Operation CHARM: Car repair manuals for everyone.

Compressor

When A/C compressor is inoperative due to internal causes, clean the refrigerant system by flushing or filtering to remove any debris or contaminants and prevent damage to the replacement A/C compressor.

Replacement of the suction accumulator/drier is necessary when the A/C compressor is replaced.

The A/C evaporator core orifice should be replaced whenever the A/C compressor is replaced for lack of performance or when there is debris in the system.

REMOVAL
1. Discharge the refrigerant system following the recommended service procedure. Observe all safety precautions. Discharging and Recovery
2. Remove drive belt.
3. Disconnect power steering cooler lines from power steering pump. Remove power steering line retaining bolt from A/C compressor.
4. Remove manifold retaining bolt from A/C manifold and tube. Plug tube ports in the A/C compressor and A/C manifold and tube immediately to prevent moisture and dirt from entering the refrigerant system, and also to prevent the refrigerant oil from draining from the A/C compressor.
5. Disconnect compressor electrical connector.
6. Remove the four compressor retaining bolts from A/C compressor mounting bracket.
7. Remove A/C compressor from vehicle.

INSTALLATION
1. Service the replacement A/C compressor with the correct amount of clean Motorcraft YN-12b refrigerant oil or equivalent meeting Ford specification WSH-M1C231-B.
2. Position the A/C compressor into position for installation.
3. Install four retaining bolts to A/C compressor mounting bracket.
4. Connect compressor electrical connection.
5. Unplug A/C manifold and tube and position manifold onto A/C compressor. Install and tighten manifold retaining bolt to 18-23 N.m (14-16 Lb-Ft).
6. Install power steering line retaining bolt to A/C compressor.
7. Install accessory drive belt.
8. Leak test, evacuate and charge refrigerant system following recommended service procedures. Observe safety precautions.
9. Check the system for proper operation.