6.18
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
11. Install all of the cover fasteners
u
. Torque fasteners
to specification using the specified sequence.
Torque Sequence
TORQUE
Chaincase Cover Fasteners:
12 ft-lbs (16 N·m)
12.Install the two fender-to-chaincase housing screws.
Torque screws hand-tight.
13.Inspect the jackshaft O-ring
y
. Replace if worn or
damaged. Install O-ring onto jackshaft. Verify the O-
ring is seated in the jackshaft groove.
14.Install the seal sleeve
t
with the groove facing
outward.
15.Clean the brake disc
r
with brake cleaner and then
install on to jackshaft.
16.Loosely install the brake disc bolt and spring
washers.
FINAL DRIVE / BRAKE SYSTEMS