Yamaha WR450F, Owner'S Service Manual

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CHAS
SWINGARM
EC573000
REMOVAL POINTS
Cap
1. Remove:
• Cap (left)
1
NOTE:
Remove with a slotted-head screwdriver
inserted under the mark
a
on the cap (left).
EC573200
Bearing
1. Remove:
• Bearing
1
NOTE:
Remove the bearing by pressing its outer race.
EC574010
INSPECTION
Wash the bearings, bushes and collars in a
solvent.
EC574111
Swingarm
1. Inspect:
• Bearing
1
• Bush
2
Free play exists/unsmooth revolution/rust
→
Replace bearing and bush as a set.
2. Inspect:
• Oil seal
3
Damage
→
Replace.
Relay arm
1. Inspect:
• Bearing
1
• Collar
2
Free play exists/unsmooth revolution/rust
→
Replace bearing and collar as a set.
2. Inspect:
• Oil seal
3
Damage
→
Replace.