2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 97Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 97

ENGINE Crankcase Bearing Inspection 1Remove the seal from the PTO side crankcase Oil SealMechanical Seal Removal (Engine
the crankcase and drive or press the main bearings out of each crankcase4To remove balancer shaft bearings and pump shaft
bearing use blind hole bearing pullerNOTE: Bearings are stressed during the removal process and should not be re-used! 1Remove
the pump shaft bearing from the Magneto (right hand) side crankcase2Pry out the oil seal, noting the direction of installation
with the spring side facing IN (toward inside of case)3Drive the water pump mechanical seal out of the crankcase from inside
to outsideNote: The new mechanical seal must be installed after the crankcases are assembled, using special toolSee Mechanical
Seal Installation Crankcase Inspection 1Remove all traces of gasket sealer from the crankcase mating surfacesInspect the