Yamaha GRIZZLY ULTRAMATIC YFM660FP Owner's Manual page 306

9. Fill the engine with sufficient oil to reach the
specified level. Install the dipstick and tighten
it.
Recommended oil:
See page 10-2.
Oil quantity:
Total amount:
2.2 L
Periodic oil change:
1.9 L
With oil filter replacement:
2.0 L
CAUTION:
_
G
Do not put in any chemical additives. En-
gine oil also lubricates the clutch and addi-
tives could cause clutch slippage.
G
Be sure no foreign material enters the
crankcase.
_
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