5.19
Engine Systems
5
9923396 - 2007-2012 EDGE/Widetrak LX Service Manual
©2011 Polaris Sales Inc.
Oil Pump Assembly
Disassembly / Assembly Process
1. Remove the two pump mounting screws. Pull pump
out of crankcase bore. Discard o ring.
2. Extract shim(s) behind pump body. Count the number
of shims and retain.
3. Extract bushing and inspect. Replace if abnormal
wear and tear is found.
4. Remove drive gear using a needle nose pliers.
5. Lubricate all parts with Polaris Two-Stroke engine oil
during re-assembly.
6. Install the exact amount of shim(s) that were removed.
Verify return spring works and applies tension to the
lever.
7. Follow the oil pump bleed procedure outlined in the
Maintenance chapter.
OIL PUMP DRIVE GEAR
WASHER
O RING
SHIM WASHERS (AS REQUIRED QTY.)
LEVER
RETURN SPRING
AIR BLEED SCREW
BUSHING
Fastener Torque Note
Oil Pump Screws
48 - 72 in.lbs.
(5.5 - 8.3 Nm)
Oil pump is not
serviceable.
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