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 new rubber seal (C) onto the thermostat, then install the thermostat with the pin (D) up, and install the thermostat cover.

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

5. Clean up any spilled engine coolant.