This comprehensive Mercedes Benz 300 SDL Service and Repair Manual provides detailed information for the 1986 model year. It serves as an invaluable resource for technicians, mechanics, and anyone seeking to understand and repair this vehicle. The manual covers a wide range of topics, including engine repair, transmission maintenance, electrical system troubleshooting, bodywork procedures, and more. It includes detailed diagrams, illustrations, and step-by-step instructions to guide users through complex repairs. This manual is an essential tool for ensuring proper maintenance and repair of your 1986 Mercedes Benz 300 SDL, helping you to keep your vehicle running smoothly and reliably for years to come.

The Mercedes-Benz 300 SDL, produced from 1985 to 1987, marked a significant moment in the evolution of the German automaker's iconic S-Class lineup. It represented the culmination of Mercedes-Benz's commitment to diesel engineering, particularly in the luxury sedan segment. This model, based on the W126 chassis, blended the comfort and opulence expected from a Mercedes-Benz flagship with the fuel efficiency and torque characteristics inherent to a diesel engine. Under the hood resided a 3.0-liter inline-five turbocharged diesel engine, codenamed OM603, capable of generating 125 horsepower and a substantial 177 lb-ft of torque. This powertrain propelled the 300 SDL to a respectable top speed of 115 mph while achieving remarkable fuel economy, a key selling point during a period of rising fuel prices.

The 300 SDL exemplified the quintessential Mercedes-Benz of its era. It featured an elegant, timeless design, with a long hood, a spacious cabin, and a distinct grille incorporating the iconic three-pointed star. Inside, the driver and passengers were treated to luxurious materials, including plush leather upholstery, wood accents, and a well-appointed dashboard. The 300 SDL offered a sophisticated blend of comfort and performance. Its suspension provided a smooth ride, while the powerful diesel engine ensured a confident driving experience. This car became an immediate success, attracting a clientele who valued the combination of luxury, efficiency, and practicality. Today, the 300 SDL remains a sought-after classic, appreciated for its enduring design, engineering excellence, and testament to Mercedes-Benz's commitment to diesel technology.