The FSM is the original documentation used by Mercedes dealership technicians. For a car as over-engineered as the 300D, this is the only source that provides 100% accurate torque specs, vacuum diagrams, and hydraulic system layouts.
The 1987 300D is unique because it's the only year the 3.0L 6-cylinder diesel was in the W124 sedan in the U.S.. When buying a manual, ensure it specifically mentions the OM603 engine or the 124.133 chassis code to avoid getting a manual for the later 2.5L versions. 1987 Mercedes 300d Repair Manual
Offers a comprehensive 1987 Mercedes-Benz 300D Service & Repair Manual for roughly $34 . It covers everything from engine electrical systems to full chassis disassembly. The FSM is the original documentation used by
Whether you are tackling a routine oil change or a deep engine teardown, finding the right repair manual for a (W124 chassis) is the difference between a successful weekend and a stranded car. Given this car's legendary but complex 6-cylinder OM603 turbodiesel engine, a general guide rarely cuts it. When buying a manual, ensure it specifically mentions
The Mercedes-Benz E-Class Owner's Bible is highly regarded for its technical insights and history, though some veteran owners find it better for "technical companionship" than as a step-by-step repair guide for deep engine work. Summary of Major Manual Differences Manual Type Price (Approx.) Factory (OEM) Deep engine/electrical work PDF / CD-ROM $30 - $100 eManualOnline Quick DIY repairs Digital PDF Haynes Basics (Brakes, oil) Physical Book ~$25 - $40 Bentley Enthusiast knowledge Physical Book
Sells a similar 1987 Mercedes 300D Service Repair Manual with over 70 sections and detailed part layouts. 3. Third-Party Physical Manuals (Haynes & Bentley)