Balance Shaft Installation - Polaris RANGER XP 900 2018-2019 Service Manual

BALANCE SHAFT INSTALLATION

1. Clean the upper crankcase balance shaft bearing
bore surfaces.
2. Align tab of new balance shaft bearings (A) with the
slot in each bearing bore of crankcase. Press
bearing insert firmly into place.
3. Rotate the crankshaft until the alignment dot (B) on
the crankshaft MAG end gear is visible.
4. Apply Polaris PS-4 engine oil to both balance shaft
journals.
9929399 R01 - 2018-2019 RANGER XP/ CREW 900/1000 Service Manual
© Copyright Polaris Industries Inc.
ENGINE / COOLING / HVAC SYSTEM
5. Install the balance shaft, placing the tooth with the
alignment dot (C) in-line with the dot (B) on the
crankshaft gear (see reference images below).
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