3.40
ENGINE / COOLING SYSTEM
9923523 - 2012
RANGER
RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
NOTE: Replace camshafts if damaged or if any part
is worn past the service limit.
5. Temporarily install the camshaft carriers to measure
the camsha ft b ore. To rque b olts in sequence to
specification.
6. If the camshaft journal bo re is found to be ou t of
specification, re placement o f th e cylin der head
assembly is required.
NOTE: Replace cy linder he ad if camshaft jour nal
bores are damaged or if worn past the service limit.
7. Calculate o il cle arance by su btracting ca mshaft
journal O.D.s fro m camshaft car rier bor e I.D.s.
Compare to specification.
=
In. / mm.
Camshaft Journal O.D. Standard:
0.9029” - 0.9037” (22.933 - 22.954 mm)
Service Limit:
0.9025” (22.923 mm)
=
T
Camshaft Carrier Bolts:
7.5 ft. lbs. (10 Nm)
=
In. / mm.
Camshaft Journal Bore I.D. Standard:
0.9055" - 0.9063" (23.000 - 23.021 mm)
Service Limit:
0.9072" (23.044 mm)
=
In. / mm.
Calculated Camshaft Oil Clearance:
0.0018" - 0.0034" (.046 - .088 mm)
Service Limit:
.0047" (.121 mm)
Summary of Contents for 2012 RANGER RZR 570
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