3.62
9940259 R02 - 2022
RZR
PRO R / PRO R 4 Service Manual
© Copyright Polaris Industries Inc.
FLYWHEEL REMOVAL
NOTICE
The fasteners and washer plate are one-time use and
MUST be replaced with a new washer plate and
fasteners anytime they are removed.
1. Remove the flywheel attaching fasteners and washer
plate. Discard BOTH the fasteners and washer plate.
2. Remove the flywheel.
3. Clean the thread adhesive from the flywheel fastener
holes. Use a nylon bristle brush to clean the holes in
the crankshaft.
CRANKSHAFT AND BEARING REMOVAL
1. Remove the crankshaft from the block.
2. Remove and discard the crankshaft rear oil seal from
the block.
3. Remove the bearing inserts from the block.
4. Remove the bearing inserts from the bed plate.
5. Clean the oil, sludge, and carbon.
6. Inspect the oil passages for obstructions.
7. Inspect the threads.
8. Inspect the bearing journals and the thrust surfaces
for the following conditions:
• Cracks
• Chips
• Gouges
• Roughness
• Grooves
• Overheating (discoloration)
