Radiator Installation (High Lifter); Water Pump Service; Water Pump Impeller Removal - Polaris Sportsman 850 Service Manual

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4. Remove the (4) fasteners

RADIATOR INSTALLATION (HIGH LIFTER)

1. Place radiator on radiator support and install upper
hose and clamp, lower hose and clamp, and overflow
hose.
2. Install all 4 radiator retaining bolts
specification.
TORQUE
Radiator Fastener
10 ft. lbs (13 Nm)
3. Fill the cooling system and overflow, and run the
engine up to operating temp. Verify the level is correct
before re-assembly. Refer to the coolant bleeding
procedures earlier in this chapter.
WARNING
Never open the cooling system when the engine and
radiator are warm or hot. Hot coolant can cause severe
burns. Allow engine and radiator to cool.
4. Fit the lower shroud/fan assembly loosely. With the
front of the lower shroud/fan assembly lifted,
reconnect both fan electrical connectors.
to remove the radiator. 5. Position the fuse block from the underside of the
6. Install all 4 lower shroud/fan assembly fasteners
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and torque to
7. Re-install the upper shroud and secure Lock-and-

WATER PUMP SERVICE

WATER PUMP IMPELLER REMOVAL

1. Remove the front fuel tank (see Fuel System
2. Remove the (4) screws retaining the engine skid
3. Place a drain pan under the front portion of the
ENGINE / COOLING SYSTEM
shroud, and install both fasteners. Torque to
specification. Ensure the fuse block cap is re-installed
as well.
TORQUE
Fuse Block Fastener
Torque until fully seated
and torque to specification.
TORQUE
Lower Shroud/Fan Assembly Fastener
Until Fully Seated
Ride fasteners.
NOTE
The water pump impeller, mechanical seal, drive
coupler, pump shaft, and pump shaft bearing can be
serviced without removing the engine.
chapter).
plate and remove the plate from the vehicle.
engine.
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