THM 200-4R – ATSG (Automatic Transmission Service Group)

This Repair Manual contains the general description, diagnosis charts, and the procedures necessary to overhaul, repair or service the General Motors THM 200-4R four speed automatic overdrive transmission.

This information will assist you in training your technicians to provide your customers with the best possible transmission service that is available.

Applications:

  • 1981-90 B-Bodies
  • 1981-84 C-Bodies
  • 1984-88 G-Bodies
  • 1985-90 D-Bodies
  • 1981 Pontiac Firebird (with 301cid engine, non-turbo)
  • 1989 Pontiac Firebird Trans Am Indy Pace car (with Buick V6 and a Turbocharger)

CONTENTS

  • APPLICATION CHART
  • GENERAL DESCRIPTION
  • LINE PRESSURE CHECK
  • DIAGNOSTIC CHARTS
  • 1990 WIRING SCHEMATICS
  • OIL PASSAGE IDENTIFICATION
  • CASE CHECKBALL LOCATIONS
  • VALVE BODY CHECKBALL LOCATIONS
  • TRANSMISSION DISASSEMBLY
  • COMPONENT REPAIR AND RE-ASSEMBLY
  • REAR END-PLAY MEASUREMENT
  • FORWARD AND DIRECT CLUTCH HOUSING ASSEMBLY
  • CENTER SUPPORT ASSEMBLY
  • FORWARD CLUTCH SHAFT END-PLAY CHECK
  • OVERDRIVE SECTION AND 4TH CLUTCH ASSEMBLY
  • INSTALLING 4TH CLUTCH OIL DEFLECTOR
  • PUMP ASSEMBLY
  • OVERDRIVE UNIT END-PLAY MEASUREMENT
  • BUSHING REPLACEMENT PROCEDURES (ALL)
  • TORQUE SPECIFICATIONS
  • SPECIAL TOOL REQUIREMENTS
  • PARTS EXPLODED VIEWS
  • 1986 WIRE HARNESS IDENTIFICATION
  • 1989 WIRE HARNESS IDENTIFICATION

Language: English
Format: PDF
Pages: 96

THM 200-4R – ATSG (Automatic Transmission Service Group) PDF free online