3.20
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
14.Install the new oil check valve fitting
u
into the upper
crankcase half using a punch.
NOTICE
Ensure the fitting is fully seated.
15.With the crankcase halves clean, apply a light coat of
green Loctite 603 using a foam brush to the PTO
bearing cavity of the upper crankcase half in the
locations shown.
NOTICE
Do not over-apply Loctite in oil injector area. Doing so
may block the oil passage. Keep Loctite out of the snap
ring groove.
16.Install the crankshaft
i
into the upper crankcase
using two new crankcase seals.
STOP!
During installation, make sure the PTO bearing snap
ring
o
is installed in the groove of the crankcase and
the outer race of the PTO bearing is against the
standoff feature of the seal
a
.
ENGINE / COOLING / EXHAUST
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