3
9850067 R01 - 2020-2021 GENERAL / GENERAL XP Service Manual
© Copyright Polaris Inc.
3.11
ENGINE SERVICE
TOP END SERVICE (ENGINE IN
CHASSIS)
Some top-end engine components can be serviced while
the engine is mounted in the chassis.
To service the top-end of the engine refer to “Valve
Clearance Inspection” page 2.29, which provides
detailed steps to access the valve cover.
CRANKSHAFT PTO SEAL
REPLACEMENT
Special Tool PU-52493 allows the replacement of the
engine crankshaft PTO seal without splitting the engine
case.
IMPORTANT
PU-52493 does NOT work with 2017 and older models.
REMOVAL
1. Remove the Inner PVT Cover. Refer to PVT Inner
Cover Disassembly page .
2. Using a commercially available seal puller tool,
remove crankcase seal from crankcase.
IMPORTANT
Use care not to scratch the crankcase while removing
seal.
3. Inspect the crankcase and crankshaft surfaces for
any burrs or scratches that could damage the new
seal or prevent it from sealing properly.
ENGINE / COOLING SYSTEM
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