3
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
3.85
STARTER ONE-WAY CLUTCH
INSTALLATION
1. Install one-way clutch in clutch hub with flange of
clutch
q
facing the flywheel.
NOTICE
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 one way clutch retaining
bolts threads
w
. Place hub on flywheel and install
bolts.
4. Torque screws to specification.
TORQUE
One Way Clutch Retaining Bolts:
1st: 6 ft-lbs (8 Nm)2nd: 9 ft-lbs (12 Nm) Apply
Loctite® 272™
FLYWHEEL INSTALLATION
1. Clean the threads
q
, taper
w
and flat
e
of
crankshaft to remove all oil or grease.
2. Clean flywheel taper
r
with alcohol to remove all oil
or grease.
3. Apply a small amount of PS4 engine oil to the flat
area
t
on the MAG side crankshaft. DO NOT apply
engine oil to the crankshaft taper.
4. Rotate crankshaft so the flywheel key
y
is facing
upward.
ENGINE / COOLING SYSTEM