Yamaha FZR400 1988-1989 Service Manual page 278

STEERING HEAD AND HANDLEBAR
INSPECTION
2. inspect:
Bearing race remplacement steps:
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NOTE:
Always replace bearings and races as a set.
3. Inspect:
4. Inspect:
1. Wash the bearing in a solvent.
Bearings
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Bearing race
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Pitting/Damage 4 Replace.
Remove the bearing races using long rod @
and the hammer as shown.
Remove the bearing race on the steering
stem using the floor chisel @ and the ham-
mer as shown.
install the new dust seal and races.
Handlebars
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Bents/Damage + Replace.
Handlebar bosses
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Cracks/Damage + Replace