Thermostat; Fans - Tracker Off-Road XTR1000 Service Manual

XX447A
4. Install the inner headlights to the headlight housing
on both sides; then connect the electrical connectors
for the cooling fans; then secure back in place as
noted during the removal procedure.
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5. Remove the suitable clamps on the hoses; then install
the fenders.
6. Pour the proper mixture and quantity of coolant into
the coolant tank.
7. Bleed the cooling system.
8. Install the hood.

Thermostat

REMOVING
NOTE: The thermostat is located in an in-line hous-

ing in a coolant hose in front of the engine.
1. Remove the rear splash panel that is behind the seats.
2. Remove the two cap screws securing the thermostat
housing together. Remove the thermostat.
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INSPECTING
1. Inspect the thermostat for corrosion or spring dam-
age.
2. Using the following procedure, inspect the thermo-
stat for proper operation:
A. Suspend the thermostat in a container filled with
water.
B. Heat the water and monitor the temperature with
a thermometer.
C. The thermostat should start to open at
83.0-87.0° C (181-189° F).
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 into the thermostat housing;
then secure the thermostat housing together with the
two cap screws.
2. Fill the cooling system with the recommended anti-
freeze. Check for leakage.
3. Install the rear splash panel; then bleed the cooling
system.

Fans

REMOVING
1. Remove the radiator.
2. Remove the fan assembly from the radiator.
INSTALLING
1. Position the fan assembly on the radiator; then secure
with existing hardware.
2. Install the radiator.
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