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Yamaha YZ65 2021 Manual

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OWNER'S MANUAL
YZ65
MOTORCYCLE
Read this manual carefully before oper-
ating this vehicle.
YZ65N
LIT-11626-35-02
BR8-28199-13

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  • Page 1 OWNER’S MANUAL YZ65 MOTORCYCLE Read this manual carefully before oper- ating this vehicle. YZ65N LIT-11626-35-02 BR8-28199-13...
  • Page 2 EAU10045 Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your...
  • Page 3 Introduction EAU84220 Congratulations on your purchase of the Yamaha YZ65N. This model is the result of Yamaha’s vast experience in the production of fine sporting, touring, and pace- setting racing machines. It represents the high degree of craftsmanship and reli- ability that have made Yamaha a leader in these fields.
  • Page 4 YOUNGSTERS AND OFF-HIGHWAY MOTORCYCLES” and the “TIPS AND PRACTICE GUIDE FOR THE OFF HIGHWAY MOTORCYCLIST” booklets sup- plied with this motorcycle when new or available from your Yamaha dealer. Chil- dren differ in skills, physical abilities, and judgment. Some children may not be able to operate a motorcycle safely.
  • Page 5 *Product and specifications are subject to change without notice. EAU10194 YZ65N OWNER’S MANUAL ©2022 by Yamaha Motor Corporation, U.S.A. 1st edition, March 2021 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Corporation, U.S.A.

  • Page 6: Table Of Contents

    Table of contents Location of important labels... 1-1 Transmission oil ......7-7 Coolant..........7-8 Safety information......2-1 Cleaning the air filter element ..7-10 Adjusting the carburetor ....7-12 Description ........3-1 Adjusting the engine idling Left view ......... 3-1 speed .........7-12 Right view........3-2 Adjusting the throttle grip free Controls and instruments ....
  • Page 7 Table of contents Specifications ........9-1 Consumer information ....10-1 Identification numbers....10-1 YAMAHA MOTOR CORPORATION, U.S.A. 2020 AND LATER MODEL YZ/WR MOTORCYCLE LIMITED WARRANTY ....10-2 Index ..........11-1...

  • Page 8: Location Of Important Labels

    Read and understand all of the labels on your vehicle. They contain important in- formation for safe and proper operation of your vehicle. Never remove any labels from your vehicle. If a label becomes difficult to read or comes off, a replacement label is available from your Yamaha dealer.
  • Page 9 Location of important labels Use premium unleaded gasoline/oil premix only. 3XJ-2415E-A1. For use only on a closed course in sanctioned competition. This motorcycle does not meet EPA noise and emissions standards and is not for general off-road recreational riding. 17D-2812P-00 WARNING BEFORE YOU OPERATE THIS VEHICLE, READ THE OWNER’S MANUAL AND ALL LABELS.

  • Page 10: Safety Information

    Safety information EAU4121C an accident or equipment damage. See page 5-1 for a list of pre-operation checks. Be a Responsible Owner  This motorcycle is designed for As the vehicle’s owner, you are re- off-road use only, therefore, it is il- sponsible for the safe and proper oper- legal to operate it on public ation of your motorcycle.
  • Page 11 Safety information sic motorcycle maintenance. Protective Apparel Certain maintenance can only The majority of fatalities from motorcy- be carried out by certified staff. cle accidents are the result of head in-  Many accidents involve inexperi- juries. The use of a safety helmet is the enced operators.
  • Page 12 Yamaha accessories, which are avail- dling if the weight distribution of the able only from a Yamaha dealer, have motorcycle is changed. To avoid the been designed, tested, and approved possibility of an accident, use extreme by Yamaha for use on your vehicle.
  • Page 13 While you may find aftermarket prod- unstable in cross winds. ucts similar in design and quality to • Certain accessories can dis- genuine Yamaha accessories, recog- place the operator from his or nize that some aftermarket accesso- her normal riding position. This...
  • Page 14 Safety information  Point the front wheel straight ahead on the trailer or in the truck bed, and choke it in a rail to pre- vent movement.  Shift the transmission in gear (for models with a manual transmis- sion). ...

