Diesel Data: Automotive Repair

Thermostat: Service and Repair

REMOVAL PROCEDURE
1. Drain the coolant.
2. Remove the air cleaner intake duct.





3. Disconnect the radiator hose.





4. Remove the thermostat housing.





5. Remove the thermostat.
6. Clean all sealing surfaces.


INSTALLATION PROCEDURE





1. Install the thermostat.
2. Install the thermostat housing using a new gasket.

Notice: Refer to Fastener Notice in Service Precautions.





3. Install the thermostat housing bolts.
^ Tighten the thermostat housing bolts to 10 Nm (89 inch lbs.).





4. Connect the radiator hose.
5. Install the air Cleaner intake duct.
6. Refill the coolant.
7. Start the engine.
8. Check for leaks.