This vintage operator’s manual covers the setup for the AC/GM ST-200 Diagnostic Tune-Up Center Operator’s operation, and testing procedures used with the ST-200 Diagnostic Tune-Up Center. It provides a useful historical reference for collectors, restorers, enthusiasts, and technicians researching period automotive diagnostic equipment and traditional engine tune-up procedures.
Topics Covered
• ST-200 setup, connections, controls, and accessories
• Battery, cranking, primary resistance, and ignition-system testing
• Engine idle speed, air/fuel ratio, and power-balance procedures
• Ignition output, timing, mechanical advance, and total spark advance
• Charging-system and generator testing procedures
Vehicle Applications
Includes procedures and diagrams for General Motors, Ford, Chrysler Corporation, and American Motors vehicles, including manufacturer-specific generator and charging-system configurations.
Manual Details
The manual contains illustrated hookup diagrams, safety information, accessory identification, test procedures, and manufacturer-specific electrical-system instructions. The uploaded 26-page scan contains two copies of the original 13-page manual.
Educational Notice
This publication is provided free for historical and educational reference. Copyright remains with its respective owner. Sixth Gen Garage does not claim ownership of this publication.
