Heater Pipe Replacement - Inlet

REMOVAL PROCEDURE




1. Drain the cooling system. Refer to Draining and Filling Cooling System in Cooling System.
2. Disconnect the inlet heater hose (1) from the inlet pipe (2).




3. Disconnect the electrical harness from the inlet pipe bracket.




4. Remove the inlet pipe mounting nut.
5. Remove the inlet pipe from the thermostat housing.
6. Remove and discard the O-ring seal.

INSTALLATION PROCEDURE




1. Install a new O-ring seal on the inlet pipe.
2. Install the inlet pipe to the thermostat housing.

NOTE: Refer to Fastener Notice in Service Precautions.

3. Install the inlet pipe nut.

Tighten
Tighten the inlet pipe nut to 7 N.m (62 lb in).




4. Connect the electrical harness to the inlet pipe bracket.




5. Connect the inlet heater hose (1) to the inlet heater pipe (2).
6. Refill the coolant. Refer to Draining and Filling Cooling System in Cooling System.