Remove the upper radiator hose from the thermostat housing and disconnect the air compressor coolant return line from the thermostat housing.

Remove the capscrews that attach the thermostat housing to the rocker lever housing.

Remove the thermostat housing from the water transfer tube.

Remove the thermostat cover capscrews and disassemble the thermostat housing.

If the thermostat housing assembly is being replaced, remove the coolant temperature sensor from the thermosat housing.

Remove the thermostat from the cover.

Inspect the thermostat seal and the thermostat cover gasket surface. Refer to Procedure 008-016 in Section 8.