3.21
ENGINE / COOLING SYSTEM
3
9923523 - 2012
RANGER
RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
Water Pump Mechanical Seal / Oil Seal
Replacement
NOTE: The stator cover must be removed from the
engine t o s ervice the wa ter pump drive sh aft, oil
seal, mechanical seal and bearing.
1. Allow engine and cooling system to completely cool.
2. Remove both seats and the engine service panel.
3. Disconnect the (-) negative battery cable.
4. Remove all debris and thoroughly clean water pump
area and right-hand side of engine block.
5. Remove the hood.
6. Remove the pressure cap from the filler neck.
7. Completely drain c ooling syst em and engine as
outlined in this chapter.
8. Raise and safely support the vehicle. Rem ove the
right-hand rear wheel.
9. Disconnect the stator wire connector and cut the tie
strap securing the wiring to the front engine mount
bracket.
10. Remove the CPS sensor from the stator cover on the
right-hand side of the engine. Inspect CPS O-ring and
replace if needed.
11. Remove the oil dipstick.
12. Remove the ( 8) bolts (A) retaining the water pump
cover to the stator cover.
13. Remove the water pump cover (B) and water pump
cover gasket (C). Discard the water pump gasket (C).
14. Remove the water pump impeller (D).
NOTE: The water pump impeller (D) uses reverse
(LH) threads.
CAUTION
Be sure the engine has cooled and no pressure
is built up in the cooling system before removing
the pressure cap. The coolant may be hot and
could cause severe injury or burns.
A
B
C
D
Summary of Contents for 2012 RANGER RZR 570
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