Water Pump Installation - Polaris ACE 900 2017 Service Manual

WATER PUMP INSTALLATION

1. Replace the two sealing o-rings
housing.
NOTICE
Always use NEW o-rings each time the water pump is
removed.
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2. Lubricate new o-rings with clean engine oil.
3. Remove the shop towel from the water pump drive
access hole in the engine block.
4. Clean the o-ring sealing surface
block using a clean shop towel.
5. Use a shop light to illuminate the water pump drive
access hole in the engine crankcase. Note the
orientation of the water pump drive slot
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
6. Rotate the water pump drive tab
angle of the drive slot in the engine.
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on the water pump
7. Slide water pump into engine crankcase.
The water pump drive tab and slot must be aligned
8. Install the three water pump mounting bolts
noting location of the shorter bolt. Torque bolts to
specification.
w
in the engine
e
.
9. Install the three coolant hoses that attach to the water
pump. Be sure orientation and routing are correct.
10. Connect the (-) negative battery cable.
11. Fill and bleed the cooling system. (see Cooling
System Bleeding page
ENGINE / COOLING SYSTEM
CAUTION
properly or severe engine damage will occur.
TORQUE
Water Pump Mounting Bolts:
7 ft-lb (10 Nm) (Apply Loctite® 204™ to bolt
threads)
)
r
so it matches the
3
ty
,
3.27