Section 1569 (Engine Cooling System - 2500 Hd): Engine: Thermostat: Installation: 5.7L

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

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.

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Install thermostat (1) (spring side down) into recessed machined groove with bleed valve located at the 12 o'clock position.
Install the thermostat housing (3) bolts. Tighten the bolts to 13 N.m (10 ft. lbs.).

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Install the radiator hose (1) onto the thermostat housing (3).
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 .