2.7L Engine

Fig 1: THERMOSTAT - 2.7L/3.5L

Courtesy of DAIMLERCHRYSLER CORP.

1 - THERMOSTAT HOUSING

2 - O-RING

3 - SPACER

4 - BOLT

5 - THERMOSTAT

Clean gasket sealing surfaces.
NOTE: Install thermostat with the bleed valve located at the 12 o'clock position, between tabs on seal.
Install thermostat (5) and seal (2) into thermostat housing (1).
If removed, install two studs.

Install thermostat, thermostat housing (5) and O-ring and bolt (4). Tighten attaching bolts to 12 N.m (105 in. lbs.).

Fig 2: Primary Water Pump Weep Passage - 2.7L

Courtesy of DAIMLERCHRYSLER CORP.

1 - THERMOSTAT HOUSING/COOLANT INLET

2 - BOLT

3 - NUT

4 - WEEP HOLE

Lubricate new heater return tube O-ring with coolant.
Position heater return tube flange over two studs. Install nuts. Tighten retaining nuts (3) to 6 N.m (53 in. lbs.).
Tighten starter bolt to 54.3 N.m (40 ft. lbs.).
Connect the lower radiator hose to the thermostat housing. Install hose clamps.
Refill cooling system (Refer to COOLING - STANDARD PROCEDURE) .
Connect negative cable.