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ENGINE
9923142 - 2011 RANGER RZR / RZR S / RZR 4 Service Manual
© Copyright 2010 Polaris Sales Inc.
39. Remove and clean oil pick up (V) and oil baffle weldment
(W).
40. Remove balance shaft and crankshaft.
41. Remove and inspect crankshaft main journal bearings for
abnormal wear. It is recommended to replace the
bearings anytime the engine is disassembled.
Camshaft Inspection
1. Thoroughly clean the cam shaft.
2. Visually inspect each cam lobe for wear, chafing or
damage.
3. Measure height of each cam lobe using a micrometer.
Compare to specification.
W
V
= In. / mm.
Cam Lobe Height
Intake (Std):
1.357” (34.477 mm)
Exhaust (Std.):
1.342” (34.096 mm)
Cam Lobe Height