Thermostat: Service and Repair

Thermostat Replacement

^ Tools Required
- J 38185 Hose Clamp Pliers

Removal Procedure
1. Remove the air cleaner intake duct.
2. Partially drain the cooling system.
3. Use the J 38185 in order to reposition the hose clamp from the water outlet housing.





4. Remove the radiator inlet hose from the water outlet housing.
5. Remove the exhaust crossover pipe.





6. Remove the water outlet housing bolts.
7. Remove the water outlet housing and the gasket.





8. Remove the thermostat.
9. Clean and inspect the water outlet housing gasket mating surfaces.

Installation Procedure





1. Install the thermostat.





2. Install the water outlet gasket and the water outlet housing.

Notice: Refer to Fastener Notice Service Precautions.

3. Install the water outlet housing bolts.
Tighten the bolts to 25 Nm (18 ft. lbs.).
4. Install the exhaust crossover pipe.





5. Install the radiator inlet hose to the water outlet housing.
6. Use the J 38185 in order to reposition and install the hose clamp to the water outlet housing.
7. Install the air cleaner intake duct.