Polaris 850 SKS 155 2020

3.84
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
2. Discard the PTO and MAG crankshaft seals
w
.
3. Remove the roller bearing
e
for inspection. Replace
if needed.
NOTICE
This bearing is not pressed on the crankshaft and is
designed to easily be removed.
LOWER CRANKCASE CROSS SHAFT GAL-
LERY INSPECTION
Inspect the lower crankcase cross shaft gallery
q
for any
residual crankcase sealant particles.
Clean out residual sealant particles by cleaning lower
crankcase and lower crankcase cross shaft gallery with
brake cleaner or kerosene.
NOTICE
Do not use Acetone or another cleaner.
After cleaning with brake cleaner or kerosene, flush the
lower crankcase cross shaft gallery with VES oil, drain,
and set aside.
ENGINE / COOLING / EXHAUST