Oil Pump Inspection / Removal; Starting Clutch And Engine Braking Clutch Removal /Inspection - Polaris Hawkeye Repair Manual

ENGINE

OIL PUMP INSPECTION / REMOVAL

NOTE: Mark the oil pump geroters to keep parts mated
for assembly.
1. Remove recoil housing, flywheel, flywheel key, and
stator.
2. Use a feeler gauge to check oil pump rotor tip
clearance at "A", and pump body clearance at "B".
Compare to specifications. Replace the oil pump
assembly if any parts are damaged, scored, or
measure beyond the service limit.
3. Mark the oil pump geroters and shaft and carefully lift
the geroters from the housing.
3.30
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A
B
STARTING CLUTCH AND ENGINE BRAKING
CLUTCH REMOVAL /INSPECTION
NOTE: The transmission must be removed from the
engine to access the starting clutch and one-way
engine braking clutch.
1. Inspect the starting clutch drum bearing in the
housing. The shaft must turn smoothly (by hand)
without binding in the clockwise direction, and should
not turn by hand in the counter clockwise direction.
Minimal movement in the shaft is NORMAL with
engine removed due to the lack of clutch cover
bearing support on the free end of the shaft
(approximately 0-.060" (0-1.5mm). Press the shaft out
of the housing and replace the bearing if worn or
rough.
DO NOT LIFT ENGINE WITH
CLUTCH SHAFT
2. Remove all screws from the starting clutch housing.
Remove the one-way clutch from the starting clutch
3.
drum with a twisting motion. Note direction of
installation with flange toward drum for assembly.
Inspect Drum For
Wear or Damage
Flange toward drum
4. Inspect the one-way clutch closely for cracks or
damage on the sprag shoes and the cage.
A
B