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Read this manual carefully before operating this vehicle. OWNER’S MANUAL MXT850D B5B-28199-E1...
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For Europe Declaration of Conformity: Hereby, YAMAHA MOTOR ELECTRONICS Co., Ltd declares that the radio equipment type, IMMOBILIZER, BD5-01 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: https://global.yamaha-motor.com/eu_doc/...
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EAU10103 Welcome to the Yamaha world of motorcycling! As the owner of the MXT850D, you are benefiting from Yamaha’s vast experience and newest technology regarding the design and manufacture of high-quality products, which have earned Yamaha a reputation for dependability.
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Important manual information EAU10134 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.
Table of contents Safety information......1-1 Adjusting the front fork ....3-30 Engine oil ........6-11 Adjusting the shock absorber Why Yamalube......6-13 Description ........2-1 assembly........3-32 Coolant ......... 6-14 Left view ......... 2-1 Auxiliary DC jacks ......3-33 Air filter element......6-15 Right view........
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Table of contents Checking and lubricating the centerstand and sidestand ..6-27 Lubricating the swingarm pivots ...6-28 Checking the front fork....6-28 Checking the steering ....6-29 Lubricating the steering bearings ........6-29 Checking the wheel bearings ..6-30 Battery ...........6-30 Replacing the fuses.......6-31 Vehicle lights .........6-33 Troubleshooting ......6-34 Troubleshooting chart ....6-35 Motorcycle care and storage ..7-1...
Safety information Never operate a motorcycle with- pears to be very effective in reduc- EAU84510 out proper training or instruction. ing the chance of this type of Take a training course. Beginners accident. Be a Responsible Owner should receive training from a cer- Therefore: As the vehicle’s owner, you are re- tified instructor.
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Safety information Many accidents involve inexperi- • Always signal before turning or Protective Apparel enced operators. In fact, many op- changing lanes. Make sure that The majority of fatalities from motorcy- erators who have been involved in other motorists can see you. cle accidents are the result of head in- ...
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Safety information Do not run engine outdoors where Avoid Carbon Monoxide Poisoning When loading within this weight limit, All engine exhaust contains carbon engine exhaust can be drawn into keep the following in mind: Cargo and accessory weight monoxide, a deadly gas.
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Yamaha accessories, which are avail- performed to your vehicle that change lightweight as possible and able only from a Yamaha dealer, have any of the vehicle’s design or operation should be kept to a minimum. been designed, tested, and approved characteristics can put you and others •...
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Safety information Remove all loose items from the operator and may limit control ability, therefore, such accesso- motorcycle. Confirm there are no fuel or oil ries are not recommended. Use caution when adding electri- leaks. Shift the transmission into gear. cal accessories.
Do not place near magnets. ing standard keys to a Yamaha dealer Do not place near items that to have them re-registered. transmit electrical signals.
Instrument and control functions EAU10474 EAU84031 EAU1068B Main switch/steering lock LOCK All electrical circuits are supplied with The steering is locked and all electrical power and the vehicle lights are turned systems are off. The key can be re- on. The engine can be started. The key moved.
Instrument and control functions ECA22330 EAU66055 Handlebar switches NOTICE If the steering will not lock, try turning Using the hazard lights for an ex- Left the handlebars back to the right slight- tended length of time may cause the battery to discharge. To unlock the steering 1.
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Instrument and control functions Right EAU66040 EAU66010 Turn signal switch “ ” Hazard switch “ ” To signal a right-hand turn, push this With the key in the “ON” or “ ” posi- switch to “ ”. To signal a left-hand tion, use this switch to turn on the haz- turn, push this switch to “...
Instrument and control functions EAU84530 EAU4939J EAU11032 “SELECT” switch Indicator lights and warning Turn signal indicator lights “ ” This switch is used to make setting and “ ” lights changes within the multi-function me- Each indicator light will flash when its 1 2 3 9 10 ter unit.
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This warning light comes on when the should come on for a few seconds and engine is overheating. If this occurs, then go off. Otherwise, have a Yamaha stop the engine immediately and allow When the vehicle is turned on, the light dealer check the vehicle.
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The indicator light will come on light will flash steadily to indicate the vehicle and all 3 keys to a Yamaha when the traction control system is immobilizer system is enabled. After 24 dealer to have the standard keys turned off.
Instrument and control functions Activating and setting the cruise EAU84291 Cruise control system control system This model is equipped with a cruise 1. Push the cruise control power control system designed to maintain a switch “ ” located on the left set cruising speed.
