Section 12-03A: Air Conditioning System—Manual A/C-Heater | 1994 Mustang Workshop Manual |
| A/C Compressora | A/C Cyclic Switchb | A/C Evaporator Core Orifice | Refrigerant Capacity | |
|---|---|---|---|---|
| FS-10 | Oz. | Kg. | ||
| X | X | X | 34 | 0.964 |
| Description | Specifications (Ford Part Number) |
|---|---|
| A/C Cyclic Switch | Close Max. 47 psi (324 kPa)
Open Max. 23 psi (159 kPa) |
| A/C System Fluids | |
| R-134a Refrigerant | WSH-M17B19-A (Motorcraft YN-11) |
| A/C Compressor Oil | WSH-M1C231-B (Ford F2AZ-19577-AB, Motorcraft YN-12) |

| Cavity Number | Fuse Rating | Color | Circuit Protected |
|---|---|---|---|
| 1 | 15 Amp | Light Blue |
|
| 2 | 30 Amp | Light Green |
|
| 3 | — | — | Not Used |
| 4 | 10 Amp | Red |
|
| 5 | 15 Amp | Light Blue |
|
| 6 | 15 Amp | Light Blue |
|
| 7 | 10 Amp | Red |
|
| 8 | 10 Amp | Red |
|
| 9 | 15 Amp | Light Blue |
|
| 10 | 20 Amp | Yellow |
|
| 11 | 15 Amp | Light Blue |
|
| 12 | 20 Amp C.B. | — |
|
| 13 | 10 Amp | Red |
|
| 14 | 20 Amp
C.B. |
— |
|
| 15 | 10 Amp | Red |
|
| 16 | 20 Amp | Yellow |
|
| 17 | 30 Amp | Light Green |
|
| 18 | 20 Amp | Yellow | 3.8L
|
| Part Number | Description |
|---|---|
| 391302-S100 | O-Ring Seals 3/8 inch |
| 391303-S100 | O-Ring Seals 1/2 inch |
| 391304-S100 | O-Ring Seals 5/8 inch |
| 391305-S100 | O-Ring Seals 3/4 inch |
| E1ZZ-19E576-A (YF-990) | Garter Springs 3/8 inch |
| E1ZZ-19E576-A (YF-991) | Garter Springs 1/2 inch |
| E35Y-19E576-A (YF-1134) | Garter Springs 5/8 inch |
| E1ZZ-19E576-A | Garter Springs 3/4 inch |
| Service Kits | |
| E35Y-19D690-D | Contains 391302, 391303, 391304, 391305 O-Ring Seals. |
| E35Y-19D690-D | E1ZZ-19E576-A & B and E35Y-19E576-A Springs |
| Description | N-m | Lb-Ft |
|---|---|---|
| A/C Clutch Retaining Bolts | 20-30 | 14.8-22.1 |
| A/C Manifold and Tube to A/C Compressor Bolt | 17-23 | 12.5-17.0 |
| Refrigerant Hose Fittings | ||
| Suction Accumulator/Drier-to-Compressor Hose (at A/C Compressor) | 28-36 | 21-26 |
| A/C Compressor-to-Condensor Discharge Line (at A/C Compressor) | 20-27 | 15-19 |
| A/C Cyclic Switch to Accumulator Nipple | Hand | Tighten |
| Condensor-to-Evaporator Tube (at A/C Evaporator Core) | 15-18 | 12-13 |
| Suction Accumulator/Drier (at A/C Evaporator Core) | 28-36 | 21-26 |
| Suction Line at Accumulator | 28-36 | 21-26 |
| A/C Condenser Core Bracket to Radiator | ||
| Support (Screw) | 8-14 | 6-10 |
| A/C Evaporator Core Orifice | 88-94 | 65-65 |
| A/C Condenser Core to Bracket (Nut) | 16-24 | 12-17 |
| Heater Water Hose Clamps | 1.8-2.5 | 16-22 (Lb-In) |