9940259 R02 - 2022
RZR
PRO R / PRO R 4 Service Manual
© Copyright Polaris Industries Inc.
3.83
CRANKSHAFT HARMONIC DAMPER
INSTALLATION
NOTICE
Ensure both components are aligned correctly or
serious engine damage will occur.
1. Install the Harmonic Pulley onto the crankshaft.
2. Oil the threads and install the retaining fastener. Use
the
PU-51123
guide and a breaker bar to prevent the
crankshaft from rotating when tightening the fastener.
Torque to specification.
TORQUE
Front Harmonic Pulley Fastener:
a.
Torque fastener to 74 ft-lbs (100 N·m)
b.
Loosen fastener 180°
c.
Torque fastener to 22 ft-lbs (30 N·m) + 70°
3. Install cargo box. Torque fasteners to specification.
TORQUE
Cargo Box Fasteners:
7 ft-lbs (10 Nm)
FLYWHEEL INSTALLATION
1. Install the flywheel.
2. Install the adapter plate and NEW fasteners. Tighten
the fasteners using the torque sequence shown.
Torque fasteners to specification.
TORQUE
Flywheel Fasteners:
24 ft-lbs (33 N·m) + 120°