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Instrument and control functions Apply the front or rear brake. You can also manually increase your Squeeze the clutch lever. traveling speed using the throttle. After Use the shift pedal. you have accelerated, you can set a new cruising speed by pushing the Push the power switch to turn off the “SET–”...
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Instrument and control functions When traveling with a set cruising ing speed. If this occurs, acceler- speed, if the cruise control system is ate to the desired traveling speed Pushing the power switch while the deactivated under the above condi- using the throttle.
Instrument and control functions multi-function meter unit EAU85711 Multi-function meter unit equipped with the following: speedometer tachometer clock fuel meter eco indicator transmission gear display drive mode display TCS display 1. Transmission gear display ...
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Instrument and control functions Speedometer The tachometer shows the engine 4. Push the “MENU” switch, and the speed. minute digits will start flashing. ECA10032 5. Push the “SELECT” switch up or NOTICE down to set the minutes. Do not operate the engine in the ta- 6.
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If a problem is detected in the electrical is appropriate for the vehicle circuit, the fuel level segments will flash speed. repeatedly. If this occurs, have a Yamaha dealer check the vehicle. Transmission gear display Eco indicator 1. Drive mode display This display indicates which drive mode has been selected: “1”, “2”...
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Instrument and control functions This display indicates which traction Grip warmer display 2. Push the “MENU” switch to select control system setting has been se- the grip warmer display, and will disappear. lected: “1”, “2”, or “OFF”. For more de- tails on the TCS settings and how to 3.
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Instrument and control functions average fuel consumption 3. Push the “MENU” switch for one and air temperature “°C Air”. When coolant temperature second, and the grip warmer dis- pushing “ ”, the display will change air temperature play and multi-function display will in the following order.
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Instrument and control functions The fuel reserve tripmeter can be “AVE – –.– MPG”: the average dis- reset manually, or you can allow it tance that can be traveled on To switch between “km/L”, “L/100 to reset automatically after refuel- 1.0 Imp.gal of fuel km”, and “MPG”, push the “RE- ing and traveling about 5 km (3...
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Instrument and control functions Shift light off r/min The temperature of the engine coolant The temperature of the air drawn into Shift light brightness from 40 °C to 124 °C is shown in 1 °C the intake system from –9 °C to 50 °C is shown in 1 °C increments.
Instrument and control functions On setting: the shift light will 2. Push the “MENU” switch to con- EAU84550 D-mode (drive mode) come on when the set engine firm the selected engine speed. D-mode is an electronically controlled speed is reached. This setting The control mode changes to the engine performance system.
Instrument and control functions MODE 3 EAU12823 EAU84321 Clutch lever Shift pedal This mode offers response that is somewhat less sharp compared to MODE 2 for riding situations that re- quire especially sensitive throttle oper- ation. MODE 2 This mode is suitable for various riding conditions.
Instrument and control functions EAU84560 EAU26827 Quick shift system Brake lever The quick shift system (QS) allows for The brake lever is located on the right full-throttle, clutch lever-less, electron- side of the handlebar. To apply the ically-assisted upshifts. When the shift front brake, pull the lever toward the switch detects motion in the shift ped- throttle grip.
Instrument and control functions The ABS performs a self-check EAU12944 EAU84570 Brake pedal when you first start off. During this The anti-lock brake system (ABS) acts time a clicking noise from the hy- on the front and rear brakes indepen- draulic unit may be audible, and if dently.
Instrument and control functions EAU76317 Traction control system The traction control system (TCS) helps maintain traction when acceler- ating on slippery surfaces, such as un- paved or wet roads. If sensors detect that the rear wheel is starting to slip (uncontrolled spinning), the traction control system assists by regulating engine power as needed until traction...
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Instrument and control functions TCS “2”: Maximizes traction control settings while riding can distract the If the traction control system is dis- assist; wheel spin is most strongly con- operator and increase the risk of an abled, both the “ ”...
EWA10882 WARNING EAU86072 Gasoline and gasoline vapors are Your Yamaha engine was designed to extremely flammable. To avoid fires use unleaded gasoline with a research and explosions and to reduce the octane number of 95 or higher. If en- risk of injury when refueling, follow 1.
