Page 307 of 368
8-59
EBU00539
Clutch adjustment
The clutch lever free play should be 2 ~ 3 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 2 ~ 3 mm.
3. Tighten the locknut.
EBU00349
Autolube pump adjustment
The Autolube pump is a vital part of the engine
and requires very sophisticated adjustment.
Most adjusting should be left to a Yamaha deal-
er who has the professional knowledge and
experience to do so.
qw
a
1. Adjusting bolt 2. Locknut a. Free play1. Boulon de réglage 2. Contre-écrou a. Jeu1. Perno de ajuste 2. Contratuerca a. Juego libre
5KJ-62 (8 shou) 4/23/01 3:08 PM Page 60
Page 319 of 368
8-71
EBU00737
Brake and shift pedal/brake and clutch lever
lubrication
Lubricate the pivoting parts of each lever and
pedal.
EBU00793
Upper arm and lower arm pivot lubrication
Lubricate the upper arm pivot and the lower arm
pivot.
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
Recommended lubricant:
Lithium-soap-based grease
(all-purpose grease)
5KJ-62 (8 shou) 4/23/01 3:08 PM Page 72
Page 350 of 368
10-2
Model YFS200
Engine oil (2-cycle):
Type Air-cooled 2-stroke engine oil
Quantity 1.3 L
Transmission oil:
Type SAE 10W30 type SE motor oil
Recommended transmission oil
classificationAPI Service SE, SF, SG type or higher
cC
Be 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.
Quantity:
Periodic oil change 0.65 L
Total amount 0.7 L
Air filter Wet type element
10
5KJ-62 (9 shou ~) 4/23/01 3:09 PM Page 13
Page 351 of 368
10-3
Model YFS200
Fuel:
Type Premium unleaded gasoline
Tank capacity 9 L
Reserve amount 2 L
Carburetor:
Type/quantity VM26SS/1
Manufacturer MIKUNI
Spark plug:
Type/Manufacturer BR8ES/NGK
Spark plug gap 0.7~0.8 mm
Clutch:
Type Wet, multiple-disc
Operation Left hand operation
Transmission:
Primary reduction system Helical gear
Primary reduction ratio 71/22 (3.227)
Secondary reduction system Chain drive
Secondary reduction ratio 40/13 (3.077)
Transmission type Constant mesh 6-speed
Operation Left foot operation
5KJ-62 (9 shou ~) 4/23/01 3:09 PM Page 14
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