Engine Disassembly / Inspection - Top End; Valve Cover Removal; Camshaft Removal - Polaris 2012 RANGER RZR 570 INTL Service Manual

ENGINE DISASSEMBLY / INSPECTION - TOP END

Valve Cover Removal

NOTE: The valve cover, camshafts, cy linder hea d,
cylinder and piston can be se rviced with the engine
installed in the chassis.
1. If needed, rem ove th e sp ark plu g wir e fr om the
engine.
2. Remove dirt and debris from valve cover area.
3. Remove the ( 3) valve cover shou lder b olts ( A) a nd
isolators (B) using a T40 driver.
4. Carefully lift valve cover from the engine and remove
it out of the right-hand rear wheel well area.
D
A
5. Replace isolators (B) and valve co ver seal (C) if oil
leaks are evident.
6. Remove the spark plug (D). Stuff spark plug hole with
a shop towel to prevent anything from falling into the
combustion chamber (if further engine disassembly is
required).

Camshaft Removal

NOTE: The c amshafts c an be
engine installed in the chassis.
1. Rotate the engine so the piston is at Top Dead Center
B
NOTE: To verify TD C, see the "S
section in this chapter.
2. Remove the hydraulic cam chain tensioner (E) from
C
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
ENGINE / COOLING SYSTEM
(TDC) on the compression stroke.
Lobes should face out
the cylin der. Repla ce the se aling washer (F ) u pon
reassembly.
E
F
removed wit h the
3
ETTING TDC"
3.37