Page 182 - Manual_Polaris_RZR_ProXP-20-21

ENGINE / COOLING SYSTEM

7. Install thermostat cover. Torque fasteners to WATER PUMP SERVICE
specification.
NOTICE
TORQUE The water pump cover gasket can be replaced while
Thermostat Cover Fasteners: the water pump housing is still installed in the engine.
7 ft-lb (10 Nm)
1. Remove water pump assembly as outlined in this
chapter (Engine Disassembly/Inspection - Bottom
8. Install the intake manifold. See Charge Air Cooler End — Water Pump Housing Removal).
Installation page 3.34.
2. Remove the three bolts retaining water pump cover
9. Fill the cooling system and properly bleed the engine q to water pump housing w. Discard cover gasket
cooling system. See Cooling System Bleeding page
2.38. e.

3. Place the water pump drive tab r vertically into a
soft jaw vice.
4. Remove the bolt and washer retaining the water
pump impeller to the shaft. Inspect the impeller veins
and water pump housing for damage. Replace if
needed.
NOTICE

The water pump impeller bolt t is left hand thread
(reverse thread).

5. Remove impeller from water pump shaft.
6. Using an appropriate arbor press, properly support
the water pump housing and press out the water
pump shaft from the impeller side.

3.38 9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.