  • Page 15: Description

    Description EAU63371 Left view 1. Rebound damping force adjuster (page 4-9) 2. Radiator cap (page 7-8) 3. Fuel tank cap (page 4-3) 4. Fuel cock (page 4-7) 5. Starter (choke) knob (page 4-7) 6. Air filter element (page 7-10) 7. Seat (page 4-8) 8.

  • Page 16: Right View

    Description EAU63391 Right view 1. Spring preload adjuster (page 4-12) 2. Compression damping force adjuster (page 4-12) 3. Kickstarter (page 4-8) 4. Spark plug cap (page 7-6) 5. Bleed screw (page 4-11) 6. Coolant drain bolt (page 7-9) 7. Brake pedal (page 4-3) 8.

  • Page 17: Controls And Instruments

    Description EAU63401 Controls and instruments 1. Clutch lever (page 4-1) 2. Engine stop switch (page 4-1) 3. Brake lever (page 4-2) 4. Throttle grip (page 7-13)

  • Page 18: Instrument And Control Functions

    Instrument and control functions EAU40661 EAU64023 Handlebar switch Clutch lever The clutch lever is located on the left side of the handlebar. To disengage the clutch, pull the lever toward the handlebar grip. To engage the clutch, release the lever. The lever should be pulled rapidly and released slowly for smooth clutch operation.

  • Page 19: Shift Pedal

    Instrument and control functions EAU12876 EAU41267 Shift pedal Brake lever The brake lever is located on the right side of the handlebar. To apply the front brake, pull the lever toward the throttle grip. The brake lever is equipped with a brake lever position adjusting bolt.

  • Page 20: Brake Pedal

    Instrument and control functions EAU12944 EAU13183 Brake pedal Fuel tank cap 1. Brake pedal 1. Fuel tank cap The brake pedal is located on the right To remove the fuel tank cap, turn it side of the motorcycle. To apply the counterclockwise, and then pull it off.

  • Page 21: Fuel

    Instrument and control functions EAU41838 Why Yamalube Fuel YAMALUBE oil is a Genuine YAMAHA This motorcycle has been designed to Part born of the engineers’ passion use a premixed fuel of gasoline and 2- and belief that engine oil is an impor- stroke engine oil.
  • Page 22 Instrument and control functions Gasoline EWA10882 WARNING This model’s engine is designed to use premium unleaded gasoline with a Gasoline and gasoline vapors are pump octane number [(R+M)/2] of 91 extremely flammable. To avoid fires or higher, or a research octane number and explosions and to reduce the (RON) of 95 or higher.

  • Page 23: Fuel Tank Breather Hose

    Instrument and control functions with soap and water. If gasoline EAU13414 Fuel tank breather hose spills on your clothing, change your clothes. 1. Fuel tank breather hose Before operating the motorcycle:  Check the fuel tank breather hose connection.  Check the fuel tank breather hose for cracks or damage, and replace it if necessary.

  • Page 24: Fuel Cock

    Instrument and control functions EAU41281 EAU13641 Fuel cock Starter (choke) knob The fuel cock supplies fuel from the tank to the carburetor while filtering it also. The fuel cock has two positions: 1. Starter (choke) knob Starting a cold engine requires a richer air-fuel mixture, which is supplied by the starter (choke).

  • Page 25: Kickstarter

    Instrument and control functions EAU13651 EAU84041 Kickstarter Seat To remove the seat 1. Pull up the rear of the seat and re- move the bolt. 1. Kickstarter lever To start the engine, fold out the kick- starter lever, move it down lightly with your foot until the gears engage, and 1.

  • Page 26: Adjusting The Front Fork

    Instrument and control functions EAU84383 Adjusting the front fork EWA10181 WARNING Always adjust both fork legs equally, otherwise poor handling and loss of stability may result. This front fork is equipped with re- bound damping force adjusting screws and compression damping force ad- 1.
  • Page 27 Instrument and control functions tions, however such adjustments are ineffective and may damage the suspension. Compression damping force 1. Remove the rubber cap by pulling it out of the front fork leg. 2. Turn the adjusting screw in direc- tion (a) to increase the compres- sion damping force.

