Auxiliary Front

Heater Pipe Replacement

REMOVAL PROCEDURE
1. Drain the engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
2. Remove the front pipes (5) from the rear pipes.
3. Remove the bolts (3) that retain the front pipes (5) to the body.
4. Remove the clips (4) that retain the front pipes (5) to the body.
5. Remove the auxiliary heater front pipes (5) from the heater hoses (1).
6. Remove the auxiliary heater front pipes (5).

INSTALLATION PROCEDURE
1. Install the auxiliary heater front pipes (5).
2. Connect the auxiliary heater front pipes (5) to the heater hoses (1).
3. Install the front pipe retaining clips (4) that retains the front pipes (5) to the body.

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the bolts (3) that retain the front pipes (5) to the body.

Tighten
Tighten the front pipe retaining bolts to 4 N.m (35 lb in).

5. Connect the auxiliary heater front pipes (5) to the rear pipes.
6. Fill the cooling system with engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
7. Inspect the system for leaks.