Instrument and control functions EAU13435 EAU84580 Catalytic converter Seats See page 6-11 for canister information. The exhaust system contains catalytic converter(s) to reduce harmful exhaust Passenger seat emissions. EWA10863 To remove the passenger seat WARNING 1. Open the seat lock cover, insert The exhaust system is hot after op- the key into the seat lock, and then eration.
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Instrument and control functions To install the passenger seat To install the rider seat 1. Insert the projection on the front of 1. Insert the projection on the front of the passenger seat into the seat the rider seat into the seat holder holder as shown, and then push as shown, and then place the seat the rear of the seat down to lock it...
Instrument and control functions EAU84590 EAU14465 Helmet holding cable Storage compartment A helmet holding cable is provided to allow you to secure helmet(s) to the ve- hicle. 1. Storage pouch 2. Helmet holding cable 1. Storage compartment 3. Pass the helmet holding cable The storage compartment is located through the buckle on the helmet under the passenger seat.
Instrument and control functions Do not exceed the maximum EAU39672 EAU84601 Rear view mirrors Adjusting the front fork load of 191 kg (421 lb) for the ve- The rear view mirrors of this vehicle EWA10181 hicle. WARNING can be folded forward or backward for parking in narrow spaces.
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Instrument and control functions tions, however such adjustments Compression damping setting: are ineffective and may damage Minimum (soft): the suspension. 13 click(s) in direction (b) Standard: 8 click(s) in direction (b) Compression damping force Maximum (hard): Turn the adjusting screw in direction (a) 1 click(s) in direction (b) to increase the compression damping force.
Instrument and control functions tions, however such adjustments EAU84611 Adjusting the shock absorber are ineffective and may damage assembly the suspension. This shock absorber assembly is equipped with a spring preload adjust- Rebound damping force ing knob and a rebound damping force Turn the adjusting screw in direction (a) adjusting screw.
Maximum (hard): worn-out shock absorber as- 0 turn(s) in direction (b) sembly yourself. Take the shock absorber assembly to a Yamaha dealer for any service. When turning the damping force ad- juster in direction (b), it may turn be- yond...
ECA26610 EAU15306 Sidestand NOTICE Yamaha dealer repair it if it does not The sidestand is located on the left Do not draw power from a DC jack function properly. side of the frame. Raise the sidestand with the engine turned off.
Instrument and control functions EAU44905 Ignition circuit cut-off system This system prevents in-gear engine starts unless the clutch lever is pulled and the sidestand is up. Also, it will stop the running engine should the sidestand be lowered while the trans- mission is in gear.
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The neutral switch may not be working. 7. Move the sidestand up. The motorcycle should not be ridden until 8. Pull the clutch lever. checked by a Yamaha dealer. 9. Shift transmission into gear. 10. Move the sidestand down. Does the engine stall? The sidestand switch may not be working.
• If necessary, add recommended coolant to specified level. 6-14 Coolant • Check cooling system for leakage. • Check operation. • If soft or spongy, have Yamaha dealer bleed hydraulic system. • Check brake pads for wear. Front brake • Replace if necessary. 6-21, 6-22 •...
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• Make sure that operation is smooth. • Check throttle grip free play. 6-16, 6-26 Throttle grip • If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca- ble and grip housing. • Make sure that operation is smooth. Control cables 6-25 •...
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• Tighten if necessary. Instruments, lights, signals • Check operation. — and switches • Correct if necessary. • Check operation of ignition circuit cut-off system. Sidestand switch 3-34 • If system is not working correctly, have Yamaha dealer check vehicle.
ECA10311 NOTICE there is a control or function you do not between 0 and 1600 km (1000 mi). For understand, ask your Yamaha dealer. this reason, you should read the fol- Keep the engine speed out of EWA10272 lowing material carefully.
This model is equipped with: the transmission is in the neutral Yamaha dealer check the vehicle. a lean angle sensor. This sensor position or stops the engine in case of a vehi- ...
Operation and important riding points This model is equipped with a 2. Shift the transmission into first EAU84370 Shifting quick shift system. (See page gear. The neutral indicator light 3-20.) should go out. 3. Open the throttle gradually, and at ECA23990 NOTICE the same time, release the clutch...
Operation and important riding points 3. When the engine is about to stall accident and injury. It could also EAU16811 Tips for reducing fuel con- or runs roughly, pull the clutch le- cause engine or drive train dam- sumption ver in, use the brakes to slow the age.
Operation and important riding points EAU17214 Parking When parking, stop the engine, and then remove the key from the main switch. 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.
