Yamaha WR450F(R) Owner's Service Manual page 206

ENGINE OIL LEVEL INSPECTION
1
ENGINE OIL LEVEL INSPECTION
1. Stand the motorcycle on a level surface.
NOTE:
When checking the oil level make sure that
G
the motorcycle is upright.
Place the motorcycle on a suitable stand.
G
WARNING
Never remove the oil tank cap just after
high speed operation. The heated oil could
spurt out. causing danger. Wait until the oil
cools down to approximately 70 ˚C (158 ˚F).
2. Idle the engine more than 3 minutes
while keeping the motorcycle upright.
Then stop the engine and inspect the oil
level.
3. Remove:
Oil tank cap 1
G
4. Inspect:
Oil level
G
Oil level should be between maximum
a and minimum b marks.
Oil level low → Add oil to proper level.
a
NOTE:
When inspecting the oil level, do not screw the
b
oil level gauge into the oil tank.
Insert the gauge lightly.
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INSP
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