This comprehensive service and repair manual provides detailed instructions and technical specifications for the Mercedes-Benz W123 280C, covering model years 1976 through 1985. From basic maintenance procedures to complex engine overhauls, this manual is an invaluable resource for both professional mechanics and dedicated DIY enthusiasts. It includes in-depth coverage of all major systems, including the engine, transmission, brakes, suspension, electrical system, and more. With clear diagrams, step-by-step instructions, and troubleshooting tips, this manual empowers you to understand and repair your W123 280C with confidence. Whether you're tackling a routine oil change or diagnosing a more challenging issue, this manual offers the knowledge and guidance you need to keep your classic Mercedes running smoothly.

The Mercedes-Benz W123 280C, produced from 1976 to 1985, is a classic example of German engineering excellence, renowned for its durability, reliability, and timeless elegance. This mid-size sedan, part of the W123 series, was a significant departure from its predecessor, the W114/115, offering a more spacious and comfortable interior, advanced features, and a refined driving experience. The 280C designation signifies its 2.8-liter, six-cylinder engine, coupled with a fuel-injected system, delivering a smooth and powerful performance. Designed with safety in mind, the W123 featured a robust construction and a comprehensive suite of passive safety elements, including crumple zones, reinforced passenger compartment, and standard seatbelts. Its timeless design, characterized by sharp lines, a distinctive grille, and a gracefully sloping roofline, continues to appeal to car enthusiasts today.

The W123 280C's reputation as a "built to last" vehicle is rightfully earned. Its rugged construction, high-quality materials, and meticulous engineering resulted in a vehicle with exceptional longevity and dependability. Despite its age, many W123s continue to be driven regularly, serving as testament to their enduring quality. Its spacious and comfortable interior, featuring plush seats, ample legroom, and a user-friendly dashboard, provided a refined and relaxing driving experience. Moreover, the 280C offered a range of luxurious amenities, such as air conditioning, power windows, and an advanced sound system, making it a desirable choice for discerning drivers. The W123 280C embodies the spirit of German engineering, combining practicality with luxury, performance with reliability, and style with substance, making it an iconic and sought-after classic.