Heater Pipe Adapter Replacement - Outlet

Heater Pipe Adapter Replacement - Outlet

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

1. Drain the cooling system. Refer to Draining and Filling Cooling System (GE 47716 Fill) Draining and Filling Cooling System (L26 Static Fill) Draining and Filling Cooling System (LY7 Static Fill) in Cooling System.
2. Remove the fuel injector sight shield.




3. Remove the heater outlet hose from the pipe adapter.
4. Use J 38185 in order to position aside the heater hose clamp.




5. Remove the heater outlet adapter pipe mounting bolt.
6. Remove the heater outlet adapter pipe.

Installation Procedure

1. Lubricate the O-ring with coolant.




2. Install the heater outlet adapter pipe.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the heater outlet adapter pipe mounting bolt.

Tighten the bolt to 6 N.m (53 lb in).




4. Install the heater outlet hose to the pipe adapter.
5. Use J 38185 in order to secure the heater core hose clamp.
6. Install the fuel injector sight shield.
7. Fill the cooling system. Refer to Draining and Filling Cooling System (GE 47716 Fill) Draining and Filling Cooling System (L26 Static Fill) Draining and Filling Cooling System (LY7 Static Fill) in Cooling System.