OVERVIEW:

The purpose of this guide is to provide complete information on the theoretical operating characteristics of the 4T80E transmission. Operational theories of the mechanical, hydraulic and electrical components are in a sequential and functional order.

TYPICAL TABLE OF CONTENTS:

- Introduction
- How to Use this Book
- Understanding the Graphics
- Transmission Cutaway View (Fold-Out)
- General Description
- Principles of Operation
- Major Mechanical Components (Fold-Out)
- Range Reference Chart
- Torque Converter
- Apply Components
- Planetary Gear Sets
- Hydraulic Control Components
- Electrical Components
- Power Flow
- Complete Hydraulic Circuits
- Lubrication Points
- Bushing, Bearing & Washer Locations
- Seal Locations
- Illustrated Parts List
- Basic Specifications
- Product Designation System
- Glossary
- Abbreviations
- Index
- Notes

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