NOTE: Oil pump is not a serviceable assembly.
1. Remove the oil pump retaining screws.
2. Inspect the sprockets and chain for wear or damage. Inspect
chain for worn or missing rollers or damage. Replace chain
anytime the oil pump is replaced or if excessively worn.
CRANKCASE DISASSEMBLY
NOTE: Engine must be removed from the frame to
perform any crankcase or crankshaft removal.
NOTE: The starter, starter drive, flywheel, stator, oil
pump and transmission can be serviced with the
engine in the frame.
CRANKCASE SEPARATION AND CAM
CHAIN REMOVAL
NOTE: Stator housing, flywheel and gears have are
previously removed for this procedure. Use care
during the removal process to avoid damage to the
cam chain.
NOTE: Valve train and cylinder removal must be
performed prior to this procedure.
NOTE: Always replace the PTO crankshaft seal after
performing this procedure.
1. Remove 4 flange bolts (circled) from the right side
crankcase.
2. Separate crankcase using a hydraulic tool or by pressing on
the PTO end of the crankshaft using special tool.
NOTE: Remove the right hand crankcase with a
soft-faced hammer may also separate the cases. Use
care not to damage the crankshaft end.
To Next Page
Loading...
Need help?
General
