Auxiliary Climate Control: Removal & Installation Ford Econoline E150

Removal

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1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM-GENERAL INFORMATION»(ref-210167) .
2. Drain the engine cooling system. For additional information, refer to «ENGINE COOLING»(ref-210139) .
3. Disconnect the heater hoses (18472).
4. Disconnect the refrigerant line spring lock couplings. Discard the O-ring seals.
5. If equipped, remove the LH quarter trim panel. For additional information, refer to «INTERIOR TRIM AND ORNAMENTATION»(ref-210204) .
6. Remove the auxiliary plenum chamber (18471). Remove the screw. Remove the auxiliary plenum chamber.
7. Remove the air conditioning and heater assembly. Remove the screws. Remove the air conditioning and heater assembly.
8. To install, reverse the removal procedure. Lubricate the coolant hoses using plain water, if needed. Install new O-ring seals lubricated in clean mineral oil. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM-GENERAL INFORMATION»(ref-210167) .
9. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM-GENERAL INFORMATION»(ref-210167) .
10. Fill the engine cooling system. For additional information, refer to «ENGINE COOLING»(ref-210139) .

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1. If equipped, remove the LH quarter trim panel. For additional information, refer to «INTERIOR TRIM AND ORNAMENTATION»(ref-210204) .
2. Disconnect the blower motor resistor electrical connector.
3. Remove the blower motor resistor (18591). Remove the screws. Remove the blower motor resistor.
4. To install, reverse the removal procedure.

Scheme 6

1. If equipped, remove the LH quarter trim panel. For additional information, refer to «INTERIOR TRIM AND ORNAMENTATION»(ref-210204) .
2. Remove the blower motor (19805). Disconnect the blower motor electrical connector. Remove the blower motor housing cooling tube (19A786). Remove the screws. Remove the blower motor.
3. Remove the blower motor wheel. Remove the retaining clip. Remove the blower motor wheel.
4. To install, reverse the removal procedure.

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1. Remove the air conditioning and heater assembly. For additional information, refer to «AIR CONDITIONING AND HEATER ASSEMBLY»(ref-210172-S42528670862005121400000) .
2. Disconnect the evaporator core spring lock couplings. Discard the O-ring seals.
3. Position the heater water hoses out of the way.
4. Remove the evaporator case cover. Remove the screws. Remove the evaporator case cover.
5. Remove the A/C evaporator core (19860). Remove the seal. Remove the A/C evaporator core.
6. Remove the seal.
7. Remove the thermostatic expansion valve (TXV).
8. To install, reverse the removal procedure.

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1. Fabricate a removal tool from a 1/8 inch diameter rod.
2. Rotate the A/C register with the removal tool to align the retaining ears with the clearance openings and remove the A/C register.

Installation

1. To install, reverse the removal procedure.

Removal and Installation

Note. If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle. For additional information, refer to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION .

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1. If equipped, remove the LH quarter trim panel. For additional information, refer to «INTERIOR TRIM AND ORNAMENTATION»(ref-210204) .
2. Remove the heater core cover. Remove the screws. Remove the heater core cover.
3. Clamp off and disconnect the heater hoses.
4. Remove the heater core. Remove the heater core case seal. Remove the heater core.
5. To install, reverse the removal procedure. Lubricate the coolant hoses with plain water, if needed.
6. Fill the engine cooling system. For additional information, refer to «ENGINE COOLING»(ref-210139) .

1. To install, reverse the removal procedure.