Quickdrive Drive Belt / Sprocket Removal - Polaris 850 PRO-RMK 155 2020 Manual

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FINAL DRIVE / BRAKE SYSTEMS

QUICKDRIVE DRIVE BELT / SPROCKET

Exhaust components may be hot. Allow exhaust

system to cool.Avoid pinch points between sprockets

and brake disc.

The drive belt and both sprockets must be removed as

an assembly. DO NOT pry the belt off of the sprockets.

1. Place a protective mat on the floor. Remove the right

side engine compartment door. Tip snowmobile onto

its left side.

2. Remove the plastic rivet securing the fender to the

console. Bend the fender behind the foot rest support

with a shop towel between the parts to prevent

damage to fender.

If snowmobile is equipped with electric start, remove

the battery and battery support brackets.

Disconnect BLACK (NEGATIVE) battery cable first, and

then the RED (POSITIVE) cable.

3. Lock the parking brake. Remove the upper and lower

sprocket fasteners

4. Remove both sprockets and the drive belt as an

assembly. Work both sprockets off each shaft equally

to prevent belt binding.

If a sprocket stops moving, it is likely the sprocket has

been pulled out too far in relation to the other sprocket.

Push the binding sprocket inward, and extract the other

5. Inspect the sprocket teeth and surfaces for damage.

Replace sprocket(s) if damage is found.

9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual

. Discard both fasteners.

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