Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Ford ZX2 AutomaticFACTORY OEM SERVICE PROCEDURE
General Specifications
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATIONS
| Item | Specification | ||
|---|---|---|---|
| A/C Compressor | |||
| A/C compressor type | Visteon FS-10 swashplate, 5 double-acting pistons | ||
| A/C compressor displacement | 170 cc (10.4 cu in) | ||
| A/C compressor rotation | Clockwise | ||
| A/C Pressure Relief Valve (1) | |||
| Open | 3,792-4,137 kPa (550-600 psi) | ||
| Evaporator Core Orifice | |||
| Color | Orange | ||
| Diameter | 1.45 mm (0.057 in) | ||
| Magnetic Clutch | |||
| Air gap between pulley and clutch plate | 0.35-0.75 mm (0.014-0.030 in) | ||
| A/C Cycling Switch (1) | |||
| Open status | 145-159 kPa (21-23 psi) | ||
| Closed status | 290 kPa (42 psi) | ||
| Refrigerant Lubricant | |||
| PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) (USA) | WSH-M1C231-B | ||
| PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft CYN-12-C) (Canada) | WSH-M1C231-B | ||
| Capacity without auxiliary climate control | 296 ml (10 oz) | ||
| Capacity with auxiliary climate control | 355 ml (12 oz) | ||
| Refrigerant | |||
| R-134a Refrigerant YN-19 (USA) | WSH-M17B19-A | ||
| R-134a Refrigerant CYN-16-R (Canada) | WSH-M17B19-A | ||
| Capacity without auxiliary climate control | 1.0 kg (36 oz) | ||
| Capacity with auxiliary climate control | 1.5 kg (53 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 | ||
| A/C Pressure Sensor | Refer to INTRODUCTION - CNG, FLEX-FUEL & GASOLINE . | ||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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