To avoid possible burns, let tivities incorrectly may increase brake components cool before your risk of injury or death during touching them. service or while using the vehicle. If you are not familiar with vehicle ser- vice, have a Yamaha dealer perform service.
However, a torque wrench and other tools are necessary to perform certain maintenance work correctly. If you do not have the tools or experi- ence required for a particular job, have your Yamaha dealer perform it for you.
EAU71033 Periodic maintenance charts Items marked with an asterisk should be performed by your Yamaha dealer because these items require special tools, data, and technical skills. From 50000 km (30000 mi), repeat the maintenance intervals starting from 10000 km (6000 mi).
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) • Check control system for dam- Evaporative emis- √...
• Perform dynamic inspection us- Diagnostic system √ √ √ √ √ √ ing Yamaha diagnostic tool. check • Check the error codes. 2 * Air filter element • Replace. Every 40000 km (24000 mi) • Check operation. √ √...
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) • Check bearing play and steering √ √...
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) • Check operation. √ √ √ √ √...
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Periodic maintenance and adjustment ODOMETER READING ANNUAL ITEM CHECK OR MAINTENANCE JOB 1000 km 10000 km 20000 km 30000 km 40000 km CHECK (600 mi) (6000 mi) (12000 mi) (18000 mi) (24000 mi) • Check operation and free play. • Adjust the throttle cable free play Throttle grip hous- √...
Periodic maintenance and adjustment EAU18752 Removing and installing the panel The panel shown needs to be removed to perform some of the maintenance jobs described in this chapter. Refer to this section each time the panel needs to be removed and installed. 1.
1/2 turn past finger tight. However, the Yamaha dealer. Since heat and depos- with a wire thickness gauge and, if spark plug should be tightened to the its will cause any spark plug to slowly necessary, adjusted to specification.
Periodic maintenance and adjustment To check the engine oil level EAU36112 EAU1990G Canister Engine oil 1. After warming up the engine, wait The engine oil level should be checked a few minutes for the oil level to regularly. In addition, the oil must be settle for an accurate reading.
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An oil filter wrench is available at a oil filler cap and add oil. Yamaha dealer. 5. Check the engine oil filler cap O- 5. Apply a thin coat of clean engine ring. Replace if damaged.
9. After checking the engine oil filler EAU85450 Why Yamalube cap O-ring, install the filler cap. YAMALUBE oil is a Genuine YAMAHA Part born of the engineers’ passion Wipe off any spilled oil before starting and belief that engine oil is an impor- the engine.
2. Maximum level mark soft tap water instead. Do not 3. Minimum level mark If genuine Yamaha coolant is not avail- use hard water or salt water 3. If the coolant is at or below the mi- since it is harmful to the engine.
The coolant must be changed at the in- maintenance and lubrication chart. necessary, have it corrected by a tervals specified in the periodic main- Have a Yamaha dealer replace the air Yamaha dealer. tenance and lubrication chart. Have a filter element.
3.0–5.0 mm (0.12–0.20 in) proper tire pressure may cause se- Periodically check the throttle grip free vere injury or death from loss of play and, if necessary, have a Yamaha control. The tire air pressure must be dealer adjust it.
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“broken combined weight of the rider, pas- wall is cracked, have a Yamaha dealer in” for it to develop its optimal senger, cargo, and any accessories. replace the tire immediately.
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1. Tire air valve ed below have been approved for this atively poor grip on certain road 2. Tire air valve core model by Yamaha. surfaces until they have been 3. Tire air valve cap with seal “broken in”. Therefore, it is ad-...
Measure the clutch lever free play as clutch does not operate correctly, have note the following points regarding the shown. a Yamaha dealer check the internal specified wheels. 1 (a) The clutch mechanism.
Yamaha dealer. 1. No brake lever free play There should be no free play at the brake lever end. If there is free play, have a Yamaha dealer inspect the brake system. EWA14212 WARNING A soft or spongy feeling in the brake lever can indicate the presence of air in the hydraulic system.
1. Brake pad wear indicator groove peared, have a Yamaha dealer replace indicator groove almost appears, have the brake pads as a set. a Yamaha dealer replace the brake pads as a set.
Periodic maintenance and adjustment Use only the specified brake flu- Rear brake EAU40262 Checking the brake fluid level id; otherwise, the rubber seals Before riding, check that the brake fluid may deteriorate, causing leak- is above the minimum level mark. age.
