Checking The Brake Discs - Yamaha YP400T Service Manual

FRONT WHEEL AND BRAKE DISC
4 - 4
4. Check:
• wheel bearings
Front wheel turns roughly or is loose →
Replace the wheel bearings.
• oil seals
Damage/wear → Replace.
5. Replace:
• wheel bearings
New
• oil seal
New
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a. Clean the outside of the front wheel hub.
b. Remove the oil seals 1 with a flat-head
screwdriver.
NOTE:
_
To prevent damaging the wheel, place a rag 2
between the screwdriver and the wheel sur-
face.
c. Remove the wheel bearings 3 with a gen-
eral bearing puller.
d. Install the new wheel bearings and new oil
seal in the reverse order of disassembly.
CAUTION:
_
Do not contact the wheel bearing inner race
4 or balls 5. Contact should be made only
with the outer race 6.
NOTE:
_
Use a socket 7 that matches the diameter of
the wheel bearing outer race and oil seal.
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EAS00532

CHECKING THE BRAKE DISCS

The following procedure applies to each brake
disc.
1. Check:
• brake disc
Damage/galling → Replace.
CHAS
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