E 350 Van V8-460 7.5L VIN L 4-BBL (1987)
Heater Core: Service and Repair
Auxiliary (Rear)
REMOVAL
1. Remove the first bench seat, if so equipped.
Fig. 5 - Auxiliary System Cover Removal And Installation.
2. Remove the auxiliary heater and/or air conditioning cover screws (Fig. 5), and remove the cover.
3. Remove the strap retaining the heater core in the auxiliary system case.
4. Remove the heater hoses from the auxiliary heater core (2 clamps), and plug the hoses.
5. Disengage the wire assembly from the heater core seal.
Fig. 12 - Heater Core And Resistor.
6. Slide the heater core and seal assembly out of the housing slot (Fig. 12).
INSTALLATION
1. Position the wire assembly to one side and slide the heater core and seal assembly into the housing slot.
2. Install the heater hoses on the heater core tubes (2 clamps).
3. Fill the cooling system and check for leaks.
