This comprehensive Factory Service Repair Manual provides detailed instructions and technical specifications for servicing and repairing the 1991 Mercedes 350 Sd Turbo. It encompasses a wide range of information, covering everything from routine maintenance procedures to complex engine and transmission overhauls. The manual contains detailed diagrams, illustrations, and step-by-step instructions to guide you through every repair process. With its in-depth coverage of electrical systems, engine components, bodywork, and more, this manual is an invaluable resource for professional mechanics and serious DIY enthusiasts alike.

The Mercedes-Benz 350 SD Turbo, produced from 1985 to 1991, was a high-performance diesel sedan that embodied the brand's commitment to engineering excellence and luxury. This model, based on the W126 chassis, was powered by a 3.5-liter inline-six turbocharged diesel engine, delivering impressive torque and fuel efficiency for its time. The engine, code-named OM603, was a testament to Mercedes-Benz's expertise in diesel technology, capable of producing 129 horsepower and a remarkable 207 lb-ft of torque. The turbocharger, integrated into the exhaust manifold, boosted power delivery, providing a smooth and responsive driving experience. The 350 SD Turbo featured a five-speed manual transmission, allowing drivers to fully utilize its potent torque, and was available in both a sedan and a coupe body style. Inside, the 350 SD Turbo offered a luxurious and refined driving environment. The interior featured high-quality materials, including leather upholstery, wood trim, and plush carpeting. The spacious cabin provided ample comfort for both driver and passengers, with ergonomically designed seats and a comprehensive suite of standard features. The 350 SD Turbo was equipped with advanced safety features for its era, including anti-lock brakes (ABS) and a driver's airbag. While the 350 SD Turbo was not as widely produced as its gasoline counterparts, it garnered a dedicated following among enthusiasts seeking a unique blend of performance, luxury, and fuel efficiency. The combination of a powerful diesel engine, a luxurious interior, and advanced engineering made the 350 SD Turbo a distinctive and sought-after classic Mercedes-Benz model.