1996 Bronco/F-Series Contents/Index
Group 07: TRANSMISSION

Section 07-01A:
Transmission, Automatic, E4OD

DESCRIPTION AND OPERATION

Transmission Description

Identification Tag

Transmission, Disassembled View

Bushings, Bearings and Thrust Washers Locator

Seals, Rings and Gaskets Locator

Transmission Range Selection

(P) Park

(R) Reverse

(N) Neutral

((D)) Overdrive

((D)) Drive — Transmission Control Switch (TCS) Activated

(2) Manual 2

(1) Manual 1

Transmission Shift Patterns

Upshifts

Downshifts

Coastdown

Torque Demand

Kickdown

Transmission Control Switch (TCS) and Lamp Operation

Main Components and Functions

Torque Converter

Geartrain

Overdrive System

Forward Drive System

Low-Reverse Drive System

Apply Components

Transmission Electronic Control System

Electronic System Description

Shift Solenoid Operation Chart

Transmission Vehicle Harness Connectors

DIAGNOSIS AND TESTING

Diagnostic Strategy

Preliminary Inspection

Diagnostics

Diagnostic Flow Chart

Preliminary Inspection

Know and Understand the Concern

Verification of Condition

Determine Customer Concern

Check Fluid Level and Condition

Road Testing Vehicle

Visual Inspection

Check TSBs and OASIS

Perform On-Board Diagnostics

Diagnostics

On-Board Diagnostics with NGS

Quick Test 1.0 — Visual Inspection

Quick Test 2.0 — Set-Up

Quick Test 3.0 — Key On, Engine OFF (KOEO)

Quick Test 4.0 — Continuous Memory Codes

Quick Test 5.0 — Key On, Engine Running (KOER)

Special Test Modes

PCM Reset Mode (Clearing DTCs) (EEC-V Only)

Clearing DTC No. P1000

OBDII Drive Cycle

Transmission Drive Cycle Test

After On-Board Diagnostics

Before Pinpoint Tests

Diagnostic Trouble Code Charts

Rotunda Transmission Tester

Illustrations

Overlays and Adapters

Tester Jacks

LEDs and Controls

Dynamic Testing — Engine On

Transmission Range (TR) Sensor Testing

Disconnecting the Tester

Pinpoint Tests

Special Testing Procedures

Engine Idle Speed Check

Line Pressure Test

Stall Speed Test

Air Pressure Tests

Shift Linkage Check

Leakage Inspection

External Sealing

Fluid Leakage in Torque Converter Area

Leak Check Test

Leak Check Test with Black Light

Transmission Fluid Cooler

Transmission Fluid Cooler Flow Test

Transmission Fluid Cooler — Back Flushing/Cleaning

Transmission Fluid Cooler Tube Replacement

Diagnosis by Symptom

Diagnosis by Symptom Index

Diagnostic Routines

IN-VEHICLE SERVICE

Transmission Fluid Drain and Refill

Shift Linkage Check

Main Control Valve Body

Extension Housing Seal and Bushing

Extension Housing Gasket

Manual Control Lever Shaft Seal

Fluid Cooler Lines

Heat Shield

Installation

Fluid Pan, Gasket and Filter

Removal

Installation

Park System

Installation

REMOVAL

Transmission — 4x2

Removal

Transmission — 4x4

Removal

DISASSEMBLY

Transmission

Disassembly/Reassembly of Subassemblies

Overdrive Ring Gear and Center Shaft

Reverse Planet

Output Shaft

Torque Converter - Leakage Check

Forward Clutch

Forward Hub and Ring Gear

Forward Planet

Input Shell

Center Support

Reverse Clutch Piston

Intermediate Overdrive Cylinder

Pump Assembly

Direct Clutch Subassembly

Overdrive Center Shaft/Coast Clutch

ASSEMBLY

Transmission

INSTALLATION

Transmission — 4x2

Transmission — 4x4

CLEANING AND INSPECTION

Transmission

Main Control Valve Body

Converter and Fluid Cooler

Transmission Cooler and Lines, Back Flushing and Cleaning

Forward, Direct, Intermediate, Overdrive, Coast and Reverse Clutches

One-Way Clutch

Output Shaft

Electrical Connectors

Case

Planet Assemblies

Thrust Bearings

Torque Converter

Transmission Fluid Cooler Tube Leakage

SPECIFICATIONS

SPECIFICATIONS

SPECIAL SERVICE TOOLS/EQUIPMENT

SPECIAL SERVICE TOOLS/EQUIPMENT