  • Page 28: Front Fork Bleeding

    Instrument and control functions  When turning the damping force EAU84390 Front fork bleeding adjuster in direction (b), it may When riding in extremely rough condi- click beyond the stated specifica- tions, the air temperature and pressure tions, however such adjustments in the front fork will rise.

  • Page 29: Adjusting The Shock Absorber Assembly

    Instrument and control functions EAU84212 Adjusting the shock absorber assembly This shock absorber assembly is equipped with a spring preload adjust- ing nut, a rebound damping force ad- justing screw and a compression damping force adjusting screw. ECA10102 NOTICE 1. Bleed screw To avoid damaging the mechanism, 5.
  • Page 30 1. Locknut then remove the rear frame as- 2. Spring preload adjusting nut sembly.  A special wrench can be ob- tained at a Yamaha dealer to make this adjustment.  The spring preload setting is determined measuring distance A, shown in the illus- tration.
  • Page 31 Instrument and control functions Tightening torque: Rear frame bolt: 23 N·m (2.3 kgf·m, 17 lb·ft) 10. Install the muffler, and then tighten the muffler bolt to the specified torque. Tightening torque: Muffler bolt: 1. Distance A 10 N·m (1.0 kgf·m, 7.4 lb·ft) 11.
  • Page 32 Instrument and control functions 1. Rebound damping force adjusting screw 1. Compression damping force adjusting screw Rebound damping setting: Compression damping setting: Minimum (soft): Minimum (soft): 30 click(s) in direction (b) 15 click(s) in direction (b) Standard: Standard: 10 click(s) in direction (b) 10 click(s) in direction (b) Maximum (hard): Maximum (hard):...

  • Page 33: Removable Sidestand

    1. Sidestand sembly yourself. Take the shock This motorcycle is equipped with a re- absorber assembly to a Yamaha movable sidestand. dealer for any service. Make sure that the sidestand is proper- ly secured when the motorcycle is be- ing supported or is being transported.

  • Page 34: Ypvs System

    ECA26380 NOTICE The YPVS system has been exten- sively tested and set-up by Yamaha. Changing the YPVS settings without sufficient technical knowledge can result in reduced engine perfor- mance or even engine damage.

  • Page 35: For Your Safety - Pre-Operation Checks

    Do not operate the vehicle if you find any problem. If a problem cannot be corrected by the procedures provided in this manual, have the vehicle inspected by a Yamaha dealer. Before using this vehicle, check the following points:...
  • Page 36 For your safety – pre-operation checks ITEM CHECKS PAGE • Check chain slack. • Adjust if necessary. 7-21, Drive chain • Check chain condition. 7-22 • Lubricate if necessary. • Check the drive sprocket nut torque. Drive sprocket — • Tighten if necessary. •...

  • Page 37: Operation And Important Riding Points

    If the controls can lead to loss of con- you are not familiar with vehicle ser- trol, which could cause an accident vice, have a Yamaha dealer perform or injury. service. Before starting the engine for the first time, the air filter must be lubricated.
  • Page 38 If any engine trouble should occur page 4-4.) during the engine break-in period, 8. Start the engine and check its immediately have a Yamaha dealer power delivery and throttle re- check the vehicle. sponse throughout all gear rang- es. Stop the engine and check the spark plug condition.

  • Page 39: Starting And Warming Up A Cold Engine

    Operation and important riding points EAU41308 EAU16661 Starting and warming up a Starting a warm engine cold engine Follow the same procedure as for starting a cold engine with the excep- 1. Turn the fuel cock lever to “ON”. tion that the starter (choke) is not re- 2.

  • Page 40: Shifting

    Operation and important riding points EAU16674 and drive train, which are not Shifting designed withstand shock of forced shifting. EAU16691 To start out and accelerate 1. Pull the clutch lever to disengage the clutch. 2. Shift the transmission into first gear.

