4-10
D. If the thermostat does not open, it must be
replaced.
3. Inspect all coolant hoses, connections, and clamps
for deterioration, cracks, and wear.
NOTE: All coolant hoses and clamps should be
replaced every four years or 4000 miles.
Installing
1. Place the thermostat and O-ring into the thermostat
housing; then secure the thermostat housing to the
cylinder head with the two cap screws.
2. Fill the cooling system with the recommended
amount of antifreeze. Check for leakage.
COOLING FAN
Removing
1. Remove the radiator (see Radiator in this sub-sec-
tion).
2. Remove the fan assembly from the radiator.
Installing
1. Position the fan assembly on the radiator; then secure
with existing hardware.
NOTE: The fan wiring must be in the upper-right
position.
2. Install the radiator.
WATER PUMP
NOTE: The water pump is a non-serviceable compo-
nent. It must be replaced as an assembly.
Removing
1. Remove the radiator cap; then remove the water
pump drain and drain the coolant.
CC789
2. Drain the oil from the engine/transmission.
3. Remove the four torx-head cap screws securing the
front and rear fenders to the footrest; then remove the
four cap screws securing the footrest to the frame.
Remove the footrest.
4. Loosen the hose clamps and slide the clamps away
from the hose ends approximately 2 in.; then remove
both hoses from the water pump.
5. Using an impact driver, loosen but do not remove the
two Phillips-head cover screws.
CC785A
6. Remove the two cap screws securing the water pump
to the engine; then remove the water pump.
CC786A
Installing
1. Secure the water pump to the engine with the two
cap screws tightened securely; then tighten the two
Phillips-head cover screws securely.
CC786A
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