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9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
9. Remove the brake disc.
10.Note the groove on the seal sleeve. Use a pair of flat
blade screwdrivers or soft-jawed pliers to carefully pry
the sleeve out of the cover.
11. Locate the O-ring on the end of the jackshaft inside
the cover. Use a pick and carefully remove the O-ring.
Inspect O-ring and discard if damaged or torn.
12.Remove the remaining cover screws.
NOTICE
Two screws secure the fender to the bottom of the
chaincase housing. Remove the screws to allow room
for the cover to rotate during removal.
13.Remove the cover from the chaincase. Use a flat-
blade screwdriver at the pry points to aid removal.
14.Note the alignment dowels in the chaincase.
15.Inspect the cover gasket for damage. Inspect the
bearing and seal in the cover. Replace bearing if it no
longer rolls smoothly. Replace the seal if damaged.
FINAL DRIVE / BRAKE SYSTEMS