Yamaha WARRIOR YFM350X Owner's Manual page 262

Recommended oil:
See page 10-2.
Oil quantity:
Periodic oil change:
2.4L
With oil filter replacement:
2.5 L
Total amount:
3.2 L
CAUTION:
Be sure no foreign material enters the crank-
case.
10. Warm up the engine for several minutes
at idle speed. Check for oil leakage while
warming up.
CAUTION:
If oil leakage is found, stop the engine immedi-
ately and check for the cause.
8-21