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3.34

9925723 R01 - 2015 RZR 900 Service Manual

ENGINE DISASSEMBLY / INSPECTION - TOP END

Valve Cover Removal

NOTE: The valve cover can be removed with the

engine installed in the chassis.

1. Remove the four valve cover shoulder bolts

and

isolators

using a T40 driver.

NOTE: Replace rubber isolators upon assembly.

2. Remove valve cover and valve cover seal. Replace

isolators and valve cover seal

if oil leaks are

evident.

3. Remove the spark plugs

. Stuff spark plug holes

with clean shop towels to prevent any debris from

falling into the combustion chamber.

Camshaft Removal

NOTE: 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

and the slots on the end of the camshafts should line

2. Remove the hydraulic cam chain tensioner

from

the cylinder. Use a new tensioner gasket upon

assembly

ENGINE / COOLING SYSTEM

Polaris 2015 RZR 900 Service Manual

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