This comprehensive Mercedes Benz Series 107 123 124 126 129 140 201 Maintenance Service Manual covers models from 1981 to 1993, providing the essential information you need for maintaining and repairing your vehicle. This manual is packed with detailed technical data, wiring diagrams, circuit information, and step-by-step instructions for various repair procedures.

You will find extensive coverage on general maintenance, troubleshooting, engine and transmission service, brake system, wiring diagrams, electrical systems, suspension, periodic lubrication, steering, cooling system, fuel injection and fuel system, emission system, heater and air conditioning, engine control system, chassis and body, restraint system, interior, differential, and drive axle. It covers a wide range of topics, including engine mechanical, engine lubrication, engine control system, engine cooling, exhaust systems, fuel systems, clutch, automatic and manual transaxles, front and rear axles, suspension systems, brake systems, power steering systems, steering systems, seatbelts, supplemental restraint systems, body repair, wiring diagrams, wiper, washer, and horn systems, body control system, audio and visual systems, navigation and telephone systems, power supply, and much more.

This manual equips you with the necessary knowledge to tackle a wide array of repairs and maintenance tasks, whether you are a seasoned mechanic or a DIY enthusiast. While we highly recommend consulting a professional mechanic for complex repairs, this manual provides a valuable resource for understanding your Mercedes Benz's workings and performing basic maintenance procedures with confidence.

The Mercedes-Benz 107, 123, 124, 126, 129, 140, and 201 series represent a diverse range of vehicles produced by the German automaker from the 1970s to the 2000s. These designations, known as "model series," encompass a spectrum of popular Mercedes models, including coupes, sedans, convertibles, and even the iconic S-Class. Each series holds a significant place in automotive history, embodying the brand's renowned engineering prowess, luxurious interiors, and enduring performance.

The 107 series, for instance, is known for the legendary SL-Class roadsters, while the 123 series introduced the iconic W123 sedan, a model that remains popular among enthusiasts today. The 126 series, on the other hand, marked a significant evolution in luxury with the introduction of the first electronically controlled engine and features such as anti-lock brakes and power windows. The 124 series, famed for its robust construction and timeless styling, ushered in a new era of aerodynamic design and driver-focused interiors. The later 129, 140, and 201 series continued this legacy, introducing groundbreaking technologies like Active Body Control and further refining the brand's signature blend of luxury and performance. A common thread uniting these diverse series is their commitment to safety, durability, and an unmatched level of engineering precision. These vehicles set the standard for luxury and performance in their respective eras and are still admired and sought after by enthusiasts worldwide.