinstall the oil fill cap/dipstick. 7. Start the engine and let it idle for 3 – 5 the right crankcase cover. minutes. 2. Place a drain pan under the crankcase 8.

  • Page 72: Spark Plug

    37GJGA00.book 62 ページ ２０２１年３月５日　金曜日　午後２時５０分 SPARK PLUG Refer to the Safety Precautions on page 50. Never use a spark plug with an improper heat range. Severe engine damage could Recommended plugs: result. Standard: CR6HSA (NGK) or 1. Disconnect the spark plug cap. U20FSR-U (DENSO) 2.
  • Page 73 37GJGA00.book 63 ページ ２０２１年３月５日　金曜日　午後２時５０分 6. Check the spark plug gap (1) using a 7. Make sure the plug washer is in good condition. wire-type feeler gauge. If adjustment is 8. With the plug washer attached, thread necessary, bend the side electrode (2) the spark plug in by hand to prevent carefully.

  • Page 74: Idle Speed

    37GJGA00.book 64 ページ ２０２１年３月５日　金曜日　午後２時５０分 1. Warm up the engine and hold the IDLE SPEED motorcycle upright. Refer to the Safety Precautions on page 50. 2. Connect a tachometer to the engine. Idle Speed: 3. Adjust idle speed with the throttle stop The engine must be at normal operating screw (1).

  • Page 75: Throttle Operation

    37GJGA00.book 65 ページ ２０２１年３月５日　金曜日　午後２時５０分 THROTTLE OPERATION Refer to the Safety Precautions on page 50. Cable Inspection: 1. Check for smooth rotation of the throttle grip from the fully open to the fully closed position at both full steering positions. 2. Inspect the condition of the throttle cable (1) from the throttle grip down to the carburetor.
  • Page 76 37GJGA00.book 66 ページ ２０２１年３月５日　金曜日　午後２時５０分 Freeplay Adjustment: 1. Adjust freeplay with the throttle cable adjuster (1). Measured in grip rotation, the standard throttle grip freeplay is: 2.0 – 4.0 mm (0.08 – 0.16 in) 2. To adjust the freeplay, loosen the lock nut (2) and turn the adjuster.
  • Page 77 37GJGA00.book 67 ページ ２０２１年３月５日　金曜日　午後２時５０分 Throttle Limiter Adjustment: 1. Loosen the lock nut (1). 2. Turn the throttle limiter screw (2) clockwise to reduce throttle grip movement or counterclockwise to increase throttle grip movement. The throttle limiter screw measurement (3) is 21 mm (0.83 in) when the throttle is fully open;...

  • Page 78: Spark Arrester

    37GJGA00.book 68 ページ ２０２１年３月５日　金曜日　午後２時５０分 1. Remove the bolts (1), the spark arrester SPARK ARRESTER (2), and the gasket (3) from the muffler Refer to the Safety Precautions on page 50. (4). The exhaust system spark arrester must be 2. Use a brush to remove carbon deposits purged of accumulated carbon periodically from the spark arrester screen.

  • Page 79: Drive Chain

    37GJGA00.book 69 ページ ２０２１年３月５日　金曜日　午後２時５０分 3. Roll the motorcycle forward. Stop. DRIVE CHAIN Check the drive chain slack. Repeat this Refer to the Safety Precautions on page 50. procedure several times. Drive chain slack should remain constant. If the The service life of the drive chain is chain is slack only in certain sections, dependent upon proper lubrication and some links are kinked and binding.
  • Page 80 37GJGA00.book 70 ページ ２０２１年３月５日　金曜日　午後２時５０分 4. Check the chain slider (2) for wear. 5. Measure a section of the drive chain to If the ridge (3) in the centre of the slider determine whether the chain is worn is worn, have your dealer replace the beyond its service limit.
  • Page 81 37GJGA00.book 71 ページ ２０２１年３月５日　金曜日　午後２時５０分 6. Inspect the sprocket teeth for possible Adjustment: wear or damage. If the drive chain requires adjustment, the procedure is as follows: 1. Place a support block under the engine Damaged Sprocket Worn Sprocket to raise the rear wheel off the ground. Teeth Teeth 2.
  • Page 82 37GJGA00.book 72 ページ ２０２１年３月５日　金曜日　午後２時５０分 4. Turn the adjusting nut (3) on both the If a torque wrench is not used for this right and left chain adjusters an equal installation, see your dealer as soon as number of turns to increase or decrease possible to verify proper assembly.
  • Page 83 37GJGA00.book 73 ページ ２０２１年３月５日　金曜日　午後２時５０分 Removal and Cleaning: 5. Pass the chain over the sprockets and join the ends of the chain with the When the drive chain becomes dirty, it master link. For ease of assembly, hold should be removed and cleaned prior to the chain ends against adjacent rear lubrication.

