3
3.79
9925723 R01 - 2015
RZR
900 Service Manual
© Copyright 2014 Polaris Industries Inc.
13. Verify cam timing is correct. Flywheel TDC mark
should still be aligned (see Step 1) and cam sprocket
markings should line up as shown.
Timing View for Sprockets
For correct sprocket orientation, insure the “I” for
intake on cam 1204052 and the “E” for exhaust on
cam 1204053 are positioned as shown
9
. View
from mag side.
Timing View for Camshafts
Align slot of both cams with the top deck of the
head
10
. Position 4mm thick flat bar through slots
to lock cams in correct position.
14. If timing marks are not aligned, remove sprockets
and correct alignment.
15. Remove the Cylinder Holding & Camshaft Timing
Plate (PU-50563) from the end of the camshafts.
16. Apply Polaris PS-4 engine oil to the cam chain
tensioner bore prior to assembly.
17. Rotate the engine using the flywheel and install the
remaining bolt in each camshaft sprocket. Hold
camshafts in place with an open-end wrench and
torque the sprocket bolts to specification.
Camshaft Sprocket Bolts:
11 ft-lb (15 Nm)
18. Rotate the engine using the flywheel and torque the
remaining sprocket bolts to specification.
19. Install the front camshaft carrier
11
and two outer
retaining bolts.
20. Install the fixed cam chain guide
12
and two retaining
bolts.
ENGINE / COOLING SYSTEM