This comprehensive service manual provides detailed instructions and technical information for repairing and maintaining your Mercedes-Benz W124 260E or W124 300E 2.6, covering models produced between 1987 and 1992. Whether you're a seasoned mechanic or a DIY enthusiast, this manual will guide you through every step of the repair process, from simple maintenance tasks like changing the air filter or checking tire pressures, to more complex procedures such as engine overhauls, timing belt replacements, and head gasket repairs. The manual features clear and concise instructions, accompanied by detailed illustrations, drawings, and photos to provide a visual understanding of each procedure. You'll find numbered instructions to walk you through each repair step-by-step, ensuring accuracy and ease of understanding. Furthermore, notes, cautions, and warnings throughout the manual highlight critical information to ensure safety and prevent potential mistakes. This manual also includes troubleshooting guides and electrical service procedures, coupled with detailed wiring diagrams, to aid in diagnosing and resolving electrical issues within your vehicle. With its comprehensive coverage and detailed explanations, this service manual empowers you to confidently tackle any repair or maintenance task on your Mercedes-Benz W124 260E or W124 300E 2.6, allowing you to perform repairs and maintenance to a professional standard.

The Mercedes-Benz W124 260E and 300E 2.6, produced from 1987 to 1992, represent a pivotal point in the evolution of the iconic German marque. These sedans, codenamed W124, marked the debut of a new generation of Mercedes-Benz vehicles, characterized by refined styling, advanced engineering, and a commitment to long-lasting durability. The 2.6-liter inline-six engine, a mainstay of the W124 lineup, provided a smooth and powerful experience, with the 260E delivering 160 hp and the 300E boasting 188 hp. The W124 was also a pioneer in safety technology, introducing features like anti-lock brakes (ABS) and driver's airbags as standard equipment, setting a new standard for passenger protection. Beyond their technical prowess, these vehicles exuded an air of timeless elegance, with the classic Mercedes-Benz grille, the distinctive three-pointed star, and the flowing lines of its bodywork. The W124 became known for its robust construction, offering a level of comfort, quietness, and ride quality that set it apart from its contemporaries. This attention to detail, combined with their long lifespan and the enduring appeal of their design, cemented the W124's place as a true classic. The W124 260E and 300E 2.6 became popular choices for those seeking a blend of luxury, performance, and reliability. The 260E was the more economical option, balancing fuel efficiency with brisk acceleration, whereas the 300E appealed to those who desired more power and a sportier driving experience. These models were available in a range of trim levels, allowing buyers to customize their W124 to match their preferences. From the base model to the luxurious "Elegance" and sporty "Avantgarde" trims, there was a W124 to suit every taste. The W124's enduring legacy is evident in its enduring popularity today, with many examples still on the road decades after their production ended. Their timeless design, robust construction, and reputation for reliability continue to attract enthusiasts and collectors alike, solidifying their place as a cherished part of automotive history.