3.100
9929419 R02 - 2018-2019 RZR XP / XP 4 Turbo S Service Manual
© Copyright Polaris Industries Inc.
4. Carefully install the camshafts into the cylinder head.
The PTO camshaft lobes
t
should face out.
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
carrier
y
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.
8. Verify TDC mark on the flywheel is still properly
aligned (see Step 1).
9. Pull cam chain upward, making sure it is engaged
with the drive sprocket on the crankshaft.
10.While lifting the cam chain up, engage the cam
sprockets into the chain with the “I” and “E” marks
facing out.
11. Install the sprockets onto the camshafts and align the
sprocket marks with the valve cover gasket surface
(refer to Camshaft Timing Quick Reference page
3.103).
NOTE
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.
12.Use new camshaft sprocket retaining bolts upon
assembly. Install the top bolt
i
in each camshaft
sprocket
u
. Do not torque the bolts at this time.
NOTE
Use new sprocket retaining bolts upon assembly.
ENGINE / COOLING SYSTEM
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