Page 237 - Manual_Polaris_RZR_ProXP-20-21

ENGINE / COOLING SYSTEM

6. Install new bolts and finger tighten the six cylinder CAMSHAFT INSTALLATION / TIMING
head bolts t evenly.
NOTICE
IMPORTANT If any valve train components were replaced, refer to
Lightly oil the threads and under the flange head on all Valve Clearance Adjustment page 2.31 procedure prior
the head bolts with new engine oil. to performing this procedure.

7. Install and finger tighten the two outer M6 bolts y 1. Rotate the engine until the flywheel Top Dead Center
evenly. (TDC) mark q is aligned with the top edge of the
Crankshaft Position Sensor (CPS) mounting hole w.
NOTICE This places the PTO cylinder at TDC for camshaft 3
installation.
Install new cylinder head bolts any time the head is
removed.

8. Torque cylinder head bolts in sequence to
specification.

NOTICE
DO NOT use the “V” mark located on the flywheel. Only
the “+” mark should be used as a TDC reference.

TORQUE 2. Reference the intake and exhaust markings made
during disassembly. If installing new camshafts or if
Cylinder Head Bolts:
camshafts were not marked, you can reference the
Torque in sequence
part number stamped on the end of the shafts.
Step 1: 13 ft-lbs (18 Nm)
Intake Camshaft - 3023171
Step 2: 26 ft-lb (35 Nm) Exhaust Camshaft - 3023172
Step 3: Additional 180°
3. Lubricate all camshaft lobes and bearing journal
Step 4: Additional 180°
surfaces with Polaris PS-4 engine oil prior to
Step 5: M6 bolts: 7 ft-lb (10 Nm) installation.

9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual 3.93
© Copyright Polaris Industries Inc.