Periodic Maintenance/Lubrication - Yamaha Big Bear YFM400R Owner's Manual

EBU00261

PERIODIC MAINTENANCE/LUBRICATION

ITEM
Valves*
Spark plug
Air filter element
Carburetor*
Cylinder head cover
breather system*
Exhaust system*
Spark arrester
Fuel line*
Engine oil
Engine oil filter element
Engine oil strainer
Final gear oil
Front brake*
Rear brake*
Clutch*
ROUTINE
• Check valve clearance.
• Adjust if necessary.
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
• Clean.
• Replace if necessary.
• Check idle speed/starter operation.
• Adjust if necessary.
• Check breather hose for cracks or damage.
• Replace if necessary.
• Check leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
• Clean.
• Check fuel hose for cracks or damage.
• Replace if necessary.
• Replace (warm engine before draining).
• Clean.
• Replace if necessary.
• Clean.
• Check oil level/oil leakage.
• Replace every 12 months.
• Check operation/fluid leakage/See NOTE page 8-4.
• Correct if necessary.
• Check operation.
• Adjust if necessary.
• Check operation.
• Adjust if necessary.
1
month
8-3
INITIAL EVERY
3 6 6
months months months
Every 20–40 hours
(More often in wet or dusty areas.)
1
year