Contents Wiring diagrams Section: Automatic HVAC System All sections

HVAC System: Specifications Mazda 3 BK

Automatic HVAC System 1 illustration

Service Specifications

ApplicationSpecification
Compressor TypeATMOS GU10
Compressor Magnetic Clutch Air Gap0.014-0.029" (0.35-0.75 mm)
Compressor Oil Capacity5.24 Ozs.
Magnetic Clutch Gap0.012-0.019" (0.30-0.50 mm)
Pressure Relief Valve(1)
Refrigerant (R-134a) Capacity16.8-18.5 ozs.
Refrigerant Pressure Switch
On
Low Side25.53-36.31 psi (176-250 kPa)
High Side57-114 psi (393-786 kPa)
Off
Low Side25.53-31.31 psi (176-216 kPa)
High Side427-463 psi (2944-3192 kPa)
System Oil Capacity(1)
System Operating Pressures (2)
High Side180-264 psi (1241-1820 kPa)
Low Side12-23 psi (83-159 kPa)
(1) Information not available from manufacturer. (2) Specification is with ambient temperature at 86°F (30°C) and engine speed at 1500 RPM. Specifications are approximate.
(1)Information not available from manufacturer.
(2)Specification is with ambient temperature at 86°F (30°C) and engine speed at 1500 RPM. Specifications are approximate.

A/C SYSTEM SPECIFICATIONS

Torque Specifications

ApplicationFt. Lbs. (N.m)
A/C Compressor Mounting Bolts13-20 (18-27)
INCH Lbs. (N.m)
A/C Line-To-Condenser Core61-87 (7-10)
A/C Manifold & Tube-To-Evaporator Bolt61-88 (7-10)
Clutch Hub Bolt108 (12)
Condenser Core Mounting Bolt71-106 (7-12)
Expansion Valve Bolt31-48 (4-5)
High/Low Hose-To-Compressor Bolt61-88 (7-10)
Receiver Drier Bolt61-88 (7-10)

A/C SYSTEM TORQUE SPECIFICATIONS

Scheme 1

Scheme 1: HEATER, VENTILATION & AIR CONDITIONING (HVAC) SST