Yamaha wr450fb Owner's Manual page 57

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2
1. Oil filter element cover
2. Oil filter element cover bolt
8. Remove and replace the oil filter
element and O-rings.
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3
2
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3
1. Oil filter element cover
2. Oil filter element
3. O-ring
9. Install the oil filter element cover by
PERIODIC MAINTENANCE AND ADJUSTMENT
installing the bolts, and then tight-
en the bolts to the specified torque.
Tightening torque:
Oil filter element cover bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
TIP
Make sure that the O-rings are properly
seated.
10. Install the engine oil drain bolts
and their new gasket, and then
tighten the bolts to the specified
torques.
Tightening torques:
Engine oil drain bolt (oil tank):
20 Nm (2.0 m·kgf, 14 ft·lbf)
Engine oil drain bolt (crank case):
20 Nm (2.0 m·kgf, 14 ft·lbf)
Engine oil filter element drain bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
11. Refill with the specified amount of
the recommended engine oil, and
then install and tighten the oil tank
cap and the oil filler cap.
7-11
Recommended engine oil:
See page 9-1.
Oil quantity:
Without oil filter element replace-
ment:
0.95 L (1.00 US qt, 0.84 Imp.qt)
With oil filter element replacement:
1.00 L (1.06 US qt, 0.88 Imp.qt)
TIP
Be sure to wipe off spilled oil on any
parts after the engine and exhaust sys-
tem have cooled down.
NOTICE
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
addition, do not use oils labeled
"ENERGY CONSERVING II" or
higher.
Make sure that no foreign mate-

rial enters the crankcase.
12. Start the engine, and then let it idle
for several minutes while checking
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ECA11620
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