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CHAS
SHAFT DRIVE
3. Remove:
• bearing 1
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a. Heat the final drive housing to approxi-
mately 150 °C.
b. Remove the bearing outer races with an
appropriately shaped punch 2.
c. Remove the inner race from the final drive
pinion gear.
NOTE:
@
The removal of the final drive pinion gear bear-
ing is a difficult procedure and is rarely neces-
sary.
@
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4. Install:
• bearing
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a. Heat the final gear case to approximately
150 °C.
b. Install the bearing outer races with a socket
or appropriate tool that matches the diame-
ter of the races.
c. Install the inner race onto the final drive pin-
ion gear.
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New
5. Install:
• collar 1
•oil seal 2
• bearing 3
(with a suitable press tool 4 and an appro-
priate support for the final drive housing)
NOTE:
@
The bearing can be reused, but Yamaha rec-
ommends installing a new one.
@
New
