2014 YAMAHA YZ85 clutch

PERIODIC MAINTENANCE AND ADJUSTMENT
7-18
7
EAU48374
Adjustin g the clutch lever free
playThe clutch lever free play should mea-
sure 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). To
decrease the clutch lever free
play, turn the adjusting bolt in di-
rection (b).
TIPIf the specified clutch lever free play
could be obtained as described above,
skip steps 4–7.4. Fully turn the adjusting bolt in di-rection (a) to loosen the clutch ca-
ble.
5. Slide the rubber cover back fur- ther down the clutch cable, and
then loosen the locknut.
6. To increase the clutch lever free play, turn the clutch lever free play
adjusting nut in direction (a). To decrease the clutch lever free
play, turn the adjusting nut in di-
rection (b).
7. Tighten the locknut at the clutch cable, and then slide the rubber
cover to its original position.
8. Tighten the locknut at the clutch lever, and then slide the rubber
cover to its original position.1. Clutch lever free play
2. Locknut
3. Clutch lever free play adjusting bolt
4. Rubber cover
1
(a)
23
4
1. Locknut
2. Clutch lever free play adjusting nut
3. Rubber cover
1
2
3
(a)(b)
U1SN82E0.book Page 18 Friday, June 7, 2013 3:51 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-24
7
EAU23098
Checking an d lu bricatin g the
ca blesThe operation of all control cables and
the condition of the cables should be
checked before each ride, and the ca-
bles and cable ends should be lubri-
cated if necessary. If a cable is
damaged or does not move smoothly,
have a Yamaha dealer check or re-
place it. WARNING! Dama ge to the
outer housin g of cab les may result
in internal rustin g an d cause inter-
ference with ca ble movement. Re-
place damag ed cab les as soon as
possi ble to prevent unsafe con di-
tions.
[EWA10712] EAU23115
Checkin
g an d lu bricatin g the
throttle grip an d ca bleThe operation of the throttle grip
should be checked before each ride. In
addition, the cable should be lubricat-
ed by a Yamaha dealer at the intervals
specified in the periodic maintenance
chart.
The throttle cable is equipped with a
rubber cover. Make sure that the cover
is securely installed. Even though the
cover is installed correctly, it does not
completely protect the cable from wa-
ter entry. Therefore, use care not to
pour water directly onto the cover or
cable when washing the vehicle. If the
cable or cover becomes dirty, wipe
clean with a moist cloth.
EAU23144
Checkin g an d lu bricatin g the
b rake an d clutch leversThe operation of the brake and clutch
levers should be checked before each
ride, and the lever pivots should be lu-
bricated if necessary.
Brake lever
Clutch lever
Recommen ded lu bricant:
Yamaha cable lubricant or other
suitable cable lubricant
U1SN82E0.book Page 24 Friday, June 7, 2013 3:51 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-25
7
EAU23184
Checking an d lu bricatin g the
b rake pe dalThe operation of the brake pedal
should be checked before each ride,
and the pedal pivot should be lubricat-
ed if necessary.
EAU23252
Lub ricatin g the rear suspen-
sionThe pivoting points of the rear suspen-
sion must be lubricated by a Yamaha
dealer at the intervals specified in the
periodic maintenance and lubrication
chart.
Recommen ded lu bricants:
Brake lever:
Silicone grease
Clutch lever:
Lithium-soap-based grease
Recommen ded lu bricant:
Lithium-soap-based grease
Recommen ded lu bricant:
Lithium-soap-based grease
U1SN82E0.book Page 25 Friday, June 7, 2013 3:51 PM

SPECIFICATIONS
9-1
9
Dimensions:Overall length:YZ85 1822 mm (71.7 in)
YZ85E 1822 mm (71.7 in)
YZ85LW 1900 mm (74.8 in)
YZ85LWE 1900 mm (74.8 in)
Overall width:
758 mm (29.8 in)
Overall height: YZ85 1161 mm (45.7 in)
YZ85E 1161 mm (45.7 in)
YZ85LW 1205 mm (47.4 in)
YZ85LWE 1205 mm (47.4 in)
Seat height: YZ85 864 mm (34.0 in)
YZ85E 864 mm (34.0 in)
YZ85LW 904 mm (35.6 in)
YZ85LWE 904 mm (35.6 in)
Wheelbase:
YZ85 1258 mm (49.5 in)
YZ85E 1258 mm (49.5 in)
YZ85LW 1286 mm (50.6 in)
YZ85LWE 1286 mm (50.6 in)
Ground clearance: YZ85 351 mm (13.82 in)
YZ85E 351 mm (13.82 in)
YZ85LW 393 mm (15.47 in)
YZ85LWE 393 mm (15.47 in)Wei ght:Curb weight:
YZ85 71 kg (157 lb)
YZ85E 71 kg (157 lb)
YZ85LW 73 kg (161 lb)
YZ85LWE 73 kg (161 lb)
Engine:Engine type:
Liquid cooled 2-stroke
Cylinder arrangement:
Single cylinder
Displacement: 84 cm³
Bore × stroke:
47.5 × 47.8 mm (1.87 × 1.88 in)
Compression ratio:
8.20 : 1
Starting system: Kickstarter
Lubrication system: PremixEngine oil:Type:
YAMALUBE 2RTransmission oil:Type:
YAMALUBE 4 (10W-40) or SAE 10W-40
Oil change quantity: 0.50 L (0.53 US qt, 0.44 Imp.qt)Coolin g system:Radiator capacity (including all routes):
0.54 L (0.57 US qt, 0.48 Imp.qt)Air filter:Air filter element:Wet elementFuel:Recommended fuel:Premium unleaded gasoline only
Fuel tank capacity: 5.0 L (1.32 US gal, 1.10 Imp.gal)
Car buretor:Type × quantity:
PWK28 x 1Spark plu g(s):Manufacturer/model:
NGK/BR10EG
Spark plug gap: 0.5–0.6 mm (0.020–0.024 in)Clutch:Clutch type:Wet, multiple-discTransmission:Primary reduction ratio:
3.611 (65/18)
Final drive: Chain
Secondary reduction ratio: YZ85 3.428 (48/14)
YZ85E 3.428 (48/14)
YZ85LW 3.714 (52/14)
YZ85LWE 3.714 (52/14)
Transmission type:
Constant mesh 6-speed
Operation: Left foot operation
Gear ratio: 1st:2.454 (27/11)
2nd: 1.882 (32/17)
3rd:
1.529 (26/17)
4th: 1.294 (22/17)
U1SN82E0.book Page 1 Friday, June 7, 2013 3:51 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 ...................7-28
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
U1SN82E0.book Page 1 Friday, June 7, 2013 3:51 PM