Page 183 - Manual_Polaris_RZR_ProXP-20-21

ENGINE / COOLING SYSTEM

7. Extract the mechanical seal and the oil seal from the 14. Install a NEW mechanical seal into the water pump
water pump housing. housing using special tool (PU-50564) u. Press the
new mechanical seal in until it is flush with the water
NOTICE pump housing.

A 5/32" (4 mm) diameter punch y will fit in the
lubrication slot to aid in the removal of the oil seal. Be
sure not to damage the water pump shaft bearing
surface.

3

15. Rotate water pump shaft after seal installation to
verify free movement.

16. Place impeller onto the water pump shaft.
17. Apply Loctite 204 ™ to the threads of the impeller
®
8. Inspect the water pump shaft bore for excessive bolt. Install washer and impeller bolt and torque to
wear or damage. Replace water pump housing specification.
assembly if necessary.
9. Clean and inspect water pump shaft for excessive TORQUE
wear or damage. Replace water pump housing Water Pump Impeller Bolt:
assembly if necessary, as shaft can not be 7 ft-lbs (10 N·m)(Apply Loctite® 204™ to bolt
purchased separately. threads)

10. Thoroughly clean mechanical seal and oil seal bores.
18. Clean cover q and housing gasket surfaces w.
11. Install a NEW oil seal into the water pump housing
until fully seated. 19. Install a new water pump cover gasket e.
12. Fully install the water pump shaft and two washers
into the housing.
13. Place water pump drive tab vertically into soft jaw
vice as previously shown in this procedure.

9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual 3.39
© Copyright Polaris Industries Inc.