Yamaha XT660R Owner's Manual page 50

PERIODIC MAINTENANCE AND MINOR REPAIR
1. Oil filter element cover bolt
2. Oil filter element drain bolt
8. Remove and replace the oil filter
element and O-rings.
6
1. Oil filter element
2. O-ring
9. Install the oil filter element cover by
installing the bolts and the oil filter
element drain bolt, then tightening
them to the specified torques.
Tightening torques:
Oil filter element cover bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil filter element drain bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
NOTE:
Make sure that the O-rings are properly
seated.
10. Install the oil drain bolts, and then
tighten them to the specified
torques.
Tightening torques:
Engine oil drain bolt (crankcase):
30 Nm (3.0 m·kgf, 22 ft·lbf)
Engine oil drain bolt (oil tank):
18 Nm (1.8 m·kgf, 13 ft·lbf)
11. Add the specified amount of the
recommended engine oil, and then
install and tighten the oil filler cap.
6-12
CAUTION:
The engine oil tank must be filled in
2 steps. First, fill the engine oil tank
with 1.90 L (2.0 US qt) (1.67 Imp.qt) of
the recommended engine oil. Then,
start the engine, race it 5 or 6 times,
turn it off, and then add the remain-
der of the engine oil.
Recommended engine oil:
See page 8-1.
Oil quantity:
Without oil filter element replace-
ment:
2.50 L (2.64 US qt) (2.20 Imp.qt)
With oil filter element replacement:
2.60 L (2.75 US qt) (2.29 Imp.qt)
CAUTION:
G
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils with a diesel speci-
fication of "CD" or oils of a high-
er quality than specified. In
ECAM1060
ECA11620