The Mercedes-Benz 300TD, part of the W123 Series, represents a pinnacle of durable and luxurious engineering from the years 1976 through 1985. Renowned for its robust OM617 diesel engine, exceptional ride comfort, and legendary build quality, this model was positioned as a fuel-efficient, mid-size executive car, available in sedan, coupe, and wagon body styles. Its enduring appeal lies in its remarkable longevity and the distinctive advantage of its economical diesel powertrain, making it a highly regarded vehicle for both daily transportation and long-distance travel.

This comprehensive service and repair manual provides detailed guidance for maintaining and repairing your Mercedes-Benz 300TD. It covers all essential systems, including the powertrain, drivetrain, chassis, and electrical components, along with the body and interior. Within its extensive pages, you will find step-by-step procedures for routine maintenance, in-depth troubleshooting guides for common issues, and detailed instructions for mechanical and electrical repairs. This manual is an indispensable resource for owners and technicians seeking to preserve the performance and reliability of their W123 series vehicle.