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Home >> Ford >> 2005 >> Focus ZX4 ST >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC Control System - General Information >> Specifications >> General Specifications
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General Specifications

GENERAL SPECIFICATIONS

Item Specification
A/C Compressor 
Type Visteon FS-10 swashplate, 5 double-acting pistons
Displacement 170 cc (10.4 cu in)
Rotation Clockwise
A/C Pressure Relief Valve (1) 
Open pressure 3,792-4,137 kPa (550-600 psi)
Evaporator Core Orifice 
Color Orange
Diameter 1.45 mm (0.057 in)
Magnetic Clutch 
Air gap clearance 0.35-0.75 mm (0.014-0.030 in)
Dual-Function Pressure Switch (1) 
Open status 2,896-3,172 kPa (420-460 psi)
Closed status 1,517-1,931 kPa (220-280 psi)
A/C Cycling Switch (1) 
Open status 145-159 kPa (21-23 psi)
Closed status 290 kPa (42 psi)
Refrigerant Lubricant and Capacity 
PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) WSH-M1C231-B
Capacity 200 ml (7 oz.)
Refrigerant and Capacity 
R-134a Refrigerant YN-19 WSH-M17B19-A
Capacity 0.74 kg (26 oz.)
Refrigerant System Cleaner 
A/C Systems Flushing Solvent F4AZ-19579-A -
O-Ring Lubricant 
Refrigerant Compressor Oil (Mineral Oil) F73Z-19577-AA (Motorcraft YN-9-A) ESH-M2C31-A2
(1) Manifold gauge set pressures may vary slightly depending on the distance between the service gauge port valve and the A/C pressure relief valve, the A/C cycling switch and the pressure cutoff switch location.