2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 78Get this manual

2008 Polaris ATV Sportsman 300 400 H.O. Service Manual, Page 78

ENGINE (300) Crankcase Disassembly
NOTE: Engine must be removed from the frame to perform any crankcase or crankshaft removalNOTE: The starter, starter drive, flywheel, stator, oil pump and transmission can be serviced with the engine in the frame
Crankshaft Removal
12Lift the crankshaft and balance shaft from the left caseNote the number and thickness of any shims installed on either shaft
Crankcase Separation

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