3.26
ENGINE / COOLING SYSTEM
9923523 - 2012
RANGER
RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
19. Install th e water pu mp co ver to the stator cover.
Torque all fasteners in sequence to specification.
20. Install the oil dipstick.
21. Install the coolant hose to the water pump cover and
tighten hose clamp.
22. Connect the stator wire connector and install a new
tie strap securing the wiring to the front engine mount
bracket.
23. Install the CPS sensor into the stator cover. Inspect
CPS O-ring and replace if needed.
24. Install the right-hand rear wheel and torque the wheel
nuts to specification. Safely lower vehicle.
25. Install both seats and the engine service panel.
26. Connect the (-) negative battery cable.
27. If the engine oil was contaminated during this service
procedure, perform an engine oil change as outlined
in Chapter 2. DO NOT run the engine until coolant has
been added to the cooling system.
28. Fill cooling system with recommend coolant and bleed
the system of air as outlined in this chapter.
29. Check for leaks.
ENGINE SERVICE
Accessible Engine Components
The following components can be serviced or removed
with the engine installed:
• Camshaft
• Camshaft Sprockets
• Cylinder Head and Gaskets
• Cylinder and Gaskets
• Piston and Rings
• Flywheel
• Starter Motor / Idler Gear Asm
• Stator (Alternator)
• Thermostat
• Valve Cover
• Water Pump
• Camshaft Timing Chain and Guides
• Crankshaft Seal (PTO)
• Oil Pump / Oil Pump Sprocket or Chain
The following c omponents require e ngine re moval for
service:
• Counterbalance Shaft and Bearings
• Crankshaft and Bearings
• Crankcase
• Oil Pressure Regulator
• Oil Pump Pickup Assembly
Top-End Service (Engine in Chassis)
ALL of the top-end engine components can be serviced
while the engine is mounted in the chassis.
=
T
Wheel Nuts:
Steel Wheels: 27 ft. lbs. (37 Nm)
Aluminum Wheels: 30 ft. lbs. + 90° (1/4 turn)
9 ft. lbs.
(12 Nm)
Summary of Contents for 2012 RANGER RZR 570
Page 4: ......