Periodic Maintenancelubrication

ITEM

ROUTINE

INITIAL

EVERY

month

months

months

months

year

Valve«*

• Check valve clearance.

• Adjust if necessary.

0

o

o

0

• Clean or replace if necessary.

o

o

0

o

0

• Replace if necessary.

Every 20-40 hours (More often in wet or dusty areas.)

Carburetor*

• Check idle speed/starter operation.

• Adjust if necessary.

0

o

o

o

Fuel line*

• Check fuel hose for cracks or damage.

• Replace if necessary.

0

0

0

Engine oil

• Replace (Warm engine before draining).

o

o

o

o

• Replace if necessary.

0

o

0

Engine oil strainer

• Clean.

0

o

o

Drive chain

• Check and adjust slack/alignment/clean/lube.

o

o

o

o

o

Brake*

• Check operation/fluid leakage/See NOTE.

• Correct if necessary.

0

o

o

o

0

• Adjust if necessary.

o

o

o

0

Wheels*

• Check balance/damage/runout.

* Replace if necessary.

o

o

0

0

Wheel bearings*

• Check bearing assembly for looseness/damage.

• Replace if damaged.

0

o

o

o

Steering system*

• Check operation.

• Adjust if necessary.

o

0

0

0

0

Upper and lower arm pivot and steering shaft*

• Lubricate every 6 months.***

0

0

0

Rear arm pivot*

• Lubricate every 6 months.***

o

0

o

Fittings/Fasteners*

• Check all chassis fittings and fasteners.

• Correct if necessary.

o

o

o

0

0

Battery*

• Check specific gravity.

• Check breather pipe for proper operation.

• Correct if necessary.

o

o

o

0

o

* : It is recommended that these items be serviced by a Yamaha dealer.

***: Lithium soap base grease.

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