Yamaha RAPTOR YFM80WR, Owner'S Manual, Page: 243 / 342

8-7
EBU00262
PERIODIC MAINTENANCE/LUBRICATION
INITIAL EVERY
ITEM ROUTINE 1 3 6 6 1
month months months months year
Valves*
9
Check valve clearance.
9
Adjust if necessary.
2 2 2 2
Cam chain*
9
Check chain tension.
9
Adjust if necessary.
2 2 2 2
9
Check condition.
Spark plug
9
Adjust gap and clean.
2 2 2 2 2
9
Replace if necessary.
Air filter element
9
Clean. Every 20–40 hours.
9
Replace if necessary. (more often in wet or dusty areas)
Carburetor*
9
Check idle speed/choke lever operation.
2 2 2 2
9
Adjust if necessary.
Crankcase breather
9
Check breather hose for cracks or damage.
system*
9
Replace if necessary.
2 2 2
9
Check for leakage.
Exhaust system*
9
Tighten if necessary.
2 2 2
9
Replace gasket if necessary.
Fuel line*
9
Check fuel hose for cracks or damage.
2 2 2
9
Replace if necessary.
Engine oil
9
Replace (warm engine before draining).
2 2 2 2
Final gear oil
9
Check oil level/oil leakage.
2 2
9
Replace every 12 months.
Brakes*
9
Check operation.
2 2 2 2 2
9
Adjust if necessary.
5TH-9-61 8 4/17/02 4:46 PM Page 8-7