  • Page 41: Parking

    Operation and important riding points EAU17192 Parking When parking, stop the engine, and then turn the fuel cock lever to “OFF”. EWA10312 WARNING  Since the engine and exhaust system can become very hot, park in a place where pedestri- ans or children are not likely to touch them and be burned.

  • Page 42: Periodic Maintenance And Adjustment

    If you are not familiar with vehicle ser- vice, have a Yamaha dealer perform service. EWA15123 WARNING Turn off the engine when performing...

  • Page 43: Periodic Maintenance And Lubrication Chart

    Yamaha dealer. Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical skills.
  • Page 44 — Spark plug • Clean and regap. — • Replace. • Check chain slack, alignment and condition. — — • Adjust and thoroughly lubricate chain 16 * Drive chain with Yamaha chain and cable lube or equivalent. — • Replace.
  • Page 45 Periodic maintenance and adjustment ITEM ROUTINE — — • Check coolant level and for leakage. — • Check hoses for cracks or damage. 17 * Cooling system — • Check radiator cap spring operation. — • Change coolant. Every 2 years •...
  • Page 46 Periodic maintenance and adjustment ITEM ROUTINE • Check operation and adjust. — — Shock absorber • Tighten if necessary. assembly • Lubricate with lithium-soap-based — — grease. Drive chain roller • Check for wear or damage. — and support guide •...

  • Page 47: Checking The Spark Plug

    Do not attempt to can reveal the condition of the engine. diagnose such problems yourself. In- stead, have a Yamaha dealer check To remove the spark plug the vehicle. 1. Remove the spark plug cap.

  • Page 48: Transmission Oil

    If any ce, and then wipe off any grime leakage is found, have a Yamaha deal- from the spark plug threads. er check and repair the motorcycle. In 2. Install the spark plug with the...

  • Page 49: Coolant

    Periodic maintenance and adjustment EAU20071 Tightening torque: Coolant Transmission oil drain bolt: The coolant level should be checked 10 N·m (1.0 kgf·m, 7.4 lb·ft) before each ride. In addition, the cool- ant must be changed at the intervals 6. Refill with the specified amount of specified in the periodic maintenance the recommended transmission and lubrication chart.
  • Page 50 2. Gasket sion. If water has been added to 4. After the coolant is completely the coolant, have a Yamaha drained, thoroughly flush the cool- dealer check the antifreeze con- ing system with clean tap water.

  • Page 51: Cleaning The Air Filter Element

    9. Start the engine, and then check 1. Wing bolt the vehicle for coolant leakage. If 2. Washer coolant is leaking, have a Yamaha 3. Air filter element dealer check the cooling system. 3. Remove the sponge material from the air filter element frame.
  • Page 52 Periodic maintenance and adjustment 1. Slot 5. Apply YAMALUBE foam air filter 2. Projection oil to the entire surface of the sponge material, then squeeze out the excess oil.  The sponge material should be wet but not dripping.  If YAMALUBE foam air filter oil is not available in your area, another high-quality foam air filter oil may be used instead.

  • Page 53: Adjusting The Carburetor

    Therefore, most justed when necessary. carburetor adjustments should be left 1. Start the engine and thoroughly to a Yamaha dealer, who has the nec- warm it up. essary professional knowledge and ex- 2. Turn the throttle stop screw until perience.

  • Page 54: Adjusting The Throttle Grip Free Play

    Periodic maintenance and adjustment EAU48434 Adjusting the throttle grip free play Measure the throttle grip free play as shown. 1. Locknut 2. Throttle grip free play adjusting nut 3. Rubber cover 4. Tighten the locknut and then slide the rubber cover to its original po- 1.

  • Page 55: Tires

    Yamaha dealer re- Standard tire air pressure: place the tire immediately. Front: 100 kPa (1.00 kgf/cm², 15 psi)
  • Page 56 Size: 80/100-12 41M Manufacturer/model: MAXXIS/MAXXCROSS SI EWA14391 WARNING  Have a Yamaha dealer replace excessively worn tires. Operat- ing the motorcycle with exces- sively worn tires decreases riding stability and can lead to loss of control.  The replacement of all wheel-...

