Volkswagen 01M User Manual

AUTO TRANS DIAGNOSIS - 01M
Article Text
1996 Volkswagen Golf
For Volkswagen Technical Site
Copyright © 1998 Mitchell Repair Information Company, LLC
Thursday, August 19, 1999 11:28PM
ARTICLE BEGINNING
AUTOMATIC TRANSMISSIONS
Volkswagen Type 01M
Cabrio, Golf, Golf III, GTI Jetta, Jetta III, Passat
APPLICATION & LABOR TIMES
APPLICATION & LABOR TIMES
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Vehicle Labor Times Trans.
Application (1) R & I (2) Overhaul Model
1995-96
Cabrio ............... 4.4 ......... 6.3 .... 01M (CLK)
Golf, GTI & Jetta
4-Cylinder
Gas ................. 4.4 ......... 6.3 .... 01M (CLK)
Turbo Diesel ........ 4.4 ......... 6.3 .... 01M (CKZ)
V6 ................... 4.4 ......... 6.3 .... 01M (CLB)
Passat
4-Cylinder
Gas ................. 4.9 ......... 6.3 .... 01M (CLK)
Turbo Diesel ........ 4.9 ......... 6.3 .... 01M (CKZ)
V6 ................... 4.9 ......... 6.3 .... 01M (CLB)
(1) - Removal and installation of transmission from vehicle
chassis.
(2) - On bench overhaul for transmission and differential.
DOES NOT include removal and installation.
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IDENTIFICATION
Volkswagen Audi Group (VAG) transaxle type is cast into top
of transaxle case, next to ATF cooler. Transaxle code and build date
are located on top of transaxle case, next to starter.
DESCRIPTION & OPERATION
Transaxle includes a 4-speed automatic transmission, lock-up
torque converter, final drive and solenoid-operated valve body. See
Fig. 1. Under normal conditions, all shifts are controlled by a
Transaxle Control Module (TCM). See Fig. 2. Fourth gear is an
overdrive gear.

Volkswagen 01M Specifications

General

Transmission Type	Automatic
Model Code	01M
Number of Gears	4
Drive Wheels	Front-Wheel Drive
Fluid Type	ATF (Automatic Transmission Fluid)
Reverse Gears	1
Applications	Volkswagen Golf, Jetta, Passat

Summary

ELECTRONIC CONTROL SYSTEM

TCM Functionality

Transmission Control Module's role in vehicle operation.

Shift Lock System Operation

TROUBLESHOOTING GUIDE

Symptom Diagnosis

Lists common transmission issues and potential causes.

DIAGNOSTIC PROCEDURES

Mechanical, Hydraulic & Electrical Checks

Outlines steps for diagnosing transmission issues.

ELECTRONIC DIAGNOSTICS

Retrieving Trouble Codes

Accessing diagnostic trouble codes via scan tool.

Electrical Component Testing

Procedures for testing electrical components.

HYDRAULIC SYSTEM TESTS

Main Hydraulic Pressure

How to check main hydraulic pressure.

Stall Speed Testing

Procedure and specifications for stall speed tests.

FINAL DRIVE COMPONENT DISASSEMBLY

Final Drive Disassembly

Steps for disassembling the final drive unit.

TRANSAXLE COMPONENT DISASSEMBLY

Oil Pump & 2nd-4th Brake Clutch Piston

PLANETARY CARRIER INSPECTION & ADJUSTMENT

Inspection and End Play Adjustment

REVERSE APPLY CLUTCH

Disassembly and Reassembly

CLUTCH COMPONENTS DISASSEMBLY

1st & 3rd Apply Clutch Disassembly

4TH APPLY CLUTCH DISASSEMBLY

Disassembly and Reassembly Procedure

TRANSAXLE REASSEMBLY - FINAL DRIVE & TRANSFER GEARS

Final Drive & Transfer Gears Reassembly

Drive Pinion Roller Bearing Adjustment

Explains how to adjust the drive pinion roller bearing.

TRANSAXLE REASSEMBLY - INPUT TRANSFER GEAR

Input Transfer Gear Adjustment & Reassembly

Reassembly and adjustment for the input transfer gear.

TRANSAXLE REASSEMBLY - FINAL DRIVE ASSEMBLY

Final Drive Assembly Procedures

TRANSMISSION ASSEMBLY

Initial Component Installation

TORQUE SPECIFICATIONS

Component Torque Values

Required torque values for various fasteners.

TECHNICAL SERVICE BULLETINS

Throttle Angle Setting Procedure