Yamaha BIG BEAR YFM400FPP Owner's Manual page 272

11. Fill the engine with oil and install the oil filler
cap.
Recommended oil: See page 10-2.
Oil quantity:
Periodic oil change:
2.4 L
With oil filter replacement:
2.5 L
Total amount:
3.4 L
CAUTION:
_
Be sure no foreign material enters the crank-
case.
_
12. Warm up the engine for several minutes at
idle speed. Check for oil leakage while warm-
ing up.
CAUTION:
_
If oil leakage is found, stop the engine immedi-
ately and check for the cause.
_
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