Page 119 - Manual Oficina Polaris RZR 570 13-18
P. 119
ENGINE / COOLING SYSTEM
THERMOSTAT REPLACEMENT WATER PUMP COVER AND IMPELLER
1. Remove the hood from the front cab. SERVICE
WARNING NOTE
The cooling system is under pressure and serious The water pump cover, gasket and impeller can be
burns may result. Allow the engine to cool before serviced with the stator cover installed on the engine.
servicing.
1. Allow engine and cooling system to completely cool.
2. Remove the pressure cap to relieve any system
pressure (see Chapter 3 – Pressure Cap Test, page CAUTION
3.19). Be sure the engine has cooled and no pressure is built 3
3. Drain coolant to a level below the thermostat up in the cooling system before removing the pressure
housing. cap. The coolant may be hot and could cause severe
injury or burns.
4. Remove the cargo box access panel.
5. Remove the spark plug wire from the engine. 2. Remove both seats and the engine service panel.
6. Remove the two bolts q retaining the thermostat 3. Disconnect the (-) negative battery cable.
cover.
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 cooling system and engine as
outlined in this chapter.
8. Raise and safely support the vehicle. Remove the
right-hand rear wheel.
9. Remove the eight bolts q attaching the water pump
cover to the stator 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. 10. Remove the water pump cover w and water pump
cover gasket e. Discard the water pump gasket .
11. Using an 8mm socket, remove the water pump
impeller r.
NOTE
The water pump impeller uses reverse (LH) threads.
12. Inspect the water pump cover and impeller for
damage. Replace as necessary.
9926813 R06 - 2013-2016 RZR 570 Service Manual 3.21
© Copyright Polaris Industries Inc.
