Read this manual carefully before operating this vehicle. Il convient de lire attentivement ce manuel avant la première utilisation du véhicule. Bitte lesen Sie diese Bedienungsanleitung sorgfältig durch, bevor Sie das Fahrzeug in Betrieb nehmen.
PRINTED ON RECYCLED PAPER IMPRIMÉ SUR PAPIER RECYCLÉ AUF RECYCLINGPAPIER GEDRUCKT PRINTED IN JAPAN 2012.06-0.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM Read this manual carefully before operating this vehicle.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM EAU46090 Read this manual carefully before operating this vehicle. This manual should stay with this vehicle if it is sold.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM INTRODUCTION EAU41544 Congratulations on your purchase of the Yamaha YZ85(D)/YZ85LW(D). This model is the result of Yamaha’s vast experience in the production of fine sporting, touring, and pacesetting racing machines. It represents the high degree of craftsmanship and reliability that have made Yamaha a leader in these fields. This manual will give you an understanding of the operation, inspection, and basic maintenance of this motorcycle.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM INTRODUCTION AN IMPORTANT NOTE TO PARENTS: This motorcycle is not a toy. Before you let your child ride this motorcycle, you should understand the instructions and warnings in this Owner’s Manual. Then be sure your child understands and will follow them. Children differ in skills, physical abilities, and judgment. Some children may not be able to operate a motorcycle safely. Parents should supervise their child’s use of the motorcycle at all times.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM IMPORTANT MANUAL INFORMATION EAU10133 Particularly important information is distinguished in this manual by the following notations: This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. WARNING NOTICE TIP A WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM IMPORTANT MANUAL INFORMATION EAU10200 YZ85(D)/YZ85LW(D) OWNER’S MANUAL ©2012 by Yamaha Motor Co., Ltd. 1st edition, May 2012 All rights reserved. Any reprinting or unauthorized use without the written permission of Yamaha Motor Co., Ltd. is expressly prohibited. Printed in Japan.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM TABLE OF CONTENTS LOCATION OF IMPORTANT LABELS ............................................1-1 FOR YOUR SAFETY – PRE-OPERATION CHECKS ............. 5-1 SAFETY INFORMATION ..................2-1 OPERATION AND IMPORTANT RIDING POINTS ................................ 6-1 Starting and warming up a cold engine .............................. 6-1 Starting a warm engine .................. 6-1 Shifting ...........................................
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM TABLE OF CONTENTS Storage ...........................................8-3 SPECIFICATIONS .............................9-1 CONSUMER INFORMATION...........10-1 Identification numbers ..................
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS EAU50481 Read and understand all of the labels on your vehicle. They contain important information 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.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS For Canada 1 1 2 Use premium unleaded gasoline / oil premix only. 3XJ-2415E-A1 Utiliser de préférence un mélange huile/super sans plomb. 3XJ-2415E-B1 4 3 This spark ignition system meets all requirements of the Canadian Interference Causing Equipment Regulations. Ce système d’allumage par étincelle de véhicule respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS For Canada 7 8 AVERTISSEMENT TIRE INFORMATION 1 Cold tire normal pressure should be set as follows. FRONT : 100kPa, {1.00kgf/cm2}, 15psi REAR : 100kPa, {1.00kgf/cm2}, 15psi LIRE LE MANUEL DU PROPRIETAIRE AINSI QUE TOUTES LES ETIQUETTES AVANT D’UTILISER CE VEHICULE. NE JAMAIS TRANSPORTER DE PASSAGER. La conduite avec passager augmente les risques de perte de contrôle. NE JAMAIS ROULER SUR DES CHEMINS PUBLICS.
U1SN81E0.
U1SN81E0.book Page 5 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS For Europe 1 2 1 100 kPa 100 kPa 1.00 kgf/cm² 1.00 kgf/cm² 15 psi 15 psi 5PG-2816R-00 4AA-22259-40 3 YAMAHA MOTOR CO., LTD.
U1SN81E0.book Page 6 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS Familiarize yourself with the following pictograms and read the explanatory text. 1 Read the Owner’s manual. Never use on paved roads. Always use an approved helmet and protective gear. Never carry passengers. Use from 6 years old. Operation of this motorcycle by children under the age of 6 increase the risk of severe injury or death. This unit contains highpressure nitrogen gas. Mishandling can cause an explosion.
