The 600 SEL, model code W140, represents the flagship of the S-Class range for the 1992 and 1993 model years. This full-size luxury sedan is renowned for its imposing presence, exceptional interior craftsmanship, and sophisticated technology for its era. Powered by a smooth and powerful naturally aspirated V12 engine displacing 5,987 cc, it delivered 402 horsepower and 428 lb-ft of torque, placing it among the most potent luxury vehicles of its time. The W140 generation was celebrated for its robust construction, advanced comfort features, and a commitment to safety, often competing with other premium marques like BMW and Lexus. This factory service and repair manual provides comprehensive guidance for maintaining and repairing the 600 SEL (W140) for the 1992 and 1993 model years. It covers a wide array of systems, including the engine (mechanical, fuel, ignition, cooling, lubrication, emissions), transmission (automatic), drivetrain, suspension (including self-leveling and active damping), brakes (with ABS), steering, electrical systems, body, and HVAC. Detailed procedures for inspections, routine maintenance, and component replacement are included, along with technical specifications and diagnostic information, making it an invaluable resource for owners and technicians alike.