Polaris 2015 RZR 900 - Page 144

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9925723 R01 - 2015 RZR 900 Service Manual
© Copyright 2014 Polaris Industries Inc.
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 if
needed.
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 (see sprocket timing illustration).
NOTE: Intake cam sprocket should have “I”
marks aligned with gasket surface and the
exhaust cam sprocket should have “E” marks
aligned with gasket surface.
Install the exhaust cam sprocket first (opposite
the cam chain tensioner) to ensure proper cam
timing.
12. Use new camshaft sprocket retaining bolts upon
assembly. Install the top bolt
8
in each camshaft
sprocket
7
. Do not torque the bolts at this time.
NOTE: Use new sprocket retaining bolts upon
assembly.
ENGINE / COOLING SYSTEM