2013 YAMAHA YZ85 transmission fluid

TABLE OF CONTENTS
LOCATION OF IMPORTANT
LABELS ............................................1-1
SAFETY INFORMATION .................. 2-1
DESCRIPTION .................................. 3-1
Left view .......................................... 3-1
Right view ........................................ 3-2
Controls and instruments ................3-3
INSTRUMENT AND CONTROL
FUNCTIONS ....................................... 4-1
Handlebar switch ............................ 4-1
Clutch lever .................................... 4-1
Shift pedal ......................................4-1
Brake lever ..................................... 4-2
Brake pedal .................................... 4-2
Fuel tank cap .................................. 4-3
Fuel ................................................ 4-3
Fuel tank breather hose ................. 4-5
Fuel cock ........................................ 4-5
Starter (choke) knob ....................... 4-6
Kickstarter ......................................4-6
Seat ................................................ 4-7
Adjusting the front fork ................... 4-7
Front fork bleeding ......................... 4-9
Adjusting the shock absorber assembly ..................................... 4-9
Removable sidestand ................... 4-12 FOR YOUR SAFETY –
PRE-OPERATION CHECKS
............. 5-1
OPERATION AND IMPORTANT
RIDING POINTS ................................ 6-1
Starting and warming up a cold engine .............................. 6-1
Starting a warm engine .................. 6-1
Shifting ........................................... 6-2
Engine break-in .............................. 6-3
Parking ........................................... 6-4
PERIODIC MAINTENANCE AND
ADJUSTMENT ................................... 7-1
Periodic maintenance and lubrication chart .......................... 7-2
Checking the spark plug ................ 7-8
Transmission oil ............................. 7-9
Coolant ........................................ 7-10
Cleaning the air filter element ...... 7-12
Adjusting the carburetor ............... 7-14
Adjusting the engine idling speed ........................................ 7-14
Adjusting the throttle grip free play ........................................... 7-15
Tires ............................................. 7-15
Spoke wheels .............................. 7-17
Adjusting the clutch lever free play ........................................... 7-18
Checking the brake lever free play ........................................... 7-19 Checking the shift pedal ............... 7-19
Checking the front and rear brake
pads .......................................... 7-20
Checking the brake fluid level ...... 7-20
Changing the brake fluid .............. 7-22
Drive chain slack .......................... 7-22
Cleaning and lubricating the drive chain .......................... 7-23
Checking and lubricating the cables ................................. 7-24
Checking and lubricating
the throttle grip and cable ......... 7-24
Checking and lubricating the brake and clutch levers ....... 7-24
Checking and lubricating the brake pedal ......................... 7-25
Lubricating the rear suspension ... 7-25
Lubricating the swingarm pivots ... 7-26
Checking the front fork ................. 7-26
Checking the steering .................. 7-27
Checking the wheel bearings ....... 7-27
Supporting the motorcycle ........... 7-27
Front wheel .................................. 7-28
Rear wheel ................................... 7-29
Troubleshooting ........................... 7-31
Troubleshooting charts ................. 7-32
MOTORCYCLE CARE AND
STORAGE .......................................... 8-1
Matte color caution ......................... 8-1
Care ............................................... 8-1
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM

