Section 889 (Engine Cooling System - 2500 Hd & 3500 Hd): Engine: Thermostat: Installation: 6.4L

WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Inspect seal conditions. Seals can be re-used, if not damaged. Position seal in the seal channel and press lightly into place. Repeat procedure for each seal position.

Fig 1: Electrical Connector, Thermostat Housing Mounting Bolts & Thermostat

Courtesy of CHRYSLER GROUP, LLC

Position the thermostat (1) assembly into the valve cover.
Install the thermostat housing (2) bolts. Tighten the bolts to 30 N.m (22 ft lbs).
Connect the electrical connector (1).

Fig 2: Upper Radiator Hose
Courtesy of CHRYSLER GROUP, LLC
Install the radiator hose (4) onto the thermostat housing (1).
Fill the cooling system. Refer to STANDARD PROCEDURE .
Connect the negative battery cable.
Start and warm the engine. Check for leaks. Refer to STANDARD PROCEDURE .