  • Page 57: Spoke Wheels

    2. Clutch lever free play adjuster before each ride. If any damage is Clutch lever free play: found, have a Yamaha dealer re- 7.0–12.0 mm (0.28–0.47 in) place the wheel. Do not attempt even the smallest repair to the Periodically check the clutch lever free wheel.

  • Page 58: Checking The Brake Lever Free Play

    There should be no free play at the 3. Clutch lever free play adjuster brake lever end. If there is free play, 4. Rubber cover have a Yamaha dealer inspect the 4. Tighten the locknut at the clutch brake system. cable.

  • Page 59: Checking The Shift Pedal

    If opera- The front and rear brake pads must be tion is not smooth, have a Yamaha checked for wear at the intervals spec- dealer check the vehicle. ified in the periodic maintenance and lubrication chart.

  • Page 60: Checking The Brake Fluid Level

    To check the brake pad wear, check the wear indicator grooves. If a brake pad has worn to the point that a wear indicator groove almost appears, have a Yamaha dealer replace the brake pads as a set. 1. Minimum level mark Rear brake 1.

  • Page 61: Changing The Brake Fluid

     A low brake fluid level may indi- EAU51721 Changing the brake fluid cate worn brake pads or brake Have a Yamaha dealer change the system leakage; therefore, be sure brake fluid at the intervals specified in to check the brake pads for wear the periodic maintenance and lubrica- and the brake system for leakage.

  • Page 62: Drive Chain Slack

    EAU22762 EAU84060 Drive chain slack To adjust the drive chain slack Consult a Yamaha dealer before ad- The drive chain slack should be justing the drive chain slack. checked before each ride and adjusted 1. Loosen the axle nut and the lock- if necessary.

  • Page 63: Cleaning And Lubricating The Drive Chain

    2. Alignment mark 3. Drive chain puller For a thorough cleaning, have a 3. Tighten both locknuts and the axle Yamaha dealer remove the drive chain nut to the specified torques. and soak it in solvent. 2. Spray Yamaha chain lubricant or...

  • Page 64: Checking And Lubricating The Cables

    Yamaha dealer at the intervals cated if necessary. If a cable is specified in the periodic maintenance damaged or does not move smoothly, chart.

  • Page 65: Checking And Lubricating The Brake And Clutch Levers

    Periodic maintenance and adjustment EAU23144 EAU23185 Checking and lubricating the Checking and lubricating the brake and clutch levers brake pedal The operation of the brake and clutch The operation of the brake pedal levers should be checked before each should be checked before each ride, ride, and the lever pivots should be lu- and the pedal pivot should be lubricat- bricated if necessary.

  • Page 66: Lubricating The Rear Suspension

    The pivoting points of the rear suspen- The swingarm pivots must be lubricat- sion must be lubricated by a Yamaha ed at the intervals specified in the peri- dealer at the intervals specified in the odic maintenance and lubrication periodic maintenance and lubrication chart.

  • Page 67: Checking The Front Fork

    If any free over. play can be felt, have a Yamaha [EWA10752] 2. While applying the front brake, dealer check or repair the steer- push down hard on the handle- ing.

  • Page 68: Checking The Wheel Bearings

    Yamaha dealer hicle, etc. check the wheel bearings. Check that the motorcycle is in a stable and level position before starting any maintenance.

  • Page 69: Front Wheel

    Periodic maintenance and adjustment 5. Remove the wheel. NOTICE: Do EAU24361 Front wheel not apply the brake after the wheel and brake disc have been EAU56372 removed, otherwise the brake pads will be forced shut. [ECA11073] To remove the front wheel To install the front wheel EWA10822 WARNING...

  • Page 70: Rear Wheel

    Periodic maintenance and adjustment 4. Remove the axle nut and washer. EAU25081 Rear wheel 5. Push the wheel forward and re- move the drive chain from the rear EAU84051 sprocket. To remove the rear wheel EWA10822 WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over.

