ATSG - FORD - 4R44E-4R55E4 - (2006).pdf

Ford 4R44E 4R55E – Automatic Transmission Service Group PDF. This manual covers the procedures necessary for inspection, teardown and assembly to properly diagnos, repair and overhaul this transmission, along with the basic Diagnostic Trouble Codes. The ATSG PASS books cover the diagnosing of the electronic controls.

The Ford 4R44E / 4R55E is a fully electronic controlled, four speed, rear wheel drive transmission. At first glance it resembles the familiar A4LD transmission. The shift timing, shift feel, line pressure and TCC are all computer controlled in the 4R44E/4R55E transmissions. There are three compound planetary gearsets, three bands, three multi-disc clutch packs and two one-way freewheel assemblies.

CONTENTS

GENERAL DESCRIPTION

VEHICLE APPLICATION

BEARINGS, BUSHINGS AND THRUST WASHERS

ELECTRONICS AND SENSORS

DIAGNOSIS AND TESTING

TEAR-DOWN

VALVE BODY

PUMP

CLUTCH DRUMS

PLANETARY ASSEMBLY

TORQUE CONVERTER CHECKS

TRANSMISSION RE-ASSEMBLY

Language: English

Format: PDF

Pages: 120