3.90
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.
STARTER ONE-WAY CLUTCH INSTALLATION
1. Install one-way clutch in clutch hub with flange of
clutch
i
engaged in recess.
NOTE
The one-way clutch can be installed into the hub
incorrectly. This will cause engine cranking issues.
2. Clean screw threads in flywheel to remove all oil or
grease.
3. Apply Loctite® 272™ on the three bolts. Place hub on
flywheel and install bolts.
4. Torque screws to specification.
TORQUE
One Way Clutch Retaining Bolts:
9 ft-lbs (12 Nm)Apply Loctite® 272™
FLYWHEEL INSTALLATION
1. Clean the threads, taper and flat of crankshaft to
remove all oil or grease.
2. Clean flywheel taper
q
to remove all oil or grease.
3. Apply a small amount of PS4 engine oil to the flat
area
w
on the MAG side crankshaft. DO NOT apply
engine oil to the crankshaft taper.
4. Rotate crankshaft so the flywheel key
e
is facing
upward.
5. Clean the taper with isopropyl alcohol.
6. Fully install the Freewheel gear (starter gear) onto the
crankshaft as shown.
7. Align the flywheel keyway with flywheel key on the
crankshaft.
ENGINE / COOLING SYSTEM
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