Chaincase - BOMBARDIER 1980 Shop Manual

SECTION 05
SUB-SECTION 07 (CHAINCASE)
REMOVAL
Remove the suspension.
O
NOTE: On the Blizzard 7500. Blizzard 9500. Super
Sonic and Ultra Sonic disconnect the muffler and
push it aside underneath the exhaust pipes.
Remove the chaincase cover and drain the oil.
Slacken the end bearing housing.
Pry out the drive axle oil seal from the chaincase.
Release chain tension then open the tab locks locking
the sprockets. Remove the screws. washers. sprockets
and chain.
Remove bolts and/or nuts securing the chaincase to the
frame.
INSPECTION
Visually inspect the chain for cracked. damaged or miss-
ing link rollers. Inspect for defective bearing. sprockets.
DISASSEMBLY & ASSEMBLY
Remove the oil seal. snap ring and bearing from the
chaincase.
Using an appropriate pusher. press the oil seal into
chaincase hub. Oil seal must fit flush with the case hub
edge.
INSTALLATION
Install the chaincase to the frame (do not tighten). Position
the drive axle into location. Tighten the end bearing
housing. Prior to lower sprocket installation ensure that
the spacer is on the drive axle.
Reinstall the sprockets. chain. flat washers.
Position the sprockets with the longer flanges facing inside
the chaincase. (For proper sprocket and chain use. see
Technical Data).
(CHAINCASE). PAGE 4
Longer flange
~,,==~~==~==~==~~
Install the tab locks as illustrated.
Install the screws and torque to 9.5 N'm (7 ft-Ibs).
Bend the tab locks.
_ CAUTION: Lock tabs should be replaced if bent
Y
more than twice. If in doubt, replace.
Reinstall the chaincase cover.
Refill with chaincase oil.