Oil Pump Removal / Drive Chain Inspection - Polaris RANGER RZR 170 Service Manual

3. Remove the oil pump galley cover, oil pump gear and
chain to facilitate removal of the balance shaft
sprocket.
4. Remove the oil pump gear nut.
5. Remove drive sprocket (A), chain (B), pump sprocket
(C) and the woodruff key from the balance shaft.
A
B
C
6. Inspect sprockets and gear teeth for wear or damage.
7. Inspect woodruff key for wear.
8. Replace any worn or damaged parts.

Oil Pump Removal / Drive Chain Inspection

NOTE: Oil pump is a replace-only assembly.
1. Remove the oil pump galley cover, pump gear nut,
and balancer shaft nut prior to chain and sprocket
removal.
2. Inspect the sprockets and chain for wear or damage.
Inspect chain for wear or damage. Replace chain
anytime the oil pump is replaced or if excessively
worn.
3. Remove the oil pump retaining screws and pull the
pump from the engine case.
4. Thoroughly clean all oil passages with clean solvent.
9923983 - 2012-2013 RZR 170 Service Manual
© Copyright 2012 Polaris Sales Inc.
Note: Install new chain as
part of oil pump repair.
ENGINE
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