Polaris RANGER XP 1000 2018 Service Manual page 188

ENGINE / COOLING / EXHAUST
6. Using an appropriate arbor press, properly support
the water pump housing and press out the water
pump shaft from the impeller side.
7. Extract the mechanical seal and the oil seal from the
water pump housing.
A 5/32" (4 mm) diameter punch
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.
3.96
NOTE
y
will fit in the
14. Install a NEW mechanical seal into the water pump
housing using special tool (PU-50564)
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 ™
bolt. Install washer and impeller bolt and torque to
specification.
TORQUE
Water Pump Impeller Bolt:
7 ft-lbs (10 Nm)(Apply Loctite® 204™ to bolt
threads)
q
18. Clean cover and housing gasket surfaces
19. Install a new water pump cover gasket
9928487 R01 - 2018 RANGER XP 1000 Service Manual
u
. Press the
to the threads of the impeller
w
.
e
.
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