Heater Hoses Replacement

REMOVAL PROCEDURE

TOOLS REQUIRED
J 38185 Hose Clamp Pliers




1. Remove the air cleaner.
2. Drain the engine coolant. Refer to Draining and Filling Cooling System in Cooling System. Service and Repair
3. Use the J 38185 in order to remove the hose clamps.
4. Remove the heater hose support bolt (5) from the clamp (4).
5. Remove the clamp from the heater hoses.
6. Disconnect the inlet (3) and the outlet (2) hoses from the heater core.
7. Disconnect the inlet (3) and the outlet (2) hoses from the water valve.

INSTALLATION PROCEDURE




1. Connect the inlet (3) and the outlet (2) hoses to the water valve.
2. Connect the inlet (3) and the outlet (2) hoses to the heating core.
3. Install the clamp to the heater hoses.

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the heater hose support bolt (5) to the heater hoses clamp (4).

Tighten
Tighten the heater hose support bolt (5) to the heater hoses clamp (4) to 4 N.m (35 lb in).

5. Use the J 38185 in order to install the hose clamps.
6. Fill the cooling system.
7. Ensure that no leaks exist in the cooling system. Refer to Leak Testing. Leak Testing
8. Install the air cleaner.