FOR YOUR SAFETY – PRE-OPERATION CHECKS
5-1
5
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.
WARNING
EWA11151
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. 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:
ITEMCHECKS PAGE
Fuel Check fuel level in fuel tank.
Always use a fresh mixture of gasoline and oil.
Check fuel line for leakage.
Check fuel tank breather hose for ob
structions, cracks or damage, and check
hose connection. 4-3, 4-5
Transmission oil Check oil level in transmission case.
If necessary, add recommended oil to specified level. 7-9
Coolant Check coolant level.
If necessary, add recommended coolant to specified level.
Check cooling system for leakage. 7-10
Front 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. 7-20, 7-20
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-22
7
EAU51720
Changing the brake fluid Have a Yamaha dealer change the
brake fluid at the intervals specified in
the periodic maintenance and lubrica-
tion 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.
●
Brake hoses: Replace every four
years.
EAU22760
Drive chain slack The drive chain slack should be
checked before each ride and adjusted
if necessary.
EAU41411
To check the drive chain slack1. Install the removable sidestand and place the motorcycle on it.TIPWhen checking and adjusting the drive
chain slack, there should be no weight
on the motorcycle.2. Shift the transmission into the neu-tral position.
3. Measure the drive chain slack as shown. 4. If the drive chain slack is incorrect,
adjust it as follows.
EAU41483
To adjust the drive chain slack
Consult a Yamaha dealer before ad-
justing the drive chain slack.1. Loosen the axle nut and the lock- nut on each side of the swingarm.
2. To tighten the drive chain, turn the drive chain slack adjusting bolt on
each side of the swingarm in direc-
tion (a). To loosen the drive chain,
turn the adjusting bolt on each side
of the swingarm in direction (b),
and then push the rear wheel for-
ward. NOTICE: Improper drive
chain slack will overload the en-
Drive chain slack: 35.0–45.0 mm (1.38–1.77 in)
1. Drive chain slack
U1SN81E0.book Page 22 Tuesday, June 12, 2012 3:17 PM

INDEXAAir filter element, cleaning..................... 7-12BBrake and clutch levers, checking and lubricating ..................... 7-24
Brake fluid, changing ............................ 7-22
Brake fluid level, checking .................... 7-20
Brake lever .............................................. 4-2
Brake lever free play, checking ............. 7-19
Brake pedal ............................................. 4-2
Brake pedal, checking and lubricating ..................... 7-25CCables, checking and lubricating .......... 7-24
Carburetor, adjusting ............................ 7-14
Care ........................................................ 8-1
Clutch lever ............................................. 4-1
Clutch lever free play, adjusting ............ 7-18
Coolant.................................................. 7-10DDrive chain, cleaning and lubricating .... 7-23
Drive chain slack ................................... 7-22EEngine break-in ....................................... 6-3
Engine idling speed............................... 7-14
Engine, starting a warm .......................... 6-1
Engine stop button .................................. 4-1FFront and rear brake pads, checking .... 7-20
Front fork, adjusting ................................ 4-7
Front fork, bleeding ................................. 4-9
Front fork, checking .............................. 7-26
Fuel ......................................................... 4-3
Fuel cock................................................. 4-5 Fuel tank breather hose.......................... 4-5
Fuel tank cap .......................................... 4-3
HHandlebar switch .................................... 4-1IIdentification numbers .......................... 10-1KKickstarter............................................... 4-6LLabels, location....................................... 1-1MMatte color, caution ................................ 8-1
Model label ........................................... 10-1PParking ................................................... 6-4
Part locations .......................................... 3-1
Periodic maintenance and
lubrication chart .................................... 7-2RRear suspension, lubricating ................ 7-25SSafety information................................... 2-1
Seat ........................................................ 4-7
Shifting.................................................... 6-2
Shift pedal............................................... 4-1
Shift pedal, checking ............................ 7-19
Shock absorber assembly, adjusting ...... 4-9
Sidestand.............................................. 4-12
Spark plug, checking .............................. 7-8
Specifications ......................................... 9-1
Starter (choke) knob ............................... 4-6
Starting and warming up a cold engine ........................................ 6-1
Steering, checking ................................ 7-27 Storage.................................................... 8-3
Supporting the motorcycle .................... 7-27
Swingarm pivots, lubricating ................. 7-26
TThrottle grip and cable,
checking and lubricating ..................... 7-24
Throttle grip free play, adjusting ............ 7-15
Tires ...................................................... 7-15
Transmission oil ...................................... 7-9
Troubleshooting .................................... 7-31
Troubleshooting charts.......................... 7-32VVehicle identification number ................ 10-1WWheel bearings, checking ..................... 7-27
Wheel (front) ......................................... 7-28
Wheel (rear) .......................................... 7-29
Wheels .................................................. 7-17
U1SN81E0.book Page 1 Tuesday, June 12, 2012 3:17 PM