  • Page 71: Troubleshooting

    The following troubleshooting charts represent quick and easy procedures for checking these vital systems your- self. However, should your motorcycle require any repair, take it to a Yamaha dealer, whose skilled technicians have 1. Retainer the necessary tools, experience, and 2.

  • Page 72: Troubleshooting Chart

    Check the vehicle. compression. 3. Compression The engine does not start. There is compression. Have a Yamaha dealer check the vehicle. Try starting the engine. There is no Have a Yamaha dealer check the vehicle. compression. 7-31...
  • Page 73 Start the engine. If the engine overheats again, The coolant level is have a Yamaha dealer check and repair the cooling system. If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant as soon as possible.

  • Page 74: Motorcycle Care And Storage

    Be of many components. Washing, clean- sure to consult a Yamaha dealer for ing, and polishing will also give you a advice on what products to use be- chance to inspect the condition of the fore cleaning the vehicle.
  • Page 75 Motorcycle care and storage  harsh chemicals, including Washing strong acidic wheel cleaners, 1. Rinse off any degreaser and spray especially on spoke or magne- down the vehicle with a garden sium wheels. hose. Use only enough pressure  harsh chemicals, abrasive to do the job.
  • Page 76 Motorcycle care and storage 9. If the headlight lens has fogged After washing 1. Dry the vehicle with a chamois or up, start the engine and turn on absorbent towel, preferably mi- the headlight to help remove the crofiber terrycloth. moisture.

  • Page 77: Storage

    Motorcycle care and storage 6. For vehicles with a carburetor: To EAU84440 Storage prevent fuel deposits from build- Always store the vehicle in a cool, dry ing up, drain the fuel in the carbu- place. If necessary, protect it against retor float chamber into a clean dust with a porous cover.
  • Page 78 Motorcycle care and storage 9. Check and correct the tire air pressure, and then lift the vehicle so that all wheels are off the ground. If maintenance stands are not available, turn the wheels a lit- tle once a month in order to pre- vent the tires from becoming degraded in one spot.

  • Page 79: Specifications

    Specifications Dimensions: Fuel: Overall length: Recommended fuel: 1615 mm (63.6 in) Unleaded gasoline (E10 acceptable) Overall width: Octane number (RON): 760 mm (29.9 in) Overall height: Fuel tank capacity: 1000 mm (39.4 in) 3.5 L (0.9 US gal, 0.8 Imp.gal) Seat height: Carburetor: Type ×...

  • Page 80: Consumer Information

    Yamaha dealer or for reference in case the vehicle is stolen. EAU26442 Engine serial number VEHICLE IDENTIFICATION NUMBER: ENGINE SERIAL NUMBER: 1.

  • Page 81: Yamaha Motor

    Yamaha Motor Corporation, U.S.A. also warrants to the ultimate purchaser and each subsequent purchaser of each 2006 and later model Yamaha WR motorcycle covered by this warranty that the vehicle is designed, built, and equipped so as to conform at the time of sale with all U.S.
  • Page 82 CUSTOMER SERVICE If your machine requires warranty service, you must take it to any authorized Yamaha motorcycle dealer within the continental United States. Be sure to bring your warranty registration identification or other valid proof of the original date of purchase. If a question or problem arises regarding warranty, first contact the owner of the dealer-ship.

  • Page 83: Index

    Index Part locations.......... 3-1 Periodic maintenance and lubrication Air filter element, cleaning ....7-10 chart ............. 7-2 Brake and clutch levers, checking and Rear suspension, lubricating ....7-25 lubricating .......... 7-24 Brake fluid, changing ......7-20 Brake fluid level, checking ....7-19 Safety information........2-1 Brake lever ..........
  • Page 85 Genuine Yamaha Accessories – Yamaha only offers accessories that meet our high standards for quality and performance. Buy with confidence, knowing your Genuine Yamaha Accessories will fit right and perform right – right out of the box. Yamalube – Take care of your Yamaha with legendary Yamalube oils, lubricants, and care products.
  • Page 86 PRINTED IN JAPAN 2021.04-0.3×1 CR (E)

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Yz65n 2021

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