U1SN81E0.book Page 7 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS Use unleaded gasoline only. 1 Measure the tire pressure when the tires are cold. **.* kPa *.** kgf/cm² *.* psi **.* kPa *.** kgf/cm² *.* psi Adjust the tire pressure. Improper tire pressure can cause loss of control. Loss of control can result in severe injury or death.
U1SN81E0.
U1SN81E0.book Page 9 Tuesday, June 12, 2012 3:17 PM LOCATION OF IMPORTANT LABELS For Oceania and South Africa 1 2 WARNING 1 BEFORE YOU OPERATE THIS VEHICLE, READ THE OWNER’S MANUAL AND ALL LABELS. NEVER CARRY A PASSENGER. You increase your risk of losing control if you carry a passenger. NEVER OPERATE THIS VEHICLE ON PUBLIC ROADS. You can collide with another vehicle if you operate this vehicle on a public road. ALWAYS WEAR AN APPROVED MOTORCYCLE HELMET, eye protection, and protective clothing.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM SAFETY INFORMATION EAU41468 2 Be a Responsible Owner As the vehicle’s owner, you are responsible for the safe and proper operation of your motorcycle. Motorcycles are single-track vehicles. Their safe use and operation are dependent upon the use of proper riding techniques as well as the expertise of the operator. Every operator should know the following requirements before riding this motorcycle.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM SAFETY INFORMATION ● ● ● ● Many accidents involve inexperienced operators. • Make sure that you are qualified and that you only lend your motorcycle to other qualified operators. • Know your skills and limits. Staying within your limits may help you to avoid an accident. • We recommend that you practice riding your motorcycle until you have become thoroughly familiar with the motorcycle and all of its controls.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM SAFETY INFORMATION ● 2 ● ● Do not run engine indoors. Even if you try to ventilate engine exhaust with fans or open windows and doors, carbon monoxide can rapidly reach dangerous levels. Do not run engine in poorly ventilated or partially enclosed areas such as barns, garages, or carports. Do not run engine outdoors where engine exhaust can be drawn into a building through openings such as windows and doors.
U1SN81E0.book Page 4 Tuesday, June 12, 2012 3:17 PM SAFETY INFORMATION motorcycle’s electrical system, an electric failure could result, which could cause a dangerous loss of lights or engine power. Aftermarket Tires and Rims The tires and rims that came with your motorcycle were designed to match the performance capabilities and to provide the best combination of handling, braking, and comfort. Other tires, rims, sizes, and combinations may not be appropriate.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM DESCRIPTION EAU10410 Left view 3 1. 2. 3. 4. 5. 6. 7. 8.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM DESCRIPTION EAU10420 Right view 3 1. Shock absorber assembly compression damping force adjusting screw (page 4-9) 2. Kickstarter (page 4-6) 3. Front fork rebound damping force adjusting screw (page 4-7) 4. Bleed screw (page 4-9) 5. Front fork compression damping force adjusting screw (page 4-7) 6. Spark plug cap (page 7-8) 7. Transmission oil filler cap (page 7-9) 8. Coolant drain bolt (page 7-11) 9. Brake pedal (page 4-2) 10.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM DESCRIPTION EAU10430 Controls and instruments 1 2 3 3 5 1. 2. 3. 4. 5.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS EAU40660 EAU12850 EAU12871 Handlebar switch Clutch lever Shift pedal 1. Engine stop button “ENGINE STOP” 1. Clutch lever 1. Shift pedal The clutch lever is located at the left handlebar grip. 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.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS EAU41264 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. 1 2 5 4 (a) 4 (b) 1. 2. 3. 4. 5. 3 Rubber cover Brake lever Locknut Brake lever position adjusting bolt Distance between brake lever and throttle grip 3.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS EAU13182 Fuel tank cap EAU41833 Fuel This motorcycle has been designed to use a premixed fuel of gasoline and 2stroke engine oil. Always mix the gasoline and oil in a clean container before filling the fuel tank. ECA15601 NOTICE Always use fresh gasoline, and fill the fuel tank with a fresh mix just before riding. Do not use premixed fuel that is more than a few hours old. 1.
U1SN81E0.book Page 4 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS Your Yamaha engine has been designed to use premium unleaded gasoline with a pump octane number [(R+M)/2] of 91 or higher, or a research octane number of 95 or higher. If knocking (or pinging) occurs, use a gasoline of a different brand. If the recommended 2-stroke engine oil is not available, use an equivalent oil. Filling the fuel tank ECA15551 4 NOTICE Never mix two brands of 2-stroke engine oil in the same batch.
