This comprehensive Mercedes 350 SD Turbo 1991 Service Repair Manual provides a detailed guide for all aspects of your vehicle's maintenance, repair, rebuilding, refurbishment, and restoration. The manual offers a complete and thorough understanding of your car's systems and components. Detailed diagnostics and repair procedures are clearly outlined, empowering you to tackle any challenges with confidence. From routine maintenance to complex repairs, this manual serves as your ultimate resource for keeping your Mercedes 350 SD Turbo running smoothly and efficiently.

The Mercedes-Benz 350 SD Turbo, produced from 1985 to 1991, was a luxurious and powerful sedan that represented the pinnacle of automotive engineering in its time. This model, part of the W126 series, was the flagship diesel offering from Mercedes-Benz, designed to appeal to discerning drivers seeking a blend of comfort, refinement, and robust performance. Power came from a 3.5-liter inline-five-cylinder turbocharged diesel engine, generating a respectable 143 horsepower and a substantial 214 lb-ft of torque. The engine was renowned for its smooth and quiet operation, particularly for a diesel, thanks to advanced features like a balancer shaft and a sophisticated fuel injection system. The 350 SD Turbo was available in both sedan and coupe body styles, with the sedan offering ample space for five passengers and a generous trunk. Inside, the 350 SD Turbo exuded opulence, with high-quality materials, meticulous craftsmanship, and an abundance of features. Leather upholstery, wood trim, and power accessories were standard, while options included a sunroof, heated seats, and a premium sound system. The driving experience was characterized by a smooth and comfortable ride, thanks to a sophisticated suspension system and generous levels of sound insulation. The 350 SD Turbo also offered excellent handling and stability, with its robust construction and precise steering. Despite its size and luxurious appointments, the 350 SD Turbo was surprisingly fuel-efficient, thanks to the inherent efficiency of diesel engines. The vehicle's impressive combination of luxury, performance, and fuel economy cemented its reputation as a long-distance cruiser that could comfortably transport passengers across continents. Today, the Mercedes-Benz 350 SD Turbo remains a sought-after classic car, appreciated for its timeless design, engineering excellence, and enduring legacy.