Ford 2003 Mustang Workshop Manual page 3189

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SECTION 412-03: Air Conditioning

REMOVAL AND INSTALLATION

Air Conditioning (A/C) Compressor —4.6L

PAG Refrigerant Compressor

Oil (R-134a Systems)

F7AZ-19589-DA (Motorcraft YN-

Removal and Installation

CAUTION: If installing a new air conditioning compressor due to an internal failure of the

old unit, you must carry out the following procedures to remove contamination from the air

conditioning system.

If A/C flushing equipment is available, carry out the flushing of the air conditioning

system prior to installing a new air conditioning compressor. For additional information,

Section 412-00

If A/C flushing equipment is not available, carry out filtering of the air conditioning

system after a new air conditioning compressor has been installed. For additional

information, refer to

Install a new evaporator core orifice (19D990), as directed by the A/C flushing or filtering

Install a new suction accumulator (19C836), as directed by the A/C flushing or filtering

NOTE: Installation of a new suction accumulator is not required when repairing the air conditioning

system except when there is physical evidence of system contamination from a failed A/C compressor

or damage to the suction accumulator.

1. If flushing of the air conditioning system has not been performed, recover the refrigerant. For

additional information, refer to

2. Remove the drive belt from the A/C compressor pulley.

3. Raise the vehicle. For additional information, refer to

4. Disconnect the A/C compressor electrical connector.

Specification

Section 412-00

2003 Mustang Workshop Manual

Section 100-02

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