U1SN81E0.book Page 5 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS wash with soap and water. If gasoline spills on your clothing, change your clothes. EAU41360 Fuel tank breather hose EAU41280 Fuel cock The fuel cock supplies fuel from the tank to the carburetor while filtering it also. The fuel cock has two positions: OFF 4 1. Fuel tank breather hose 2. One-way valve Before operating the motorcycle: ● Check the fuel tank breather hose connection.
U1SN81E0.book Page 6 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS ON 4 EAU13640 EAU13650 Starter (choke) knob Kickstarter 1. Starter (choke) knob 1. Kickstarter lever Starting a cold engine requires a richer air-fuel mixture, which is supplied by the starter (choke). Move the knob in direction (a) to turn on the starter (choke). Move the knob in direction (b) to turn off the starter (choke).
U1SN81E0.book Page 7 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS EAU46282 Seat To remove the seat Remove the bolts, and then slide the seat to the rear and pull upward. 1 2 EWA10180 WARNING Always adjust both fork legs equally, otherwise poor handling and loss of stability may result. 2 3 This front fork is equipped with rebound damping force adjusting screws and compression damping force adjusting screws. 1. Slot 2. Projection 3. Seat holder ECA10101 2.
U1SN81E0.book Page 8 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS thereby soften the compression damping, turn the adjusting screw on each fork leg in direction (b). 4 1. Rebound damping force adjusting screw Rebound damping setting: Minimum (soft): 20 click(s) in direction (b)* Standard: 7 click(s) in direction (b)* Maximum (hard): 1 click(s) in direction (b)* * With the adjusting screw fully turned in direction (a) Compression damping force 1.
U1SN81E0.book Page 9 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS EAU51650 EAU41333 Front fork bleeding Adjusting the shock absorber assembly EWA10200 WARNING This shock absorber assembly is equipped with a spring preload adjusting nut, a rebound damping force adjusting screw and a compression damping force adjusting screw. Always bleed both fork legs, otherwise poor handling and loss of stability may result.
U1SN81E0.book Page 10 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS Tightening torque: Locknut: 35 Nm (3.5 m·kgf, 25 ft·lbf) 4 1. Locknut 2. Spring preload adjusting nut ● ● A special wrench can be obtained at a Yamaha dealer to make this adjustment. The spring preload setting is determined by measuring distance A, shown in the illustration. The longer distance A is, the lower the spring preload; the shorter distance A is, the higher the spring preload.
U1SN81E0.
U1SN81E0.book Page 12 Tuesday, June 12, 2012 3:17 PM INSTRUMENT AND CONTROL FUNCTIONS EAU41381 Removable sidestand 4 1. Sidestand This motorcycle is equipped with a removable sidestand. TIP Make sure that the sidestand is properly secured when the motorcycle is being supported or is being transported. EWA14601 WARNING ● ● Never apply force on the motorcycle while it is on the sidestand. Always remove the sidestand before starting out.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM FOR YOUR SAFETY – PRE-OPERATION CHECKS EAU15596 Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection and maintenance procedures and schedules described in the Owner’s Manual. EWA11151 WARNING Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage. Do not operate the vehicle if you find any problem.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM FOR YOUR SAFETY – PRE-OPERATION CHECKS ITEM 5 CHECKS PAGE Rear brake • • • • • • • Check operation. If soft or spongy, have Yamaha dealer bleed hydraulic system. Check brake pads for wear. Replace if necessary. Check fluid level in reservoir. If necessary, add specified brake fluid to specified level. Check hydraulic system for leakage. Clutch • • • • Check operation. Lubricate cable if necessary. Check lever free play. Adjust if necessary.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM FOR YOUR SAFETY – PRE-OPERATION CHECKS ITEM CHECKS PAGE Front fork and rear shock absorber assembly • Check that they operate smoothly and there is no oil leakage. Chassis fasteners • Make sure that all nuts, bolts and screws are properly tightened. • Tighten if necessary. Moving parts and cables • Check that the control cables move smoothly.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM OPERATION AND IMPORTANT RIDING POINTS EAU15951 Read the Owner’s Manual carefully to become familiar with all controls. If there is a control or function you do not understand, ask your Yamaha dealer. EWA10271 WARNING Failure to familiarize yourself with the controls can lead to loss of control, which could cause an accident or injury. 6 EAU41307 Starting and warming up a cold engine 1. Turn the fuel cock lever to “ON”. 2.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM OPERATION AND IMPORTANT RIDING POINTS EAU16671 Shifting ECA10260 NOTICE ● 1. Shift pedal 2. Neutral position Shifting gears lets you control the amount of engine power available for starting off, accelerating, climbing hills, etc. The gear positions are shown in the illustration. ● Even with the transmission in the neutral position, do not coast for long periods of time with the engine off, and do not tow the motorcycle for long distances.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM OPERATION AND IMPORTANT RIDING POINTS EAU41503 Engine break-in EWA10321 WARNING Failure to properly maintain the vehicle or performing maintenance activities incorrectly may increase your risk of injury or death during service or while using the vehicle. If you are not familiar with vehicle service, have a Yamaha dealer perform service. 6 4. 5. 1. Before starting the engine, fill the fuel tank with a break-in oil-fuel mixture as follows.
