Yamaha YZ450FN 2022 Owner's Service Manual page 90

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c. Install the new oil filter element and the oil
filter element cover.
Oil filter element cover bolt
10 N·m (1.0 kgf·m, 7.4 lb·ft)
5. To check the oil strainer, perform the follow-
ing procedure.
a. Remove the oil strainer "1".
b. Check the oil strainer.
Damage  Replace.
Clogging due to dirt  Wash with kero-
sene.
c. Replace the new O-ring "2".
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d. Install the oil strainer.
Oil strainer bolt
10 N·m (1.0 kgf·m, 7.4 lb·ft)
6. Install:
• Gasket
New
• Drain bolt
Drain bolt
20 N·m (2.0 kgf·m, 15 lb·ft)
7. Pour the specified amount of engine oil into
the oil filler cap hole.
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8. Install:
• Oil filler cap
9. Check:
• Oil level
10.Check:
• Engine oil pressure
EWA19130
Always keep the engine idling speed during
the checkup without increasing the engine
speed.
TIP
Check the engine oil level while the engine is at
idling speed.
a. Minimum level mark
3-14
Engine oil quantity
Oil change
0.63 L (0.67 US qt, 0.55 Imp.qt)
With oil filter removal
0.65 L (0.69 US qt, 0.57 Imp.qt)
Quantity (disassembled)
0.90 L (0.95 US qt, 0.79 Imp.qt)
Refer to "CHECKING THE ENGINE OIL
LEVEL" on page 3-13.
a. Start the engine.
WARNING
b. Look at the oil level check window "1", and
then make sure that the engine oil flows
and that the engine oil level decreases.
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ENGINE
a