This manual covers the Mercedes-Benz 300SDL Turbo, produced for the 1984 and 1985 model years as part of the W126 second generation. This vehicle is characterized by its robust Inline-5 Cylinder Turbocharged Diesel engine, displacing 3.0 liters, and a smooth 4-speed automatic transmission driving the rear wheels. Notable engineering features include independent front and rear suspension systems, vented front disc brakes, and solid rear disc brakes, contributing to its renowned Mercedes-Benz quality and reliability. Designed for comfortable and dependable transportation, the 300SDL Turbo offers a blend of performance and luxury, exemplified by its automatic climate control and optional leather seating.

The purpose of this comprehensive factory service repair manual is to provide detailed information for the maintenance and repair of your Mercedes-Benz 300SDL Turbo. It covers a wide range of topics, including engine specifications, drivetrain details, chassis components, electrical systems, and recommended maintenance procedures such as oil and coolant capacities, and tire pressure. This English-language manual, spanning hundreds of pages, is an essential resource for owners, mechanics, and technicians, offering the complete official guidance needed to ensure the optimal performance and longevity of the vehicle.