U1SN81E0.book Page 4 Tuesday, June 12, 2012 3:17 PM OPERATION AND IMPORTANT RIDING POINTS ● These parts require about 30 minutes of break-in operation at half-throttle or less. Observe the condition of the engine carefully during operation. If any engine trouble should occur during the engine break-in period, immediately have a Yamaha dealer check the vehicle. EAU17191 Parking When parking, stop the engine, and then turn the fuel cock lever to “OFF”.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU42073 EWA15122 WARNING 7 Periodic inspection, adjustment, and lubrication will keep your vehicle in the safest and most efficient condition possible. Safety is an obligation of the vehicle owner/operator. The most important points of vehicle inspection, adjustment, and lubrication are explained on the following pages.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU41799 Periodic maintenance and lubrication chart The following chart is intended as a general guide to maintenance and lubrication. Bear in mind that such factors as weather, terrain, geographical location, and individual usage will alter the required maintenance and lubrication intervals. If you are in doubt as to what intervals to follow in maintaining and lubricating your motorcycle, consult your Yamaha dealer.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT NO. ITEM 5 * Cylinder After break-in ROUTINE • Check cylinder for score marks or wear. • Clean. √ Every race Every Every third race fifth race √ √ • Replace. 6 * Clutch • Check clutch housing, friction plates, clutch plates and clutch springs for wear or damage. • Adjust. √ √ √ • Replace. 7 • Check transmission for damage. √ • Replace bearings.
U1SN81E0.book Page 4 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT NO. 13 * Carburetor 14 After break-in Every race • Check carburetor settings and for obstructions. √ √ • Adjust and clean. √ √ • Check condition. • Clean and regap. √ √ ITEM Spark plug ROUTINE Every Every third race fifth race √ • Replace. 15 * Drive chain • Check chain slack, alignment and condition. • Adjust and thoroughly lubricate chain with Yamaha chain and cable lube or equivalent.
U1SN81E0.book Page 5 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT NO. ROUTINE After break-in Every race Adjust lever position and pedal height. Lubricate pivot points. Check brake disk surface. Check fluid level and for leakage. Tighten brake disk bolts, caliper bolts, master cylinder bolts and union bolts. √ √ ITEM 21 * Brakes • • • • • Every Every third race fifth race √ • Replace brake pads. • Replace brake fluid.
U1SN81E0.book Page 6 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT NO. ITEM 24 * Drive chain roller and support guide 25 * Rear suspension 26 * Steering head After break-in ROUTINE Every race Every Every third race fifth race • Check for wear or damage. • Replace if necessary. √ • Check operation and tighten if necessary. √ √ • Lubricate with lithium-soap-based grease. √ √ • Check operation, free play, and tighten if necessary.
U1SN81E0.book Page 7 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT • Every two years replace the internal components of the brake master cylinders and calipers, and change the brake fluid. • Replace the brake hoses every four years and if cracked or damaged.
U1SN81E0.book Page 8 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT 2. Check the spark plug for electrode erosion and excessive carbon or other deposits, and replace it if necessary. EAU19613 Checking the spark plug The spark plug is an important engine component, which is easy to check. Since heat and deposits will cause any spark plug to slowly erode, the spark plug should be removed and checked in accordance with the periodic maintenance and lubrication chart.
