Section 12-03A: Air Conditioning System, Manual A/C-Heater | 1996 F-150, F-250, F-350, F-Super Duty and Bronco, F-Super Duty Motorhome Chassis Workshop Manual |
| Description | Specification |
|---|---|
| A/C Cycling Switch | Close Maximum 324 kPa (47 psi) Open Minimum 163 kPa (23.5 psi) |
| High Pressure Relief Valve (Located on Compressor Discharge Manifold) | 3172 kPa (460 psi) Minimum |
| Maximum Capacity | (1124 ml 38 Oz.) |
| Type Refrigerant R-134a | YN-12b WSH-M1C231B |
| Fixed Orifice Tube | 1.575mm (0.062-Inch) (Color Code Red) |
| Switch Setting | Amps | Volts |
|---|---|---|
| Low | 6.0 | 5.0 |
| Medium Low | 8.0 | 7.0 |
| Medium High | 15.0 | 10.0 |
| High | 25.0 | 12.8 |
| Magnetic Clutch Current Draw | 4.57 | 12.8 |
| Control Assembly Illumination | One ICP — 161 Bulb | |
| Protective Device | 30 Amp. Fuse (F-15) (Lt. Green) Thermal Limiter in Blower Resistor Circuit (Integral with Resistor) | |

| O-Ring | 3/8-Inch — 391396-S100 1/2-Inch — 391397-S100 5/8-Inch — 391304-S100 3/4-Inch — 391307-S100 |
| Garter Springs | 3/8-Inch — E1ZZ-19E576-A (YF-990) 1/2-Inch — E1ZZ-19E576-B (YF-991) 5/8-Inch — E35Y-19E576-A (YF-1134) 3/4 Inch — E69Z-19E576-A |
| Description | Nm | Lb-Ft | Lb-In |
|---|---|---|---|
| Suction Line to Accumulator | 34-44 | 25-32 | — |
| Pressure Cut-Off Switch | 7-13 | — | 62-115 |
| Condenser Mounting Brackets | 14-19 | 10-14 | — |
| Compressor Discharge Line to Condenser | 21-27 | 15-20 | — |
| Liquid Line to Condenser | 21-27 | 15-20 | — |
| A/C Cycling Switch | 7-13 | — | 62-115 |
| Pressure Relief Valve | 5-15 | — | 44-133 |
| A/C Accumulator Bracket | 21-27 | 15-20 | — |
| Heater Water Hose Clamps | 1.4-2 | — | 12-18 |
| Heater Hose Clip Bolt, Ambulance Package | 7-11 | — | 62-97 |
| Heater Air Plenum Chamber Screws | 2.5-3.0 | — | 22-27 |
| Compressor Mounting Bolts | 22-31 | 17-23 | — |
| A/C Manifold and Tube to A/C Compressor | 18 | 13 | — |
| Suction Accumulator Drier to A/C Manifold and Tube Suction Line | 41-47 | 30-35 | — |
| A/C Dehydrator and Receiver Coupling — Motorhome | 15-18 | 11-13 | — |
| Condenser Mounting Bolts — Motorhome | 21-32 | 15-24 | — |
| A/C Compressor Discharge Valve Assembly — Motorhome | 32-40 | 24-30 | — |
| A/C Compressor to Condenser Discharge Line (Compressor Side) — Motorhome | 53-67 | 39-49 | — |
| A/C Compressor to Condenser Discharge Line (Condenser Side) — Motorhome | 15-17 | 11-13 | — |
| A/C Cycling Switch — Motorhome | 1.5 | — | 18 |
| A/C Dehydrator Tank Mounting Brackets — Motorhome | 7-9 | — | 62-80 |