Yamaha 2003 YZ450FR Owner's Service Manual page 74

ENGINE OIL LEVEL INSPECTION
1
7. Install:
Air filter element 1
G
Washer
G
Fitting bolt
G
NOTE:
Align the projection a on filter guide with the
hole b in air filter case.
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
3 - 13
INSP
ADJ
2 Nm (0.2 m · kg, 1.4 ft · lb)