U1SN81E0.book Page 9 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT To install the spark plug 1. Clean the surface of the spark plug gasket and its mating surface, and then wipe off any grime from the spark plug threads. 2. Install the spark plug with the spark plug wrench, and then tighten it to the specified torque. Tightening torque: Spark plug: 20 Nm (2.
U1SN81E0.book Page 10 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT ECA10452 NOTICE ● ● In order to prevent clutch slippage (since the transmission oil also lubricates the clutch), do not mix any chemical additives. Do not use oils with a diesel specification of “CD” or oils of a higher quality than specified. In addition, do not use oils labeled “ENERGY CONSERVING II” or higher. Make sure that no foreign material enters the transmission. 7.
U1SN81E0.book Page 11 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT 7 3. If the coolant is below the correct coolant level, add coolant, and then install the radiator cap. NOTICE: If coolant is not available, use distilled water or soft tap water instead. Do not use hard water or salt water since it is harmful to the engine.
U1SN81E0.book Page 12 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT until it reaches the bottom of the radiator filler neck, and then install the radiator cap. 9. Start the engine, and then check the vehicle for coolant leakage. If coolant is leaking, have a Yamaha dealer check the cooling system. EAU48391 Cleaning the air filter element The air filter element should be cleaned or replaced at the intervals specified in the periodic maintenance and lubrication chart.
U1SN81E0.book Page 13 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT 1 2 TIP The sponge material should be wet but not dripping. Recommended oil: Yamaha foam air filter oil or other quality foam air filter oil 1. Sponge material 2. Air filter element frame 7. Pull the sponge material over the air filter element frame. 8. Apply all-purpose grease to the air filter element seat. air filter case.
U1SN81E0.book Page 14 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU42110 Adjusting the carburetor 1 1. Washer 10. Install the air filter case cover in the original position as shown. The carburetor is an important part of the engine and requires very sophisticated adjustment. Therefore, most carburetor adjustments should be left to a Yamaha dealer, who has the necessary professional knowledge and experience.
U1SN81E0.book Page 15 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU48432 Adjusting the throttle grip free play 3. To increase the throttle grip free play, turn the adjusting nut in direction (a). To decrease the throttle grip free play, turn the adjusting nut in direction (b). 1 2 3 (a) (b) 1. Throttle grip free play 7 The throttle grip free play should measure 3.0–5.0 mm (0.12–0.20 in) at the inner edge of the throttle grip.
U1SN81E0.book Page 16 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT ● The tire air pressure must be adjusted in accordance with the weight of the rider, the riding speed, and the riding conditions. Standard tire air pressure: Front: 100 kPa (1.00 kgf/cm², 15 psi) Rear: 100 kPa (1.00 kgf/cm², 15 psi) Tire inspection 2 1 ECA15580 NOTICE ● ● Be sure the bead stoppers are tightened. Loose bead stoppers will cause the tire to slip off the rim if tire pressure is too low.
U1SN81E0.book Page 17 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT ● Front tire: Size: YZ85 70/100-17 40M YZ85D 70/100-17 40M YZ85LW 70/100-19 42M YZ85LWD 70/100-19 42M Manufacturer/model: DUNLOP/D756F Rear tire: Size: YZ85 90/100-14 49M YZ85D 90/100-14 49M YZ85LW 90/100-16 52M YZ85LWD 90/100-16 52M Manufacturer/model: DUNLOP/D756 It is not recommended to patch a punctured tube.
U1SN81E0.book Page 18 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU48373 Adjusting the clutch lever free play The clutch lever free play should measure 10.0–15.0 mm (0.39–0.59 in) as shown. Periodically check the clutch lever free play and, if necessary, adjust it as follows. 1. Slide the rubber cover back at the clutch lever. 2. Loosen the locknut. 3. To increase the clutch lever free play, turn the clutch lever free play adjusting bolt in direction (a).
U1SN81E0.book Page 19 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU37913 Checking the brake lever free play braking performance, which may result in loss of control and an accident. 1. No brake lever free play 7 There should be no free play at the brake lever end. If there is free play, have a Yamaha dealer inspect the brake system. EWA14211 WARNING A soft or spongy feeling in the brake lever can indicate the presence of air in the hydraulic system.
U1SN81E0.book Page 20 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT Checking the front and rear brake pads point that the wear indicator almost touches the brake disc, have a Yamaha dealer replace the brake pads as a set. The front and rear brake pads must be checked for wear at the intervals specified in the periodic maintenance and lubrication chart.
