This comprehensive Mercedes-Benz W123 Workshop Service Repair Manual provides in-depth service and repair information for your 1976-1985 model. It is designed for both experienced mechanics and DIY enthusiasts, offering detailed instructions and illustrations to guide you through every procedure. The manual covers all styles of the W123, encompassing every aspect of maintenance and repair, including engine, transmission, suspension, brakes, electrical systems, and more. It features detailed substeps to clarify repair procedures, along with notes, cautions, and warnings to highlight crucial information. Numbered instructions guide you through each step, while bold figure numbers help you easily match illustrations to instructions. Detailed illustrations, drawings, and photos accompany every procedure, and enlarged insets allow you to examine parts in detail. A numbered table of contents ensures you can quickly locate the information you need. The manual also includes troubleshooting and electrical service procedures, combined with detailed wiring diagrams for easy navigation.

The Mercedes-Benz W123, produced between 1976 and 1985, is a legendary model that stands as a testament to the German automaker's commitment to quality and durability. This mid-size sedan, available in a variety of body styles including a four-door sedan, a five-door wagon, and a two-door coupe, quickly became a favorite among discerning drivers worldwide. The W123's success was built on a solid foundation of robust engineering, meticulous craftsmanship, and a reputation for reliability that was unmatched in its class. Its timeless design, characterized by sharp lines and a purposeful stance, has aged gracefully and continues to turn heads even today. Underneath the elegant exterior lay a range of powerful and fuel-efficient engines, making the W123 a versatile and practical choice for both daily commutes and long-distance journeys. More than just a reliable and stylish car, the W123 represented a significant shift in the automotive landscape. It was the first Mercedes-Benz model to feature a fully galvanized body, providing exceptional resistance to corrosion and ensuring longevity. It also introduced numerous safety features that were ahead of their time, including crumple zones, anti-lock brakes (ABS) as an option, and a robust passenger compartment designed to withstand high impact collisions. These innovations firmly established the W123 as a benchmark for passenger safety and set the stage for future models to follow. Its enduring popularity, coupled with its robust construction and timeless styling, has led to a passionate community of owners and enthusiasts who continue to keep these cars on the road, ensuring the W123's legacy lives on for generations to come.