EAU22734 EAU22762 Changing the brake fluid Drive chain slack Yamaha dealer check the cause before Have a Yamaha dealer change the The drive chain slack should be further riding. brake fluid every 2 years. In addition,...
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To adjust the drive chain slack 6. Tighten the axle nut, then the lock- each side of the swingarm in di- Consult a Yamaha dealer before ad- nuts to the specified torques. rection (a). To loosen the drive justing the drive chain slack.
If a cable is wet areas. Service the drive chain as damaged or does not move smoothly, follows. have a Yamaha dealer check or re- place it. WARNING! Damage to the ECA10584 NOTICE outer housing of cables may result...
In pedals should be checked before each addition, the cable should be lubricat- ride, and the pedal pivots should be lu- ed by a Yamaha dealer at the intervals bricated if necessary. specified in the periodic maintenance Brake pedal chart.
Clutch lever WARNING If the centerstand or sidestand does not move up and down smoothly, have a Yamaha dealer check or re- pair it. Otherwise, the centerstand or sidestand could contact the ground and distract the operator, resulting in a possible loss of control.
1. Place the vehicle on a level surfa- The swingarm pivots must be lubricat- ce and hold it in an upright posi- ed by a Yamaha dealer at the intervals tion. WARNING! To avoid injury, specified in the periodic maintenance securely support the vehicle so and lubrication chart.
If any damage is found or the front The steering bearings must be lubricat- fork does not operate smoothly, ed by a Yamaha dealer at the intervals have a Yamaha dealer check or re- specified in the periodic maintenance pair it.
The front and rear wheel bearings must ways shield your eyes when be checked by a Yamaha dealer at the working near batteries. In case intervals specified in the periodic main- of contact, administer the fol- tenance chart.
Periodic maintenance and adjustment battery tends to discharge more quick- connect the positive lead before EAU84650 Replacing the fuses ly if the vehicle is equipped with op- connecting the negative lead. The fuse boxes and individual fuses tional electrical accessories. [ECA16842] are located under the rider seat (see ECA16522...
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Periodic maintenance and adjustment 10 9 8 7 6 5 4 1. Fuel injection system fuse 1. Starter relay cover 1. Signaling system fuse 2. ABS solenoid fuse 2. ABS motor spare fuse 2. ABS control unit fuse 3. Electronic throttle valve fuse 3.
Headlight fuse: Electronic throttle valve fuse: If a light does not come on, check the 10.0 A 7.5 A fuses and then have a Yamaha dealer Backup fuse: 3. Turn the main switch on and turn check the vehicle. 7.5 A...
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 the necessary tools, experience, and know-how to service the motorcycle properly.
Remove the spark plug and check the electrodes. The engine does not start. Have a Yamaha dealer check the vehicle. Check the compression. 4. Compression The engine does not start. There is compression.
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Start the engine. If the engine overheats again, have a The coolant level Yamaha dealer check and repair the cooling system. is OK. If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended cool- ant as soon as possible.
Be performance and extend the useful life high-pressure washers sure to consult a Yamaha dealer for of many components. Washing, clean- steam-jet cleaners. Excessive ing, and polishing will also give you a advice on what products to use be-...
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Motorcycle care and storage chemicals such as, solvents, Washing plastic may scratch the wind- gasoline, rust removers, brake 1. Rinse off any degreaser and spray shield, so be sure to test all fluid, or antifreeze, etc. down the vehicle with a garden cleaning products before gen- hose.
Motorcycle care and storage Do not use abrasive polishing will become slippery, which EAU83472 Storage could cause loss of control. compounds as they will wear Always store the vehicle in a cool, dry Thoroughly clean the surfaces away the paint. place.
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Motorcycle care and storage 1. Make all necessary repairs and b. Pour a teaspoonful of engine wheels a little once a month in or- perform any outstanding mainte- oil into the spark plug bore. der to prevent the tires from be- nance.
These identification numbers are needed when registering the vehicle with the authorities in your area and when ordering spare parts from a Yamaha dealer. VEHICLE IDENTIFICATION NUMBER: 1. Vehicle identification number 1. Engine serial number The vehicle identification number is The engine serial number is stamped stamped into the frame.
Yamaha dealer. cal analysis and development purpos- Although the sensors and recorded data will vary by model, the main data points are: ...
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Consumer information Yamaha will not disclose this data to a third party except in the following cas- es. In addition, Yamaha may provide vehicle data to a contractor in order to outsource services related to the han- dling of vehicle data. Even in this case,...