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

Fig 1: Thermostat Housing & Mounting Bolts

Courtesy of CHRYSLER GROUP, LLC

NOTE:

Thermostat housing with an engine oil cooler similar.

1. Position the thermostat on the front cover with the vent at the 12 o'clock position.
2. Install thermostat housing (2). Tighten the bolts (1) to 13 N.m (115 in. lbs.).
3. Install the radiator hose onto the thermostat housing.
4. Fill the cooling system. Refer to STANDARD PROCEDURE .
5. Connect negative battery cable.
6. Install the air intake system. For 5.7L, refer to BODY, AIR CLEANER, INSTALLATION, 5.7L . For 6.4L, refer to BODY, AIR CLEANER, INSTALLATION .
7. Start and warm the engine. Check for leaks. Refer to COOLING SYSTEM LEAKS .