1994 Mustang Contents/Index
Group 12: CLIMATE CONTROL SYSTEM

Section 12-03A:
Air Conditioning System—Manual A/C-Heater

DESCRIPTION AND OPERATION

A/C—Heater System, Manual

Control Assembly

Function Control

A/C Temperature Control

Vacuum Tubing Bundle

A/C Blower Motor Speed Control

A/C Blower Motor Resistor

Instrument Panel Registers

A/C Evaporator Housing

A/C Recirculating Air Duct and Heater Blower Motor Housing

Defroster, Demister and Register Ducts

Vacuum Control Motors

Mini-Tube Vacuum Hoses

Electrical System

A/C Time Delay and WOT Cutout Switch

System Air Flow Description

OFF

MAX A/C

NORM A/C

VENT

FLOOR

MIX

DEFROST

Refrigerant System

Service Access Gauge Port Valves

A/C Evaporator Core

A/C Evaporator Core Orifice

Suction Accumulator/Drier

A/C Cyclic Switch

A/C Condenser Core

A/C Compressor

Spring Lock Coupling

A/C Compressor Pressure Relief Valve

A/C Pressure Cut-Off Switch

DIAGNOSIS AND TESTING

Electrical Schematics

REMOVAL AND INSTALLATION

Adding Refrigerant Oil

During Component Replacement

Spring Lock Coupling

Removal

Installation

Control Assembly

Removal

Installation

Illumination Bulbs

Switch Knobs

Removal and Installation

Blower Motor Switch

A/C Damper Door Switch

Cables

Temperature Control Cable

Installation

Instrument Panel

A/C Evaporator Housing Assembly

Removal and Installation

A/C Evaporator Core

Removal

Installation

Heater Core

Removal

Installation

Heater Blower Motor and Blower Motor Wheel Assembly

Removal

Installation

A/C Blower Motor Resistor

Removal

Installation

Instrument Panel A/C Register Assemblies

Removal

Heater Air Plenum Chamber

Removal and Installation

Ducts

Removal

A/C Recirculating Air

Removal and Installation

Motors, Vacuum Control

Windshield Defroster Door

Heater Air Damper Door

Removal and Installation

Heater and A/C Air Inlet Duct Door

Suction Accumulator/Drier

A/C Cyclic Switch

Removal

Installation

A/C Evaporator Core Orifice

A/C Pressure Cut-Off Switch

Removal and Installation

A/C Condenser Core

Refrigerant Lines

Removal and Installation

Heater Water Hoses

Installation

A/C Compressor

A/C System Filtering

Removal

Installation

A/C Manifold and Tube

Removal

Installation

A/C Vacuum Reservoir Tank and Bracket

Removal and Installation

ADJUSTMENTS

A/C Compressor Drive Belt Tension

SPECIFICATIONS

Specifications

SPECIAL SERVICE TOOLS/EQUIPMENT

SPECIAL SERVICE TOOLS/EQUIPMENT