This comprehensive factory service repair manual covers all models of the Mercedes 123 Series, from 1981 to 1993. It provides detailed instructions and specifications for every aspect of maintenance and repair, from basic servicing to complex engine and transmission overhauls.

The manual includes in-depth information on all major systems, including the engine, transmission, brakes, suspension, steering, electrical system, and bodywork. You'll find wiring diagrams, troubleshooting guides, torque specifications, and exploded diagrams, making it an indispensable resource for both professional mechanics and DIY enthusiasts. This manual is your ultimate guide to keeping your Mercedes 123 Series running smoothly for years to come.

The Mercedes-Benz 123 Series, produced between 1976 and 1985, represents a defining era for the German automaker, marking a significant departure from its previous models while retaining the renowned quality and engineering excellence that characterized the brand. This mid-size sedan and wagon series, officially designated W123 by Mercedes, was designed to be more modern, spacious, and fuel-efficient than its predecessor, the W114/115 series. The 123 Series featured a robust, unibody construction with a coil spring suspension, providing a comfortable ride and exceptional handling. Its distinctive, boxy styling, with its straight lines and sharp edges, became a symbol of the era, and its durability and reliability earned it a reputation for longevity.

Despite its relatively simple design, the 123 Series offered a wide range of engine options, including fuel-efficient diesel and gasoline engines, catering to various driving needs. The interior was characterized by its practicality and functionality, with durable materials and ergonomic controls. The 123 Series also introduced safety features that were pioneering for the time, such as a crumple zone construction, diagonal seatbelts, and a driver's airbag as an option. Its solid construction and robust engineering made it a favorite among taxi drivers and fleet operators, contributing to its reputation for longevity and reliability. The Mercedes-Benz 123 Series holds a special place in automotive history, not only for its technical advancements but also for its enduring appeal as a practical, reliable, and stylish car that continues to be cherished by enthusiasts worldwide.