Engine Cooling System: Engine: Thermostat: Installation: 5.7/6.4L

Fig 1: Thermostat Housing & Mounting Bolts

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 specification. Refer to SPECIFICATIONS .
3. Install the radiator hose onto the thermostat housing.
4. Fill the cooling system. Refer to STANDARD PROCEDURE .
5. Install the cleaner body. Refer to BODY, AIR CLEANER, INSTALLATION for 5.7L or BODY, AIR CLEANER, INSTALLATION for 6.4L.
6. Connect the negative battery cable.
7. Start and warm the engine. Check for leaks, refer to DIAGNOSIS AND TESTING .