Drive Chain Stopper Inspection; Front Fork Inspection; Front Fork Oil Seal And Dust Seal Cleaning - Yamaha WR450F(V) Owner's Service Manual

DRIVE CHAIN STOPPER INSPECTION/FRONT FORK INSPECTION/

FRONT FORK OIL SEAL AND DUST SEAL CLEANING

1
a
1
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• Tighten the axle nut while pushing down
the drive chain.
Axle nut:
125 Nm (12.5 m • kg, 90 ft • lb)
• Tighten the locknuts.
Locknut:
16 Nm (1.6 m • kg, 11 ft • lb)

DRIVE CHAIN STOPPER INSPECTION

1. Inspect:
• Drive chain stopper 1
Wear indicator groove a has almost dis-
appeared → Replace.
2. Replace:
• Drive chain stopper
7 Nm (0.7 m · kg, 5.1 ft · lb)
EC36C000

FRONT FORK INSPECTION

1. Inspect:
• Front fork smooth action
Operate the front brake and stroke the
front fork.
Unsmooth action/oil leakage → Repair or
replace.
EC36D001
FRONT FORK OIL SEAL AND DUST SEAL
CLEANING
1. Remove:
• Protector
• Dust seal 1
NOTE:
Use a thin screw driver, and be careful not to
damage the inner fork tube and dust seal.
2. Clean:
• Dust seal a
• Oil seal b
NOTE:
• Clean the dust seal and oil seal after every
run.
• Apply the lithium soap base grease on the
inner tube.
INSP
ADJ