3
9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual
© Copyright Polaris Industries Inc.
3.39
7. Extract the mechanical seal and the oil seal from the
water pump housing.
NOTICE
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.
8. Inspect the water pump shaft bore for excessive
wear or damage. Replace water pump housing
assembly if necessary.
9. Clean and inspect water pump shaft for excessive
wear or damage. Replace water pump housing
assembly if necessary, as shaft can not be
purchased separately.
10. Thoroughly clean mechanical seal and oil seal bores.
11. Install a NEW oil seal into the water pump housing
until fully seated.
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.
14. Install a NEW mechanical seal into the water pump
housing using special tool (PU-50564)
u
. Press the
new mechanical seal in until it is flush with the water
pump housing.
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
bolt. Install washer and impeller bolt and torque to
specification.
TORQUE
Water Pump Impeller Bolt:
7 ft-lbs (10 N·m)(Apply Loctite® 204™ to bolt
threads)
18. Clean cover
q
and housing gasket surfaces
w
.
19. Install a new water pump cover gasket
e
.
ENGINE / COOLING SYSTEM
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