Engine Oil - Yamaha Raptor YFM660RT Owner's Manual

EBU10842

Engine oil

Make sure the engine oil is at the specified
level. Add oil as necessary. (See page 8-7.)
CAUTION:
_
In order to prevent clutch slippage
G
(since the engine oil also lubricates
the clutch), do not mix any chemical
additives. Do not use oils with a diesel
specification of "CD" or oils of a high-
er quality than specified. In addition,
do not use oils labeled "ENERGY
CONSERVING II" or higher.
Make sure that no foreign material en-
G
ters the crankcase.
_
Recommended engine oil type and
quantity:
See page 10-2.
5-6