3
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
© Copyright Polaris Industries Inc.
3.89
TORQUE
Cylinder Head Fasteners:
a. Torque all fasteners to 14 ft-lbs (20 N·m) in
sequence specified.
b. Torque all fasteners to 26 ft-lbs (35 N·m) in
sequence specified.
c. Angle torque all fasteners in sequence an
additional 90°
d. Angle torque all fasteners in sequence an
additional 90°
e. Angle torque all fasteners in sequence an
additional 180°
CAMSHAFT INSTALLATION
CAUTION
Failure to install the camshafts as directed in the
instructions below may result in engine damage.
IMPORTANT
Lubricate the bucket diameters with engine oil and the
cam journals and lobes with assembly lube prior to
installing the camshafts.
NOTICE
Recheck valve lash when buckets are removed. Valve
Lash - Tappet Selection page 3.95
1. Set the intake and exhaust camshafts.
2. Install camshaft gaskets.
3. Tighten the camshaft fasteners in increments of three
turns until they are seated. Torque to specification in
the sequence shown.
TORQUE
Camshaft Carrier Fasteners:
13 ft-lbs (17 N·m)
4. Install the Valve Cover. See Valve Cover Installation
page 3.96.
ENGINE / COOLING SYSTEM
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