Yamaha YZ450FT Owner's Service Manual page 74

ENGINE OIL LEVEL INSPECTION
1
7. Install:
• Air filter element 1
• Washer
• Fitting bolt
NOTE:
Align the projection a on filter guide with the
hole b in air filter case.
ENGINE OIL LEVEL INSPECTION
1. Stand the machine on a level surface.
NOTE:
• When checking the oil level make sure that
the machine is upright.
• Place the machine on a suitable stand.
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 machine upright. Then stop the
engine and inspect the oil level.
3. Remove:
• Oil tank cap 1
3 - 13
INSP
ADJ
2 Nm (0.2 m · kg, 1.4 ft · lb)