Yamaha 2012 Grizzly 300 Service Manual page 214

REAR AXLE/FINAL DRIVE GEAR AND DRIVE SHAFT
3
1
2
1
1
2
REMOVING THE FINAL DRIVE ROLLER
BEARING
1.Remove:
2
• Oil seal
• Roller bearing (ring gear)
Use a suitable press tool
priate support for the main housing.
2.Remove:
• Roller bearing (final drive pinion gear)
Removal steps:
• Heat the main housing only to 150 ˚C
(302 ˚F).
• Remove the roller bearing outer race with
an appropriately shaped punch
• Remove the inner race from the final drive
pinion gear.
TIP
The removal of the final drive pinion gear
roller bearing is difficult and seldom neces-
sary.
ASSEMBLING THE FINAL DRIVE ROLLER
BEARING
1.Install:
3
• Roller bearing (final drive pinion gear)
Installation steps:
• Heat the main housing only to 150 ˚C
(302 ˚F).
• Install the roller bearing outer race using
the proper adapter.
• Install the inner race onto the drive pinion
gear.
2.Install:
• Oil seal
• Roller bearing
Use a suitable press tool
install the above components into the
main housing.
7-5
DRIV
1
2
and an appro-
3
2
1
New
2
3 and a press to
1
.
New