This comprehensive service and repair manual provides detailed technical information for the Mercedes-Benz 200D, 240D, 240TD, 300D, and 300TD models produced between 1976 and 1985. It serves as an invaluable resource for mechanics, enthusiasts, and anyone seeking in-depth knowledge of these vehicles. The manual covers an extensive range of topics, including engine specifications, maintenance procedures, troubleshooting guides, electrical diagrams, and step-by-step repair instructions for various components. Whether you're tackling a routine oil change or a complex engine overhaul, this manual provides the necessary guidance and technical data to ensure successful completion of any task.

The Mercedes-Benz 200D, 240D, 240TD, 300D, and 300TD, produced from 1976 to 1979, represent a significant chapter in the evolution of the iconic Mercedes-Benz W123 sedan. These models were renowned for their robust build quality, frugal diesel engines, and impressive durability, traits that have become synonymous with the brand. The 200D featured a 2.0-liter four-cylinder diesel engine, while the 240D and 240TD sported a 2.4-liter four-cylinder diesel unit, with the latter incorporating a turbocharger for increased performance. The 300D and 300TD were powered by a 3.0-liter five-cylinder diesel engine, offering a significant power advantage. These engines, coupled with the W123's sturdy construction, provided an excellent balance of practicality and fuel efficiency, making these cars popular choices for both personal and commercial use. Despite their focus on economy and reliability, the W123 sedans offered a surprising level of comfort and luxury. The spacious interior provided ample room for passengers, while the well-designed dashboard and comfortable seats contributed to a pleasant driving experience. These models were also known for their advanced features, including a sophisticated suspension system that provided a smooth ride, powerful brakes, and excellent handling. The inclusion of features like air conditioning, power steering, and automatic transmission further enhanced the overall driving experience. The Mercedes-Benz 200D, 240D, 240TD, 300D, and 300TD models exemplify the brand's commitment to quality, reliability, and durability. Their popularity during their production years and their continued presence on roads today stand as a testament to their enduring legacy.