Table of Contents
ENGINE / COOLING SYSTEM
ENGINE SERVICE
STRETCH BELT REPLACMENT
IMPORTANT
NEVER re-use a stretch belt. A new belt must be
installed any time a belt is removed.
1. Cut the stretch belt and discard.
2. Clean and inspect the belt groves of the alternator
and harmonic damper. See Harmonic Damper
Cleaning and Inspection outlined in this chapter.
3. Using a commercially-available stretch belt
installation tool, install a NEW stretch belt over the
alternator and balance pulleys.
NOTICE
Turn the balance pulley clockwise to make sure the belt
is properly seated in the grooves of the alternator and
balance pulley.
HARMONIC DAMPER CLEANING AND
INSPECTION
1. Clean the harmonic damper.
3.24
2. Clean the belt grooves of all dirt or debris with a wire
brush.
Wear safety glasses in order to avoid eye damage.
3. Dry the harmonic damper with compressed air.
4. Inspect the harmonic damper for the following:
• Worn, grooved, or damaged hub seal surface. A
harmonic damper hub seal surface with excessive
scoring, grooves, rust or other damage must be
replaced.
IMPORTANT
In order for the belt to track properly, the belt grooves
should be free of all dirt or debris.
• Dirty or damaged belt grooves. The damper belt
grooves should be free of any nicks, gouges, or
other damage that may not allow the belt to track
properly. Minor imperfections may be removed with
a fine file.
• Worn, chunking or deteriorated rubber between the
hub and pulley
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
CAUTION
© Copyright Polaris Industries Inc.
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