U1SN81E0.book Page 21 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT ● Rear brake ● ● 1. Minimum level mark Specified brake fluid: DOT 4 Use only the specified brake fluid; otherwise, the rubber seals may deteriorate, causing leakage. Refill with the same type of brake fluid. Adding a brake fluid other than DOT 4 may result in a harmful chemical reaction. Be careful that water does not enter the brake fluid reservoir when refilling.
U1SN81E0.book Page 22 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU51720 EAU22760 Changing the brake fluid Drive chain slack Have a Yamaha dealer change the brake fluid at the intervals specified in the periodic maintenance and lubrication chart. In addition, have the oil seals of the master cylinders and calipers as well as the brake hoses replaced at the intervals listed below or whenever they are damaged or leaking. ● Oil seals: Replace every two years.
U1SN81E0.book Page 23 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT gine as well as other vital parts of the motorcycle and can lead to chain slippage or breakage. To prevent this from occurring, keep the drive chain slack within the specified limits. [ECA10571] TIP Using the alignment marks on each drive chain puller, make sure that both drive chain pullers are in the same position for proper wheel alignment. 2 3 EAU23016 Tightening torques: Locknut: 16 Nm (1.
U1SN81E0.book Page 24 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23114 EAU50800 EAU23143 Checking and lubricating the cables Checking and lubricating the throttle grip and cable Checking and lubricating the brake and clutch levers The operation of all control cables and the condition of the cables should be checked before each ride, and the cables and cable ends should be lubricated if necessary.
U1SN81E0.book Page 25 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23183 Recommended lubricants: Brake lever: Silicone grease Clutch lever: Lithium-soap-based grease 7 Checking and lubricating the brake pedal EAU23251 Lubricating the rear suspension The operation of the brake pedal should be checked before each ride, and the pedal pivot should be lubricated if necessary.
U1SN81E0.book Page 26 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAUM1652 Lubricating the swingarm pivots EAU23272 Checking the front fork The condition and operation of the front fork must be checked as follows at the intervals specified in the periodic maintenance and lubrication chart. To check the condition Check the inner tubes for scratches, damage and excessive oil leakage.
U1SN81E0.book Page 27 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU23283 Checking the steering 7 Worn or loose steering bearings may cause danger. Therefore, the operation of the steering must be checked as follows at the intervals specified in the periodic maintenance and lubrication chart. 1. Place a stand under the engine to raise the front wheel off the ground. (See page 7-27 for more information.
U1SN81E0.book Page 28 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT a jack either under each side of the frame in front of the rear wheel or under each side of the swingarm. EAU24360 Front wheel EAU41343 To remove the front wheel EWA10821 WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over. 4. Pull the wheel axle out, and then remove the wheel.
U1SN81E0.book Page 29 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT 3. Lower the front wheel so that it is on the ground, install the removable sidestand, and then rest the motorcycle on it. 4. Install the washer and axle nut, and then tighten the axle nut to the specified torque. Tightening torque: Axle nut: 70 Nm (7.
U1SN81E0.book Page 30 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT 6. While supporting the brake caliper and slightly lifting the wheel, pull the wheel axle out. 2. Install the wheel and the brake caliper bracket by inserting the wheel axle from the right-hand side. TIP ● ● Make sure that the slot in the brake caliper bracket is fit over the retainer on the swingarm. Make sure that there is enough space between the brake pads before installing the wheel. 5.
U1SN81E0.book Page 31 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU25871 Troubleshooting 7 Although Yamaha motorcycles receive a thorough inspection before shipment from the factory, trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, for example, can cause poor starting and loss of power. The following troubleshooting charts represent quick and easy procedures for checking these vital systems yourself.
U1SN81E0.book Page 32 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT EAU41493 Troubleshooting charts Starting problems or poor engine performance 1. Fuel Check the fuel level in the fuel tank. There is enough fuel. Check the compression. There is no fuel. Supply fuel. The engine does not start. Check the compression. 2. Compression There is compression. Check the ignition. There is no compression. Have a Yamaha dealer check the vehicle. Operate the kickstarter. 7 3.
