8.100
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
Shock Assembly
1. Secure the shock body by its lower mount.
2. Turn the high and low speed adjusters to their full soft
positions.
3. Fill the shock body and remote reservoir 1/2 full of
shock oil.
4. Apply shock oil to the IFP O-ring and wear band
located on the IFP.
NOTICE
Make sure IFP Bleeder Screw is removed before
inserting into reservoir.
5. Compress the wear band
t
and insert the IFP into
the reservoir. Allow as much air as possible to escape
as you install the piston.
6. Screw the IFP tool, PN PS-45908, into the IFP.
7. Hold or place the reservoir as low as possible so the
air will travel upward as you slowly cycle the IFP up
and down.
• Be sure to bottom out the piston in the reservoir body.
• Allow time for the bubbles to dissipate.
• Repeat the process until all the air has been removed.
8. Set the IFP so it is approximately 1/8 from the bottom
of the reservoir. Install IFP bleeder screw, do not
tighten.
9. With the cylinder head assembly pushed down
against the valve piston, dip the piston assembly in
shock oil.
STEERING / SUSPENSIONS
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