2003 FORD MUSTANG oil

Removal
1. Remove the A/C compressor (19703). For additional information, refer to Air Conditioning (A/C) Compressor — 3.8L or
Air Conditioning (A/C) Compressor — 4.6L in this section.
2. Remove the bolt. 1. Hold the A/C disc and hub assembly (19D786) with the special tool.
2. Remove the bolt.
3. Remove the A/C disc and hub assembly and spacer (19D648). 1. Thread an 8 x 1.25 mm (0.05 in) bolt into the A/C disc and hub assembly to force it from the compressor shaft.
2. Lift the A/C disc and hub assembly and spacer from the compressor shaft.
4. Using the special tool, remove the shaft seal felt from the nose of the A/C compressor.
5. Clean the compressor nose area. Item Specification
PAG Refrigerant Compressor
Oil (R-
134a Systems)
F7AZ- 19589- DA (MC YN-12- C) WSH-
M1C231-
B Klj . 2 ba
72003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

10. Turn the tool handle clockwise to expand the tool tip inside the shaft seal.
11. Pull the seal from the A/C compressor.
Installation 1. CAUTION: To prevent refrigerant system contamination, do not allow dirt or other
foreign materials to enter the A/C compressor.
Clean the A/C compressor nose area.
2. Place the shaft seal on the special tool. Lubricate the shaft seal and the special tool with PAG oil or equivalent.
3. Position the shaft seal and the special tool over the A/C compressor shaft. Klj . 4 ba
72003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Suction Accumulator
Removal and Installation
1. Recover the refrigerant. For additional information, refer to Section 412 - 00 .
2. Disconnect the A/C cycling switch electrical connector.
3. Remove the cycling switch.
4. Disconnect the suction line spring lock coupling. zDiscard the O- ring seals.
SECTION 412-
03: Air Conditioning 2003 Mustang Workshop Manual Material
Item Specification
PAG Refrigerant Compressor
Oil (R-
134a Systems)
F7AZ- 19589- DA (Motorcraft YN-
12- C) WSH-
M1C231-
B Klj . 1 ba
32003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

5. Remove the clamp nut.
6. Disconnect the suction accumulator from the evaporator outlet.
zDiscard the O- ring seals.
7. Remove the suction accumulator.
8. To install, reverse the removal procedure. zInstall new O- ring seals lubricated in clean PAG oil. Klj . 2 ba
32003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

z
Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional
information, refer to Section 412 - 00 .
9. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section 412 - 00 . Klj . 3 ba
32003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Air Conditioning (A/C) Pressure Relief Valve —
3.8L
Removal and Installation 1. Recover the refrigerant. For additional information, refer to Section 412 - 00 .
2. Unlatch the breather.
3. Disconnect the mass air flow (MAF) sensor electrical connector.
4. Remove the air cleaner outlet tube. 1. Loosen the clamp.
2. Disconnect the crankcase ventilation tube.
3. Remove the air cleaner outlet tube.
SECTION 412-
03: Air Conditioning 2003 Mustang Workshop Manual Material
Item Specification
PAG Refrigerant Compressor
Oil (R-
134a Systems)
F7AZ- 19589- DA (Motorcraft YN-
12- C) WSH-
M1C231-
B Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

5. Remove the A/C compressor pressure relief valve.
zDiscard the O- ring seal.
6. To install, reverse the removal procedure. zInstall a new O- ring seal lubricated in clean PAG oil.
7. Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section 412 - 00 . Klj . 2 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Air Conditioning (A/C) Pressure Relief Valve —
4.6L
Removal and Installation
NOTE: Installation of a new suction accumulator is not required when repairing the air conditioning
system except when there is physical evidence of contamination from a failed A/C compressor or
damage to the suction accumulator.
1. Recover the refrigerant. For additional information, refer to Section 412 - 00 .
2. Raise the vehicle. For additional information, refer to Section 100 - 02 .
3. Remove the A/C compressor pressure relief valve (19D644). zDiscard the O- ring seal.
4. To install, reverse the removal procedure. zInstall a new O- ring seal lubricated in clean PAG oil.
SECTION 412-
03: Air Conditioning 2003 Mustang Workshop Manual Material
Item Specification
PAG Refrigerant Compressor
Oil (R-
134a Systems)
F7AZ- 19589- DA (Motorcraft YN-
12- C) WSH-
M1C231-
B Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...