Page 328 of 389
8-91
EBU00539Clutch adjustment
The clutch lever free play should be 5 ~ 10 mm.
If the free play is incorrect, adjust as follows.
1. Loosen the locknut.
2. Turn the adjusting bolt so that clutch lever
free play is 5 ~ 10 mm.
3. Tighten the locknut.EBU00350Drive chain slack check
Inspect the drive chain while all tires are touch-
ing the ground. Check the slack at the position
shown in the figure. The normal vertical deflec-
tion is approximately 15 ~ 20 mm. If the deflec-
tion exceeds 20 mm, adjust the chain slack.
q
w
a
a
1. Locknut 2. Adjusting bolt a. Free play1. Contre-écrou 2. Boulon de réglage a. Jeu1. Tuerca de bloqueo 2. Perno de adjuste a. Juego libre
a. 15 ~ 20 mm
5FK-9-63-8 2/7/02 1:28 PM Page 92
Page 338 of 389
8-101
EBU00737Brake and shift pedal/brake and clutch lever
lubrication
Lubricate the pivoting parts of each lever and
pedal.EBU00368Upper arm and lower arm pivot lubrication
Lubricate the upper arm pivot and the lower arm
pivot.
Recommended lubricant:
Lithium soap base greaseRecommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
5FK-9-63-8 2/7/02 1:28 PM Page 102
Page 371 of 389
10-2
Model YFZ350
Engine oil (2-cycle):
Type Yamalube R, Castrol R30, A545, A747
Mixing ratio See page 5-15.
Transmission oil:
Type SAE10W-30
Rcommended transmission oil classification: API Service SE, SF, SG type or higher
Quantity
Periodic oil change 1.5 LTotal amount 1.7 L
Radiator:(Including all routes) 1.5 L
Air filter: Wet type element
10
cCBe sure to use motor oils that do not contain
anti-friction modifiers. Passenger car motor
oils (often labeled “Energy Conserving”)
contain anti-friction additives which will
cause clutch and/or starter clutch slippage,
resulting in reduced component life and poor
engine performance.
5FK-9-63-9~11 2/7/02 1:29 PM Page 13
Page 372 of 389
10-3
Model YFZ350
Fuel:
Type Premium unleaded fuel, Premix
Tank capacity 12.0 L
Reserve amount 2.5 L
Carburetor:
Type/quantity VM26SS/2Manufacturer MIKUNI
Spark plug:
Type/Manufacturer BR8ES/NGKSpark plug gap 0.7 ~ 0.8 mmClutch type: Wet, multiple-disc
Transmission:
Primary reduction system Helical gear
Primary reduction ratio 66/23 (2.869)
Secondary reduction system Chain drive
Secondary reduction ratio 41/14 (2.929)
Transmission type Constant mesh 6-speed
Operation Left foot operation
5FK-9-63-9~11 2/7/02 1:29 PM Page 14
Page:
< prev 1-8 9-16 17-24