3.22
9924871 R03 - 2014 Polaris Sportsman® 570 EFI Service Manual
© Copyright 2013 Polaris Sales Inc.
WATER PUMP SERVICE
Water Pump Cover and Impeller Service
(Stator Cover Remains on Engine)
NOTE: The water pump cover, gasket and impeller
can be serviced with the stator cover installed on the
engine.
1.
Allow engine and cooling system to completely cool.
CAUTION
Be sure the engine has cooled and no pressure is built
up in the cooling system before removing the pressure
cap. The coolant may be hot and could cause severe
injury or burns.
2.
Remove the seat, right side panel, and right footwell.
3.
Disconnect the (-) negative battery cable.
4.
Remove all debris and thoroughly clean water pump
area and right-hand side of engine block.
5.
Remove the Center cover under the front rack.
6.
Remove the pressure cap from the filler neck.
7.
Completely drain cooling system and engine as
outlined in this chapter.
8.
Remove the bolts(1) attaching the water pump cover
to the stator cover.
9.
Remove the water pump cover (2) and water pump
cover gasket (3). Discard the water pump gasket (3).
10. Using an 8mm socket, remove the water pump
impeller (4).
NOTE: The water pump impeller (4) uses reverse
(LH) threads.
11. Inspect the water pump cover and impeller for
damage. Replace as necessary.
12. Follow this procedure in reverse to assemble the
water pump impeller and cover. Always use a
new
water pump cover gasket (3). Torque all fasteners in
sequence to specification.
Water Pump Cover Fastener:
9 ft-lbs (12 Nm)
13. Fill and bleed cooling system as outlined in this
chapter.
Water Pump Mechanical Seal / Oil Seal
Replacement
Removal
NOTE: The stator cover must be removed from the
engine to service the water pump drive shaft, oil
seal, mechanical seal and bearing.
1.
Allow engine and cooling system to completely cool.
CAUTION
Be sure the engine has cooled and no pressure is built
up in the cooling system before removing the pressure
cap. The coolant may be hot and could cause severe
injury or burns.
2.
Remove the seat, right side panel and footwell.
3.
Disconnect the (-) negative battery cable.
4.
Remove all debris and thoroughly clean water pump
area and right-hand side of engine block.
5.
Remove the center cover under the front rack.
ENGINE