Polaris RZR PRO XP 2020 Service Manual page 233

4. Carefully install the camshafts into the cylinder head.
t
The PTO camshaft lobes
5. Carefully install the rear camshaft carriers onto the
camshafts. Carriers should face each as shown.
6. Install the four bolts that retain each rear camshaft
y
carrier and tighten the bolts evenly until snug.
7. Install the Cylinder Holding & Camshaft Timing Plate
(PU-50563) into the end of camshafts as shown. Use
an open-end wrench to rotate camshafts slightly.
9930583 R02 - 2020 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.
8. Verify TDC mark on the flywheel is still properly
should face out.
9. Pull cam chain upward, making sure it is engaged
10. While lifting the cam chain up, engage the cam
11. Install the sprockets onto the camshafts and align the
12. Use new camshaft sprocket retaining bolts upon
ENGINE / COOLING SYSTEM
aligned (see Step 1).
with the drive sprocket on the crankshaft.
sprockets into the chain with the "I" and "E" marks
facing out.
sprocket marks with the valve cover gasket surface
(refer to Camshaft Timing Quick Reference page
3.98).
NOTICE
Intake cam sprocket should have "I" marks aligned
close to gasket surface and the exhaust cam sprocket
should have "E" marks aligned.
Install the exhaust cam sprocket first to ensure proper
cam timing.
assembly. Install the top bolt
u
sprocket . Do not torque the bolts at this time.
NOTICE
Use new sprocket retaining bolts upon assembly.
3
i
in each camshaft
3.95