This comprehensive workshop service manual for the Mercedes-Benz W123 280SE, covering model years 1976 through 1985, provides detailed instructions for repair and maintenance procedures. Designed for experienced automotive technicians, the manual assumes a working knowledge of general automobile practices and focuses on the specific requirements of this model. You'll find instructions on a wide range of topics including: Tune-ups for the 280SE, covering essential maintenance procedures to keep the engine running smoothly. Detailed maintenance instructions, ensuring you can perform regular servicing to keep your vehicle in prime condition. Step-by-step removal and installation procedures for various components, allowing you to confidently tackle intricate tasks. Thorough explanations of assemblies and disassemblies for key parts, empowering you to understand the inner workings of your vehicle. A dedicated section on the fuel system, covering the intricacies of fuel delivery and management in the 280SE. In-depth coverage of the ignition system, including troubleshooting and repair procedures for ensuring optimal spark delivery. A comprehensive guide to the lubrication system, ensuring you can maintain proper oil flow and protect critical engine components. Detailed information on the exhaust system, enabling you to diagnose and resolve any emissions issues. A thorough explanation of the electrical system, including wiring diagrams and troubleshooting advice for resolving electrical problems. Specific instructions on the body of the vehicle, covering repairs and maintenance of the exterior and interior components. Detailed instructions for more extensive repairs involving engine and transmission disassembly, allowing you to undertake complex mechanical work with confidence. The manual is packed with valuable information, encompassing everything from routine maintenance to major repairs, giving you the tools to confidently maintain and service your Mercedes-Benz W123 280SE.

The Mercedes-Benz W123 280SE, produced from 1976 to 1985, stands as a testament to German engineering prowess and timeless elegance. This mid-size sedan, part of the W123 series, embodies the brand's commitment to durability, refinement, and driving pleasure. The 280SE variant, powered by a robust 2.8-liter inline-six engine, delivers a smooth and effortless driving experience. Its classic design, characterized by clean lines and a spacious interior, has aged gracefully, retaining its allure even today. The W123 280SE was available in both sedan and wagon body styles, offering practicality and versatility. Inside, the car features high-quality materials, comfortable seats, and a well-designed dashboard that prioritizes driver ergonomics. The W123 280SE was renowned for its reliability and longevity, making it a popular choice for both private buyers and fleet operators. Beyond its aesthetic appeal and driving characteristics, the W123 280SE was a pioneer in safety technology. It was one of the first cars to feature standard safety features like anti-lock brakes (ABS), crumple zones, and a strong passenger cell. These features helped set a new benchmark for passenger protection in the automotive industry. The W123 280SE's enduring legacy is a testament to its exceptional build quality, refined driving experience, and commitment to safety. Today, it remains a highly sought-after classic car, appreciated for its timeless elegance, reliability, and historical significance. Owners and enthusiasts continue to preserve and restore these vehicles, ensuring that the W123 280SE continues to be admired for generations to come.