Diesel Data: Automotive Repair

Heater Outlet Hose Replacement



Heater Outlet Hose Replacement

Tools Required

J 38185 Hose Clamp Pliers


Removal Procedure

Caution: Refer to Safety Glasses Caution (Safety Glasses Warning) .
1. Drain the cooling system. Refer to Cooling System Draining and Filling (Service and Repair) .
2. Remove the engine cover. Refer to Engine Cover Replacement (Service and Repair) .





Important: Mark the position of the heater outlet hose (1) and the heater outlet hose retaining clamp (2) before removal to make sure of correct alignment during assembly.


3. Using J 38185 compress the heater outlet hose retaining clamp (2) and slide along the heater outlet hose (1).
4. Disconnect the heater outlet hose (1) from the heater core outlet pipe (3).





Important: Using a suitable tool, detach the heater outlet hose (1) by releasing the heater outlet hose quick connect fitting retaining clip (3).


5. Detach the heater outlet hose (1) from the heater outlet pipe quick connect fitting (2).




6. Remove the heater outlet hose (1) from the heater outlet pipe (2).



Installation Procedure

Caution: Refer to Installing Hoses without Twists or Bends Notice (Installing Hoses without Twists or Bends Notice) .





Important: If reusing the heater outlet hose (1), align the heater outlet hose (1) with the marks made on the heater core outlet pipe (3) during the removal procedure.


1. Connect the heater outlet hose (1) to the heater core outlet pipe (3).
2. Using J 38185 J 38185 slide the heater outlet hose retaining clamp (2) back into the original position on the heater outlet hose (1).





Important: Listen for an audible click to confirm fitting.


3. Connect the heater outlet hose (1) to the heater outlet pipe (2).
4. Refit the right side engine cover. Refer to Engine Cover Replacement (Service and Repair) .
5. Fill the cooling system. Refer to Cooling System Draining and Filling (Service and Repair) .