  • Page 84: Wheel Rims And Spokes

    37GJGA00.book 74 ページ ２０２１年３月５日　金曜日　午後２時５０分 WHEEL RIMS AND SPOKES Refer to the Safety Precautions on page 50. 1. Inspect the wheel rims (1) and spokes (2) for damage. 2. Tighten any loose spokes. 3. Check wheel rim runout. If runout is noticeable, see your dealer for inspection.

  • Page 85: Wheel Removal

    37GJGA00.book 75 ページ ２０２１年３月５日　金曜日　午後２時５０分 WHEEL REMOVAL Refer to the Safety Precautions on page 50. Front Wheel Removal 1. Raise the front wheel off the ground by placing a support block under the engine. 2. Remove the bolts (1) securing the front fork protector.
  • Page 86 37GJGA00.book 76 ページ ２０２１年３月５日　金曜日　午後２時５０分 Installation: 1. Reverse the removal procedure. Make sure that the lug (1) on the fork leg is located in the slot (2) in the brake panel. Be sure to tighten the front axle nut to: 46 N·m (4.8 kgf·m, 35 lbf·ft) 2.
  • Page 87 37GJGA00.book 77 ページ ２０２１年３月５日　金曜日　午後２時５０分 5. Unscrew the axle nut (6) and pull out the Rear Wheel Removal 1. Raise the rear wheel off the ground by axle. Push the wheel forward and derail placing a support block under the engine. the drive chain from the rear sprocket.
  • Page 88 37GJGA00.book 78 ページ ２０２１年３月５日　金曜日　午後２時５０分 Installation: 1. Reverse the removal procedure. Make sure that the lug (1) on the swingarm is located in the slot (2) in the brake panel. Tighten the rear axle nut to: 46 N·m (4.8 kgf·m, 35 lbf·ft) 2.

  • Page 89: Brake Shoe Wear

    See your dealer for this service. <REAR BRAKE> When the brake service is necessary, see your dealer. Use only Honda Genuine Parts or its equivalent. (1) Arrow (3) Reference mark (2) Brake arm...

  • Page 90: Front Suspension

    37GJGA00.book 80 ページ ２０２１年３月５日　金曜日　午後２時５０分 Operating the motorcycle with loose, worn, FRONT SUSPENSION or damaged steering or front suspension Refer to the Safety Precautions on page 50. components may adversely affect vehicle Check the fork operation by locking the handling and stability. front brake and pumping the forks up and If any suspension components appear worn down several times.

  • Page 91: Rear Suspension

    37GJGA00.book 81 ページ ２０２１年３月５日　金曜日　午後２時５０分 REAR SUSPENSION Refer to the Safety Precautions on page 50. Check the rear suspension periodically by careful visual examination. Note the following items: 1. Swingarm bushings (1) should be checked by pushing hard against the side of the rear wheel while the motorcycle is on a support block and feeling for looseness of the bushings.

  • Page 92: Side Stand

    37GJGA00.book 82 ページ ２０２１年３月５日　金曜日　午後２時５０分 SIDE STAND Refer to the Safety Precautions on page 50. Check the side stand spring (1) for damage and loss of tension, and the side stand assembly for freedom of movement. If the side stand is squeaky or stiff, clean the pivot area and lubricate the pivot bolt with clean engine oil.
  • Page 93 37GJGA00.book 83 ページ ２０２１年３月５日　金曜日　午後２時５０分 CLEANING Clean your motorcycle regularly to protect High pressure washer spray can damage the surface finishes and inspect for damage, certain parts of your motorcycle. If you use wear and oil leakage. a high pressure washer, avoid spraying the following areas: Avoid cleaning products that are not specifically designed for motorcycle or...
  • Page 94 37GJGA00.book 84 ページ ２０２１年３月５日　金曜日　午後２時５０分 6. Test the brakes before riding the Washing the Motorcycle motorcycle. Several applications may be 1. Rinse the motorcycle thoroughly with necessary to restore normal braking cool water to remove loose dirt. performance. 2. Clean the motorcycle with a sponge or 7.
  • Page 95 37GJGA00.book 85 ページ ２０２１年３月５日　金曜日　午後２時５０分 Finishing Touches Clean the Mat Painted Surface After washing your motorcycle, consider Using plenty of water, clean the mat painted using a commercially - available spray surface with a soft cloth or sponge. Dry cleaner/polish or quality liquid or paste wax with a soft, clean cloth.
  • Page 96 37GJGA00.book 86 ページ ２０２１年３月５日　金曜日　午後２時５０分 TRANSPORTING If you use a truck or motorcycle trailer to To secure your motorcycle, brace the front transport your motorcycle, we recommend wheel against the front of the truck bed or that you follow these guidelines: trailer rail.
  • Page 97 37GJGA00.book 87 ページ ２０２１年３月５日　金曜日　午後２時５０分 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 98: Storage Guide

