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
SPECIFICATIONS

SPECIFICATIONS

Refrigerant System Components and Capacities
DescriptionSpecification
A/C Cycling SwitchClose 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 Tube1.575mm (0.062-Inch)
(Color Code Red)



Electrical System
Switch SettingAmpsVolts
Low6.05.0
Medium Low8.07.0
Medium High15.010.0
High25.012.8
Magnetic Clutch
Current Draw
4.5712.8
Control Assembly
Illumination
One ICP — 161 Bulb
Protective Device30 Amp. Fuse (F-15) (Lt. Green) Thermal Limiter in Blower Resistor Circuit (Integral with Resistor)







Spring Lock Coupling Components
  
O-Ring3/8-Inch — 391396-S100
1/2-Inch — 391397-S100
5/8-Inch — 391304-S100
3/4-Inch — 391307-S100
Garter Springs3/8-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



Torque Specifications
DescriptionNmLb-FtLb-In
Suction Line to Accumulator34-4425-32
Pressure Cut-Off Switch7-1362-115
Condenser Mounting Brackets14-1910-14
Compressor Discharge Line to Condenser21-2715-20
Liquid Line to Condenser21-2715-20
A/C Cycling Switch7-1362-115
Pressure Relief Valve5-1544-133
A/C Accumulator Bracket21-2715-20
Heater Water Hose Clamps1.4-212-18
Heater Hose Clip Bolt, Ambulance Package7-1162-97
Heater Air Plenum Chamber Screws2.5-3.022-27
Compressor Mounting Bolts22-3117-23
A/C Manifold and Tube to A/C Compressor1813
Suction Accumulator Drier to A/C Manifold and Tube Suction Line41-4730-35
A/C Dehydrator and Receiver Coupling — Motorhome15-1811-13
Condenser Mounting Bolts — Motorhome21-3215-24
A/C Compressor Discharge Valve Assembly — Motorhome32-4024-30
A/C Compressor to Condenser Discharge Line (Compressor Side) — Motorhome53-6739-49
A/C Compressor to Condenser Discharge Line (Condenser Side) — Motorhome15-1711-13
A/C Cycling Switch — Motorhome1.518
A/C Dehydrator Tank Mounting Brackets — Motorhome7-962-80