Cooling System (Mechanical): Engine: Thermostat: Installation: 5.7/6.4L

Courtesy of CHRYSLER GROUP, LLC

1. Position the thermostat on the front cover with the vent at the 12 o'clock position.
2. Install the thermostat housing (2). Tighten the bolts (1) to the proper torque specifications. Refer to 5.7L/6.4L TORQUE SPECIFICATIONS .
3. Install the radiator hose onto the thermostat housing.
4. Fill the cooling system. Refer to STANDARD PROCEDURE .
5. Install the cleaner body. For 5.7L, refer to BODY, AIR CLEANER, INSTALLATION . For 6.4L, refer to BODY, AIR CLEANER, INSTALLATION .
6. Connect the negative battery cable.
7. Start and warm the engine. Check for leaks. Refer to DIAGNOSIS AND TESTING .