Polaris RZR 900 2018 Service Manual

3
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
© Copyright Polaris Industries Inc.
3.95
6. Measure camshaft bore and compare to
specifications.
NOTICE
Replace cylinder head if camshaft journal bores are
damaged or if worn past the service limit.
MEASUREMENT
Camshaft Carrier Bore I.D.:
.9055 - .9063" (23.000 - 23.021 mm)
Service Limit:
.9072" (23.044 mm)
7. Calculate oil clearance by subtracting camshaft
journal O. D. s from camshaft carrier bore I. D. s.
Compare to specification.
MEASUREMENT
Calculated Camshaft Oil Clearance:
.0000 - .0026" (0.001 - 0.067 mm)
Service Limit:
.0039" (0.1 mm)
CYLINDER HEAD REMOVAL
NOTICE
The cylinder head can be serviced with the engine
installed in the chassis.
1. Remove the two outer M6 bolts
q
that retain the
cylinder head
w
to the cylinder.
2. Loosen the six cylinder head bolts
e
evenly 1/8 turn
at a time until all are loose.
3. Remove and discard the cylinder head bolts.
4. Tap cylinder head lightly with a soft faced hammer
until loose.
5. Tap only in reinforced areas or on thick parts of the
cylinder head casting.
6. Remove the cylinder head and head gasket
r
.
NOTICE
Once the cylinder head is removed, nothing retains the
cylinder to the engine. DO NOT rotate the engine
without using the Cylinder Holding & Camshaft Timing
Plate (PU-50563). Refer to Cylinder / Piston Removal
page 3.113.
ENGINE / COOLING SYSTEM

Polaris RZR 900 2018 Specifications

General

Brand	Polaris
Model	RZR 900 2018
Category	Offroad Vehicle
Language	English