Polaris RZR 900 2017 Service Manual

3
9930588 R02 - 2017-2020 RZR 900 900/S 900/S4 1000/S 1000/S4 Service Manual
© Copyright Polaris Industries Inc.
3.91
ENGINE DISASSEMBLY / INSPECTION -
TOP END (1000)
VALVE COVER REMOVAL
NOTICE
The valve cover can be removed with the engine
installed in the chassis.
1. Remove the four valve cover shoulder bolts
q
and
isolators
w
using a T40 driver.
2. Replace isolators
w
when they are removed and
replace valve cover seal
e
if oil leaks are evident.
3. Remove the spark plugs
r
. Stuff spark plug holes
with shop towels to prevent anything from falling into
the combustion chamber.
CAMSHAFT REMOVAL
NOTICE
The camshafts can be removed with the engine
installed in the chassis.
1. Rotate the engine so the PTO cylinder is at Top
Dead Center (TDC) to relieve most of the valve
spring pressure. The camshaft lobes should face out
q
and the slots on the end of the camshafts should
line up.
ENGINE / COOLING SYSTEM

Polaris RZR 900 2017 Specifications

General

Brand	Polaris
Model	RZR 900 2017
Category	Offroad Vehicle
Language	English