Ford Mustang (1999-2004) Service Manual: Air Conditioning Line (Peanut) Fitting

Disconnect

1. CAUTION: Support the female fitting with a wrench to prevent the tubes from twisting.

Remove the nut from the peanut fitting.

Air Conditioning Line (Peanut) Fitting

2. Pull the peanut fitting apart.

Air Conditioning Line (Peanut) Fitting

3. CAUTION: Do not use metal tools to remove the O-ring seal. They can cause axial scratches across the O-ring seal groove, resulting in refrigerant leaks.

Remove the O-ring seal with a non-metallic tool.

Air Conditioning Line (Peanut) Fitting

Connect

1. Clean all dirt or foreign material from the fittings.

2. CAUTION: Use only the new O-ring seals. The use of any O-ring seals other than those specified in the Ford Master Parts Catalog may result in intermittent leakage during vehicle operation.

Install the O-ring seal.

  • Lubricate the O-ring seal with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ- 19589-DA (Motorcraft YN-12-C) or equivalent meeting Ford specification WSH-M1C231- B.

Air Conditioning Line (Peanut) Fitting

3. Lubricate the inside of the fittings with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or equivalent meeting Ford specification WSH-M1C231- B.

4. NOTE: When correctly assembled, the male and female fittings should be flush.

Assemble the male and female fittings together.

Air Conditioning Line (Peanut) Fitting

    Heater Hose Coupling
    Special Tool(s) Remover, Heater Hose Inlet Tube 412-042 (T85T-18539-AH) Disconnect Tool, Heater Hose 412-127 Material Item Specification MERPOL - ESE-M ...

    Refrigerant System Tests
    Special Tool(s) R-134a Manifold Gauge Set 176-R032A or equivalent 1. Connect the R-134a Manifold Gauge Set. For additional information, refer to Manifold Gauge Set Connection in this ...

    Other materials:

    Power seats
    WARNING: Never adjust the driver’s seat or seat back when the vehicle is moving. WARNING: Before returning the seat back to its original position, make sure that cargo or any objects are not trapped behind the seat back. The power seat control is located on ...

    Heating and Defrosting
    The heating and defrosting system has the following features: Controls the temperature and, during A/C operation, reduces the relative humidity of the air inside the vehicle. Delivers heated or cooled air to maintain the vehicle interior temperature an ...

    Removal
    NOTE: This procedure applies to both the LH and RH halfshafts. 1. CAUTION: The vehicle must be on level ground and at curb height. Mark the rear shock absorber relative to the protective sleeve. During installation, raise the suspension to this reference ...