Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Mercury >> 2003 >> Marauder >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC Control System - General Information >> Specifications >> General Specifications

General Specifications

GENERAL SPECIFICATIONS

Item Specification
A/C Compressor 
Type SC115 fixed scroll
Displacement 115 cc (7 cu in)
A/C Pressure Relief Valve (1) 
Open pressure 3,792-4,137 kPa (550-600 psi)
A/C Pressure Sensor  Refer to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE .
Coolant Hose Lubricant 
MERPOL® ESE-M99B144-B
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)
Low Charge Protection Switch (1) 
Open pressure 124 kPa (18 psi)
Close pressure 220 kPa (32 psi)
Evaporator Air Discharge Temperature Sensor 
On temperature 4°C (39°F)
Off temperature 3°C (37°F)
Refrigerant Lubricant 
PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) WSH-M1C231-B
Capacity 222 ml (7.5 oz)
Refrigerant 
R134a Refrigerant YN-19 WSH-M17B19-A
Capacity 1.08 kg (38 oz)
Refrigerant System Cleaner 
A/C Systems Flushing Solvent F4AZ-19579-A -
(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 dual function pressure switch.