Compressor HVAC: Service and Repair

REMOVAL

CAUTION: When replacing an A/C compressor which has failed internally, perform the following procedures to prevent contamination of the refrigerant system.
- If A/C Flusher is available, perform the Flushing procedure. A/C System Flushing
- If A/C Flusher is not available, perform the Refrigerant System Filtering after A/C Compressor Replacement procedure. A/C System Filtering
- Replace the suction accumulator/drier.
- Replace the A/C evaporator core orifice.

1. Disconnect the battery ground cable.
2. Recover the refrigerant.
3. Remove the drive belt.







4. Disconnect the A/C compressor electrical connector.







5. Remove the manifold and tube assembly.
1. Remove the bolt.
2. Remove the manifold and tube assembly.







6. Remove the A/C compressor.
1. Remove the bolts.
2. Remove the A/C compressor.

INSTALLATION












1. Follow the removal procedure in reverse order. Service the replacement A/C compressor with the proper amount of Motorcraft YN-12c refrigerant oil or equivalent meeting Ford specification WSH-M1C231-B.
- Lubricate the new A/C manifold O-rings with Motorcraft YN-12c refrigerant oil, or equivalent meeting Ford specification WSH-M1C231-B.
- Apply pipe sealant with Teflon(r) D8AZ-19554A or equivalent meeting Ford specification WSK-M2G350-A2 and ESR-M18P7-A to the threads of the A/C manifold retaining bolt.