Ford Focus manuals

Ford Focus Service Manual: Heater Core And Evaporator Core Housing

Ford Focus Service Manual / HVAC / Cooling / Evaporator / Heater Core And Evaporator Core Housing

Material
Item Specification
Motorcraft® PAG Refrigerant Compressor Oil YN-12-D WSH-M1C231-B


 
Item Part Number Description
1 8287 Heater hose clamp (2 required)
2 W709438 Evaporative Emission (EVAP) canister purge valve heat shield pin-type retainer (2 required)
3 W520413 Thermostatic Expansion Valve (TXV) fitting nut
4 19B596 Gasket seals (2 pieces from kit required)
5 N800889 Exterior heater core and evaporator core housing nut (2 required)




 
Item Part Number Description
6 Accelerator pedal electrical connector (part of 18B604)
7 W700069 Interior heater core and evaporator core housing nut (2 required)
8 19B555 Heater core and evaporator core housing

Removal and Installation

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Section  100-02.
  1. Recover the refrigerant. For additional information, refer to Section  412-00.
  1. Drain the engine cooling system. For additional information, refer to Section  303-03.
  1. Remove the instrument panel. For additional information, refer to Section  501-12.
  1. Release the 2 heater hose clamps and disconnect the 2 heater hoses from the heater core.
  1. Disconnect the accelerator pedal electrical connector.
  1. Remove the 2 interior heater core and evaporator core housing nuts.
    • To install, tighten to 9 Nm (80 lb-in).
  1. Detach the 2 Evaporative Emission (EVAP) canister purge valve heat shield pin-type retainers and remove the shield.
  1. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting.
    • Discard the gasket seals.
    • To install, tighten to 15 Nm (133 lb-in).
  1. Remove the 2 exterior heater core and evaporator core housing nuts.
    • To install, tighten to 9 Nm (80 lb-in).
  1. Remove the heater core and evaporator core housing.
  1. To install, reverse the removal procedure.
    • Install new gasket seals.
    • Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to Section  412-00.
  1. Fill the engine cooling system. For additional information, refer to Section  303-03.
  1. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section  412-00.
Air Conditioning (A_C) Evaporator Discharge Air Temperature Sensor
  Item Part Number Description 1 — A/C evaporator discharge air temperature sensor electrical connector (part of 18B604) 2 19C734 A/C evap ...

Thermostatic Expansion Valve
Material Item Specification Motorcraft® PAG Refrigerant Compressor Oil YN-12-D WSH-M1C231-B   Item Part Number Description 1 ...

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