Yamaha Raptor 660, Owner'S Manual, Page: 121 / 185

8-10
10. Install the crankcase engine oil drain bolt
and the engine oil tank drain bolt, and
then tighten them to the specified
torques.
11. Pour only 1.75 L (1.54 Imp qt, 1.88 US qt)
of the specified amount of recommended
engine oil through the engine oil tank filler
hole, insert the dipstick, and then tighten
the oil tank filler cap.
12. Start the engine, rev it several times, and
then turn it off.
13. Remove the engine oil tank filler cap, and
then gradually fill the oil tank with the re-
maining oil quantity while regularly
checking the oil level on the dipstick.
14. Install the engine oil tank filler cap.
CAUTION:
_
●
In order to prevent clutch slippage
(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-
ters the crankcase.
_
Tightening torques:
Crankcase engine oil drain bolt:
30 Nm (3.0 m·kgf, 22 ft·lbf)
Engine oil tank drain bolt:
25 Nm (2.5 m·kgf, 18 ft·lbf)
Recommended engine oil:
See page 10-2.
Oil quantity:
Periodic oil change:
1.9 L (1.67 Imp qt, 2.01 US qt)
With oil filter cartridge replacement:
1.95 L (1.72 Imp qt, 2.06 US qt)
Total amount:
2.3 L (2.02 Imp qt, 2.43 US qt)
U5LP13.book Page 10 Wednesday, March 5, 2003 4:16 PM