This comprehensive Mercedes-Benz W123 Service Repair Workshop Manual covers models produced from 1976 to 1985. It provides detailed instructions and specifications for servicing and repairing all aspects of your vehicle, enabling you to perform maintenance and repairs with confidence. The manual includes in-depth information on general vehicle information, engine mechanical and electrical systems, emission control systems, fuel systems, clutch and transmission systems (both manual and automatic), driveshaft and axles, suspension, steering, restraint systems, brakes, body (interior and exterior), and body electrical systems, including heating, ventilation, and air conditioning. Clear and concise text, combined with numerous illustrations and diagrams, guide you through each repair procedure, ensuring a thorough understanding of the process. This manual is the same information used by authorized Mercedes-Benz service departments, providing you with the most accurate and up-to-date information available. Whether you are a seasoned mechanic or a DIY enthusiast, this manual empowers you to service and maintain your Mercedes-Benz W123 with professional results.

The Mercedes-Benz W123, produced from 1976 to 1985, is a true automotive icon that defined an era in the history of the German automaker. It represented a significant departure from previous Mercedes models, introducing a more rounded and aerodynamic design while maintaining the brand's renowned reputation for build quality and engineering excellence. The W123 series encompassed a wide variety of body styles, including sedans, coupes, wagons, and even a pick-up truck, catering to a diverse range of customer needs. Its timeless elegance, characterized by sleek lines and a low-slung profile, resonated with owners seeking a combination of style and substance. Beyond its aesthetic appeal, the W123 was lauded for its durability and mechanical sophistication. Underneath its sheet metal lay a robust chassis and a range of powerful and efficient gasoline and diesel engines, many of which were renowned for their longevity and reliability. The W123 was also one of the first cars to introduce advanced safety features, including crumple zones, reinforced passenger compartments, and optional anti-lock braking systems. While the car's interior may have been somewhat spartan compared to modern offerings, it was still characterized by high-quality materials and meticulous craftsmanship. The W123's design and engineering prowess cemented its legacy as a symbol of German engineering excellence and paved the way for the evolution of Mercedes-Benz vehicles in the years that followed.