    37GJGA00.book 88 ページ ２０２１年３月５日　金曜日　午後２時５０分 STORAGE GUIDE Extended storage, such as for winter, requires that you take certain steps to reduce the effects of deterioration from non-use of the motorcycle. In addition, Petrol is highly flammable and necessary repairs should be made BEFORE explosive.
  • Page 99 37GJGA00.book 89 ページ ２０２１年３月５日　金曜日　午後２時５０分 3. To prevent rusting in the cylinder, 4. Wash and dry the motorcycle. Wax all perform the following: painted surfaces. Coat chrome with • Remove the spark plug cap from the rustinhibiting oil. 5. Lubricate the drive chain (page 72). spark plug.

  • Page 100: Removal From Storage

    37GJGA00.book 90 ページ ２０２１年３月５日　金曜日　午後２時５０分 REMOVAL FROM STORAGE 1. Uncover and clean the motorcycle. Change the engine oil if more than 4 months have passed since the start of storage. 2. Perform all Pre-ride Inspection checks (page 38). 3. Test ride the motorcycle at low speeds in a safe riding area away from traffic.

  • Page 101: Taking Care Of The Unexpected

    37GJGA00.book 91 ページ ２０２１年３月５日　金曜日　午後２時５０分 TAKING CARE OF THE UNEXPECTED IF YOU CRASH Personal safety is your first priority after a If there is minor damage, or you are unsure crash. If you or anyone else has been about possible damage, ride slowly and injured, take time to assess the severity of cautiously.

  • Page 102: Specifications

    37GJGA00.book 92 ページ ２０２１年３月５日　金曜日　午後２時５０分 SPECIFICATIONS DIMENSIONS 1,300 mm (51.2 in) Overall length 580 mm (22.8 in) Overall width 775 mm (30.5 in) Overall height 910 mm (35.8 in) Wheelbase CAPACITIES (0.6 US qt, 0.5 Imp qt) Engine oil After draining (0.8 US qt, 0.7 Imp qt) After disassembly (0.69 US gal, 0.57 Imp gal)
  • Page 103 37GJGA00.book 93 ページ ２０２１年３月５日　金曜日　午後２時５０分 ENGINE 39.0 × 41.4 mm (1.54 × 1.63 in) Bore and stroke 10.0 : 1 Compression ratio 49 cm (3.0 cu-in) Displacement Unleaded petrol Fuel Research octane number of 91 or higher ETHANOL up to 10 % by volume Fuel containing alcohol Spark plug CR6HSA (NGK) or...

  • Page 104: Chassis And Suspension

    37GJGA00.book 94 ページ ２０２１年３月５日　金曜日　午後２時５０分 CHASSIS AND SUSPENSION 25°00’ Caster 32 mm (1.3 in) Trail 2.50-10 33J Tyre size, front 2.50-10 33J Tyre size, rear bias-ply, tube Tyre type Wheel size, front 10 × 1.4 Wheel size, rear 10 × 1.4 POWER TRANSMISSION 4.058 Primary reduction...
  • Page 105 37GJGA00.book 95 ページ ２０２１年３月５日　金曜日　午後２時５０分 NOISE LEVEL AND VIBRATIONS 78 dB(A) Noise level EN16029 Operating Conditions : Annex A 3 dB(A) Uncertainty of measurement 1.32 m/s Vibration on seat EN1032 Operating conditions : 97/24/EC Chapter 9, stationary noise 0.8 m/s Uncertainty of measurement 6.9 m/s Vibration on handlegrip ISO5349 : 2001...
  • Page 106 IMPORTER FOR EU MARKET Manufacturer Authorised representative and Importer for EU market Sundiro Honda Motorcycle Co., Ltd. Honda Motor Europe Ltd - Aalst Office No. 188, Jiasong Middle Road, Wijngaardveld 1 (Noord V) Huaxin, Qingpu District, Shanghai, 9300 Aalst - Belgium...
  • Page 107 37GJGA00.book 97 ページ ２０２１年３月５日　金曜日　午後２時５０分...
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