This comprehensive Mercedes 350SDL Turbo 1990-1991 Service Repair Manual provides detailed instructions for servicing and repairing your vehicle. It contains the complete factory service and repair information, covering all aspects of maintenance and repair, from routine inspections to complex component replacements. This manual is organized for easy navigation and includes detailed diagrams and illustrations to guide you through each procedure. You'll find step-by-step instructions for tasks such as: * Inspecting and maintaining engine components, including oil changes, valve clearance adjustments, and fuel filter replacements. * Servicing the transmission and drivetrain, including fluid changes and checks for wear. * Inspecting and maintaining the braking system, including fluid changes, pad and disc replacements, and parking brake adjustments. * Checking and adjusting the steering system, including fluid levels and play adjustments. * Inspecting and maintaining the suspension system, including fluid changes, shock absorber adjustments, and ball joint checks. * Inspecting and maintaining the body and interior, including door hinge lubrication, sunroof maintenance, and safety belt checks. * Servicing the electrical system, including battery checks, warning light inspections, and fuse replacements. * Maintaining the heating and air conditioning systems, including filter replacements and refrigerant checks. This manual is an essential resource for anyone who wants to keep their Mercedes 350SDL Turbo running smoothly.

The 1990-1991 Mercedes-Benz 350 SDL Turbo was a luxurious and powerful sedan that epitomized the brand's commitment to engineering excellence. This model was a rare gem in the Mercedes lineup, combining the comfort and refinement of its S-Class stablemates with the robust performance of a turbocharged diesel engine. The 3.0-liter inline-five cylinder engine, equipped with a Garrett T3 turbocharger, generated a respectable 143 horsepower and an impressive 207 lb-ft of torque, allowing the 350 SDL Turbo to effortlessly cruise highways and effortlessly tackle steep inclines. This power was seamlessly delivered through a smooth-shifting four-speed automatic transmission, and the rear-wheel drive system provided confident handling and a planted feel on the road. Beyond its mechanical prowess, the 350 SDL Turbo boasted a luxurious and refined interior. High-quality materials, such as supple leather upholstery and rich wood trim, adorned the cabin, creating a sense of opulence and comfort. Advanced features for the time included power windows, power locks, automatic climate control, and an advanced audio system. The 350 SDL Turbo was also renowned for its safety features, including robust construction, anti-lock brakes, and a comprehensive suite of airbags. While production of this model remained limited, it solidified its place as a desirable and sought-after collector's car due to its unique combination of power, luxury, and enduring reliability. Its legacy continues to resonate with enthusiasts and collectors who appreciate the perfect blend of performance, comfort, and engineering finesse that defines the Mercedes-Benz marque.