Heater Hose Replacement - Outlet

Heater Hose Replacement - Outlet (LL8)

Tools Required
J 43181 Heater Line Quick Connect Release Tool
J 38185 Hose Clamp Pliers

Removal Procedure
1. Drain the cooling system. Refer to Draining and Filling Cooling System in Cooling System.
2. Remove the transmission. Refer to Transmission Replacement (LL8) or Transmission Replacement (LM4) in Automatic Transmission.
3. Remove the generator.
4. Using the J 43181 disconnect the outlet hose from the heater core outlet tube (1).
4.1. Install the J 43181 to the outlet heater core hose.
4.2. Close the tool around the outlet heater core hose.
4.3. Firmly pull the tool into the quick connect end of the heater hose.
4.4. Firmly grasp the heater hose. Pull the heater hose forward in order to disengage the hose from the heater core.




5. Remove the heater outlet hose (3) from the heater core (1).
6. Position the outlet heater hose clamp (6) at the water pump using J 38185.
7. Remove the heater outlet hose (7) from the outlet hose fitting.




8. Remove the heater outlet hose.

Installation Procedure
1. Install the outlet heater hose.
2. Install the heater outlet hose (7) to the outlet hose fitting.




3. Position the outlet heater hose clamp (6) at the outlet hose fitting using J 38185.
4. Install the heater outlet hose (3) to the heater core (1).
5. Firmly push the quick connect onto the heater core hose until you hear an audible click.
6. Install the transmission.
7. Install the generator.




8. Fill the cooling system. Refer to Draining and Filling Cooling System.