Yamaha YFZ450S 2003 Service Manual page 94

3
1
CHANGING THE ENGINE OIL
9. If the oil filter element is also to be replaced,
perform the following procedure.
M MMM
a. Remove the oil filter element cover 1 and
oil filter element 2.
b. Check the O-rings 3 and replace them if
they are cracked or damaged.
2
c. Install the new oil filter element and the oil
filter element cover.
L LLL
10.Check:
• engine oil drain bolt gasket
Damage → Replace.
11.Install:
• engine oil drain bolt (crankcase)
(along with the gasket)
• engine oil drain bolt (oil tank)
(along with the washer)
• oil filter element drain bolt
12.Fill:
• oil tank
(with the specified amount of the recom-
mended engine oil)
• crankcase
(with the specified amount of the recom-
mended engine oil)
3 - 22
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Oil filter element cover bolt
10 Nm (1.0 m · kg, 7.2 ft · lb)
L LLL L L LLL L L LLL L
20 Nm (2.0 m · kg, 14 ft · lb)
19 Nm (1.9 m · kg, 13 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)
CHK
ADJ
M MMM M M MMM M MMM
L LLL L L LLL L LLL