Section 12-03A: Air Conditioning System
1993 Mustang Workshop Manual
SPECIFICATIONS

Specifications

ELECTRICAL SYSTEM
Description Specifications
System Protection  
Blower Circuit 30 Amp Fuse (Lt. Green) in Panel
Clutch Circuit 20 Amp Fuse (Natural) in Panel
Blower Resistor Circuit Thermal Limiter (Integral Resistor)
Blower Motor Current Draw  
Low 3.5-5 Amps/3.5-4.5 Volts
Medium Low 6-8 Amps/5.5-7 Volts
Medium High 10-14 Amps/7.5-10.5 Volts
High 16-22 Amps/11-14 Volts







REFRIGERANT SYSTEM
Description Specifications
System Protection  
Pressure Switch Close Max. 47 psi
Open Max. 23 psi



REFRIGERANT SYSTEM COMPONENTS AND CAPACITIES
Compressor Clutch Cycling Pressure Switch2 Fixed Orifice Tube Refrigerant Capacity
6P148 10P15C (Oz.) (Kg.)
X1 X X X 34±1 0.964±0.028
2 Pressure switch opens at 169 kPa (24.5 psi) for all engines.
1 With 5.0L Engine Only.


TORQUE SPECIFICATIONS
Description Nm Lb-Ft Lb-In
Compressor Clutch Retaining Bolt 28-40 21-29  
Compressor-to-Bracket(s) Attaching Bolts      
2.3L 37-56 28-41  
5.0L 41-61 31-44  
Compressor Bracket-to-Engine      
2.3L 56-85 42-62  
5.0L 41-61 31-44  
Compressor Support Brace-to-Engine      
2.3L 56-85 42-62  
5.0L 41-61 31-44  
Idler Retaining Bolts
4 and 8 Cylinder		 41-61 31-44  
Refrigerant Hose Fittings      
Compressor-to-Suction Hose 28-36 21-26  
Compressor-to-Discharge Hose 20-27 15-19  
Pressure Switch to Accumulator Nipple Hand Tighten  
Liquid Line-to-Evaporator Core 15-18 12-13  
Accumulator-to-Evaporator Core 28-36 21-26  
Liquid Line at Orifice Tube 28-36 21-26  
Suction Line at Accumulator 28-36 21-26  
Support Brace to Compressor
(2.3L)		 37-56 27-42  
Condenser Bracket to Radiator      
Support (Screw) 8-14 6-10  
Orifice Tube Compression Nut 88-94 65-65  
Condenser to Bracket (Nut) 16-24 12-17