Diesel Data: Automotive Repair

Thermostat Replacement




Thermostat Replacement

1. Drain the engine coolant Service and Repair.

2. Remove the thermostat cover (A), then remove the thermostat (B).





3. Install the thermostat with a new rubber seal (C), then install the thermostat cover.

NOTE: Install the thermostat with the pin (D) up.

4. Refill the radiator with engine coolant, and bleed the air from the cooling system.

5. Clean up any spilled engine coolant.