1993 Mustang Contents/Index
Group 07: TRANSMISSION

Section 07-01B:
Transmission, Automatic—AOD

DESCRIPTION

Transmission, Automatic—AOD

Transmission Identification

DIAGNOSIS AND TESTING

Diagnosis Charts

Transmission Fluid Level Check

Transmission Hot—Operating Temperature

Transmission Cold—Room Temperature

Transmission Fluid Condition Check

High or Low Fluid Level

Fluid Level High Before Starting Engine, OK During Normal Check

Transmission Fluid Leakage Checks

Oil Pan

Fluid Filler Tube

Transmission Cooler Lines

Transmission Case

Pipe Plugs

Fluid Leakage in Converter Area

Converter Leakage Check

Engine Idle Speed Check

Shift Linkage Check

Throttle Valve (TV) Control System

Shift Trouble Diagnosis

TV Control Cable System

Control Pressures Test

Direct Clutch Pressure Test

Stall Test

Transmission Fluid Cooler Flow Check

Shift Point Check—Road Test

Improper Shift Timing—4-3 Backout Shift

Forced Downshifts

Closed Throttle Downshifts

Manual Downshifts

Shift Test—In Shop

Governor Check

Air Pressure Checks

Reverse Clutch

Forward Clutch

Intermediate Clutch

Overdrive Servo

Low-Reverse Servo

Direct Clutch

2-3 Accumulator

Governor

REMOVAL AND INSTALLATION

Transmission Fluid Drain and Refill

To drain the torque converter:

Fluid Cooler Lines

Tube Fittings

Transmission

Removal

Installation

Main Control Valve Body

Removal

Installation

Overdrive Servo Assembly

Removal

Installation

Low/Reverse Servo Assembly

Removal

Installation

2-3 Accumulator Piston

Removal

Installation

Extension Housing Bushing and Rear Seal

Removal

Installation

Extension Housing

Removal

Installation

Governor

Removal

Installation

Shift Linkage, Internal and External

Tools Required:

Removal

Installation

Neutral Start Switch

Removal

Installation

DISASSEMBLY AND ASSEMBLY

Transmission, Automatic—AOD

Extension Housing Seal

Removal

Extension Housing Bushing

Removal

Transmission

Disassembly

2-3 Accumulator

Removal

Low/Reverse Servo

Removal

Overdrive Servo

Removal

Subassemblies

Removal

Installation

Removal

Installation

Disassembly

Assembly

Removal

Installation

Disassembly

Assembly

Disassembly

Assembly

Tools Required:

Disassembly

Assembly

Disassembly

Disassembly

Assembly

Disassembly

Assembly

Disassembly

Assembly

Disassembly

Assembly

Removal

Installation

Removal

Installation

Disassembly

Assembly

Valve Body

Disassembly

Assembly

Transmission, Assembly

Installation

Installation

Accumulators and Servos

Disassembly and Assembly

2-3 Accumulator

Low-Reverse Servo

Overdrive Servo

CLEANING AND INSPECTION

Converter and Fluid Cooler

Transmission

Main Control Valve Body

Low/Reverse Servo

Overdrive Servo

Extension Housing

Governor

Pump

Clutches

Reverse Clutch

Forward Clutch

Intermediate Friction Clutch

Direct Clutch

Direct Clutch Piston Check Ball

One-Way Roller Clutch

Converter End Play, One-Way Clutch Check

End Play Check

Converter One-Way Roller Clutch Check

Converter Damper/Hub Assembly Weld Check

Stator to Impeller Interference Check

Stator to Turbine Interference Check

Planetary Carrier and Center Support

Stator Support

Transmission Case

ADJUSTMENTS

Throttle Valve (TV) Control Cable System

Idle Speed Affect on TV Control Cable

TV Cable Linkage Adjustment

Linkage Adjustment Using Throttle Valve TV Control Pressure

Core Wire Adjustment

Adjustment and/or Check

SPECIFICATIONS

Specifications

Low/Reverse Servo Piston Travel—2.845-6.020mm (0.112-0.237 inch)

Transmission End Play

SPECIAL SERVICE TOOLS

Transmission, Automatic—AOD