ATSG 722.6 Service Manual

INDEX
Copyright © ATSG 2009
MERCEDES, JAGUAR,
DAIMLER/CHRYSLER
"722.6" "5 Speed"
AUTOMATIC TRANSMISSION SERVICE GROUP
18635 S.W. 107 AVENUE
CUTLER BAY, FLORIDA 33157
(305) 670-4161
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TRANSMISSION IDENTIFICATION .........................................................................................
GENERAL DESCRIPTION ..........................................................................................................
INTERNAL COMPONENT IDENTIFICATION AND LOCATIONS .......................................
SOLENOID APPLICATION CHART ..........................................................................................
FLUID REQUIREMENTS AND CHECKING PROCEDURE ...................................................
OIL LEVEL CONTROL ................................................................................................................
SOLENOID LOCATIONS AND IDENTIFICATION .................................................................
SOLENOID OPERATION ............................................................................................................
ELECTRICAL CONDUCTOR PLATE ........................................................................................
CASE CONNECTOR TERMINAL IDENTIFICATION .............................................................
PARK/NEUTRAL CONTACT AND FLUID TEMP SENSOR ....................................................
N2 AND N3 INPUT SPEED SENSORS .......................................................................................
TRANSMISSION CONTROL MODULE AND LOCATIONS ....................................................
TCM CONNECTORS AND TERMINAL IDENTIFICATION ...................................................
SOLENOID RESISTANCE CHART ............................................................................................
SHIFT LEVER ASSEMBLY .........................................................................................................
TRANSMISSION RANGE RECOGNITION SWITCH ...............................................................
WIRING SCHEMATICS ...............................................................................................................
DIAGNOSTIC TROUBLE CODE DESCRIPTION ....................................................................
TORQUE CONVERTER OPERATION .......................................................................................
CHECKBALL AND SMALL PARTS LOCATIONS ....................................................................
HYDRAULIC PASSAGE IDENTIFICATION .............................................................................
F-1 AND F-2 FREEWHEEL DIRECTIONS ...............................................................................
TRANSMISSION DISASSEMBLY ..............................................................................................
COMPONENT REBUILD
TRANSMISSION CASE ASSEMBLY ..................................................................................
CONVERTER HOUSING, OIL PUMP AND B-1 CLUTCH ASSEMBLY .........................
K-1 CLUTCH HOUSING ASSEMBLY (INCLUDES F-1 SPRAG) ....................................
K-2 CLUTCH HOUSING ASSEMBLY ................................................................................
GEARTRAIN IDENTIFICATION AND POSSIBLE TOOTH COUNTS ...........................
CENTER AND REAR PLANETARY GEARTRAIN ASSEMBLY (INCLUDES F-2) .......
K-3 CLUTCH HOUSING ASSEMBLY ................................................................................
B-2 CLUTCH HOUSING ASSEMBLY ................................................................................
VALVE BODY ASSEMBLY ..................................................................................................
TRANSMISSION FINAL ASSEMBLY ........................................................................................
TORQUE SPECIFICATIONS ......................................................................................................
Note: An "Update Handbook" with the familiar Green cover, is also available from ATSG
and includes much more information on the valve body variations that are found in the
722.6 transmission.
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ATSG 722.6 Specifications

General

Brand	ATSG
Model	722.6
Category	Microphone system
Language	English

Summary

INTRODUCTION

TRANSMISSION IDENTIFICATION

Vehicle Identification Number (VIN) Designation

Details VIN breakdown and conversion chart for transmission identification.

CORE TRANSMISSION COMPONENTS

Internal Component Identification

Illustrates internal components and their application in different gears.

Solenoid Application Chart

Explains the function and application of various transmission solenoids.

Check Ball Location and Identification

Shows check ball locations and their identification.

Case Passage Identification

Identifies hydraulic passages in the case and converter housing.

ELECTRONIC SYSTEMS AND CONTROL

Solenoid Locations and Operation

Identifies solenoid locations and details their operational principles.

Electrical Conductor Plate

Describes the conductor plate, sensors, and connectors.

TCM Connector and Terminal Identification

Provides terminal identification for TCM connectors C1 and C2.

Solenoid Resistance Testing

Outlines resistance specifications for solenoid testing.

SHIFT LEVER ASSEMBLY AND DRIVER MODES

Shift Lever Assembly Operation

Details shift lever positions, modes, and range recognition.

Transmission Range Recognition Switch (TRRS)

Explains the function and common failure of the TRRS.

DIAGNOSTIC TROUBLE CODES (DTC'S)

Reading Mercedes DTC Charts

Provides instructions for interpreting Mercedes Diagnostic Trouble Codes.

Mercedes and Daimler/Chrysler DTCs

Lists Mercedes and Daimler/Chrysler diagnostic trouble codes.

TORQUE CONVERTER CLUTCH (TCC) OPERATION

TCC Hydraulic and Electronic Operation

Explains the hydraulic and electronic control of the Torque Converter Clutch.

TRANSMISSION DISASSEMBLY

Safety Precautions

Outlines critical safety measures for technicians during disassembly.

Disassembly Procedures

Covers initial steps for disassembling the transmission.