Yamaha YZ450F Owner's Service Manual page 88

ITEM
FUEL TANK, FUEL
PUMP
Inspect
FUEL HOSE
Inspect
Replace
FRONT FORK LEG
(S)
Clean
Inspect and adjust
Replace oil
Replace oil seal
Clean and grease
oil seals and dust
seals
PROTECTOR
GUIDE
Replace
REAR SHOCK AB-
SORBER
Inspect and adjust
Lubricate
Retighten
Every Every
After race third
break- (about (about
in 2.5 7.5
hours) hours)
MAINTENANCE INTERVALS
Every
fifth
As re-
(about
quired
12.5
hours)
(After
rain
ride)
3-4
Remarks
Every four years
Dust seal
Lithium-soap-based grease
Grease pillow balls and bear-
ings.
Check for tightening torques.