Thermostat Replacement; Water Pump Cover And Impeller Service - Polaris RZR 570 2013 Service Manual

THERMOSTAT REPLACEMENT

1. Remove the hood from the front cab.
WARNING
The cooling system is under pressure and serious
burns may result. Allow the engine to cool before
servicing.
2. Remove the pressure cap to relieve any system
pressure (see Chapter 3 – Pressure Cap Test, page
3.19).
3. Drain coolant to a level below the thermostat
housing.
4. Remove the cargo box access panel.
5. Remove the spark plug wire from the engine.
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6. Remove the two bolts
cover.
7. Lift the cover from the engine and remove the
thermostat.
8. Reverse this procedure for installation. Replace
thermostat seal if worn or damaged. Torque
thermostat cover bolts to specification.
TORQUE
Thermostat Cover Bolts:
7 ft-lbs (10 Nm)
9. Be sure to properly fill and bleed cooling system as
outlined in this chapter.
9926813 R04 - 2013-2016 RZR 570 Service Manual
© Copyright Polaris Industries Inc.
WATER PUMP COVER AND IMPELLER
SERVICE
1. Allow engine and cooling system to completely cool.
2. Remove both seats and the engine service panel.
3. Disconnect the (-) negative battery cable.
retaining the thermostat
4. Remove all debris and thoroughly clean water pump
5. Remove the hood.
6. Remove the pressure cap from the filler neck.
7. Completely drain cooling system and engine as
8. Raise and safely support the vehicle. Remove the
9. Remove the eight bolts
10. Remove the water pump cover
11. Using an 8mm socket, remove the water pump
12. Inspect the water pump cover and impeller for
ENGINE / COOLING SYSTEM
NOTE
The water pump cover, gasket and impeller can be
serviced with the stator cover installed on the engine.
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.
area and right-hand side of engine block.
outlined in this chapter.
right-hand rear wheel.
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cover to the stator cover.
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cover gasket . Discard the water pump gasket .
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impeller .
NOTE
The water pump impeller uses reverse (LH) threads.
damage. Replace as necessary.
3
attaching the water pump
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and water pump
3.21