U1SN81E0.book Page 33 Tuesday, June 12, 2012 3:17 PM PERIODIC MAINTENANCE AND ADJUSTMENT Engine overheating EWAT1040 WARNING ● ● Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled. Place a thick rag, like a towel, over the radiator cap, and then slowly rotate the cap counterclockwise to the detent to allow any residual pressure to escape.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM MOTORCYCLE CARE AND STORAGE EAU37833 Matte color caution ucts onto seals, gaskets, sprockets, the drive chain and wheel axles. Always rinse the dirt and degreaser off with water. EAU41358 Care ECA15192 NOTICE Some models are equipped with matte colored finished parts. Be sure to consult a Yamaha dealer for advice on what products to use before cleaning the vehicle.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM MOTORCYCLE CARE AND STORAGE ● ● 8 sure to rinse off any detergent residue using plenty of water, as it is harmful to plastic parts. Do not use any harsh chemical products on plastic parts. Be sure to avoid using cloths or sponges which have been in contact with strong or abrasive cleaning products, solvent or thinner, fuel (gasoline), rust removers or inhibitors, brake fluid, antifreeze or electrolyte.
U1SN81E0.book Page 3 Tuesday, June 12, 2012 3:17 PM MOTORCYCLE CARE AND STORAGE ECA10800 NOTICE ● ● ● Apply spray oil and wax sparingly and make sure to wipe off any excess. Never apply oil or wax to any rubber and plastic parts, but treat them with a suitable care product. Avoid using abrasive polishing compounds as they will wear away the paint. EAU41514 Storage Short-term Always store your motorcycle in a cool, dry place and, if necessary, protect it against dust with a porous cover.
U1SN81E0.book Page 4 Tuesday, June 12, 2012 3:17 PM MOTORCYCLE CARE AND STORAGE prevent damage or injury from sparking, make sure to ground the spark plug electrodes while turning the engine over. [EWA10951] 5. Lubricate all control cables and the pivoting points of all levers and brake pedal. 6. Check and, if necessary, correct the tire air pressure, and then lift the motorcycle so that both of its wheels are off the ground.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM SPECIFICATIONS Dimensions: Overall length: YZ85 1818 mm (71.6 in) YZ85D 1818 mm (71.6 in) YZ85LW 1903 mm (74.9 in) YZ85LWD 1903 mm (74.9 in) Overall width: 758 mm (29.8 in) Overall height: YZ85 1161 mm (45.7 in) YZ85D 1161 mm (45.7 in) YZ85LW 1205 mm (47.4 in) YZ85LWD 1205 mm (47.4 in) Seat height: YZ85 864 mm (34.0 in) YZ85D 864 mm (34.0 in) YZ85LW 904 mm (35.6 in) YZ85LWD 904 mm (35.6 in) Wheelbase: YZ85 1255 mm (49.4 in) YZ85D 1255 mm (49.
U1SN81E0.book Page 2 Tuesday, June 12, 2012 3:17 PM SPECIFICATIONS 5th: 1.130 (26/23) 6th: 1.000 (25/25) Chassis: Frame type: Semi double cradle Caster angle: YZ85 26.30 ° YZ85D 26.30 ° YZ85LW 26.90 ° YZ85LWD 26.90 ° Trail: YZ85 88 mm (3.5 in) YZ85D 88 mm (3.5 in) YZ85LW 105 mm (4.2 in) YZ85LWD 105 mm (4.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM CONSUMER INFORMATION EAU40792 Identification numbers EAU26400 EAU26460 Vehicle identification number Model label 1. Vehicle identification number 1. Model label The vehicle identification number is stamped into the steering head pipe. Record this number in the space provided. The model label is affixed to the location shown. Record the information on this label in the space provided.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM INDEX A Fuel tank breather hose.......................... 4-5 Fuel tank cap .......................................... 4-3 Air filter element, cleaning..................... 7-12 B Brake and clutch levers, checking and lubricating ..................... 7-24 Brake fluid, changing ............................ 7-22 Brake fluid level, checking .................... 7-20 Brake lever..............................................
U1SN81E0.
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM EAU53771 WARNING Improper motorcycle use can result in SEVERE INJURY or DEATH. ALWAYS USE AN APPROVED HELMET AND PROTECTIVE GEAR NEVER USE ON PAVED ROADS NEVER operate: • without proper training or instruction. • at speeds too fast for your skills or the conditions. • on public roads—a collision can occur with another vehicle. • with a passenger—passengers affect balance and steering and increase risk of losing control.