Polaris 2012 RANGER RZR 570 INTL User Manual

3.81
ENGINE / COOLING SYSTEM
3
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
Installation
1. Clean a ll b earing bo res and in spect for excessive
wear.
2. Lubricate all bearing bores with clean engine oil.
3. Fully se at th e ne
w ba lance shaft be aring un til
bottomed in the bearing bore.
Oil Pickup Assembly Inspection
The o il picku p a ssembly is located in the M AG side
crankcase (A).
1. Pull and twist to remove the
oil pickup assembly from
the crankcase.
2. Inspect the assembly for crac
ks and excessive wear.
Replace if necessary.
3. Remove and discard the O-ring.
4. Thoroughly clean the pickup assembly.
5. Replace the o-ring and lubricate with clean engine oil.
6. Press th e p ickup a ssembly into the crankcase unt
il
fully seated.
Oil Pressure Regulator (Bypass) Valve
Inspection
The oil pressure regulator (bypass) valve is located in the
MAG side crankcase (B).
1. Use a br ass drift to press out the oil pr essure valve
from the crankcase.
2. Replace the o il pr essure valve if the
inner p lunger
binds, sticks or does not operate smoothly.
3. Remove and discard the O-ring.
4. Thoroughly clean the valve.
5. Replace the O-ring and lubricate with clean engine oil.
6. Press the oil pressure valve into the crankcase until
fully
seated.
Crankcase Inspection
1. Remove a ll traces of gasket se aler fr om the
crankcase mat ing surfaces . Inspect the surfaces
closely for nicks, burrs or damage.
2. Be sure alignment pins are in place where used.
3. Be sur e oil p assages are clean an d fr ee of a ny
cle
aning solvent.
A
B
A
B

Polaris 2012 RANGER RZR 570 INTL Specifications

General

Brand	Polaris
Model	2012 RANGER RZR 570 INTL
Category	Offroad Vehicle
Language	English