This comprehensive service manual provides detailed instructions, illustrations, diagrams, specifications, and wiring schematics for servicing and repairing your 1975-1985 Mercedes Benz 280E. It covers all models and repairs A-Z, ensuring you have the information you need for any task. This manual is not a generic repair guide, but rather a vehicle-specific resource designed to guide you through even the most complex procedures.

The manual is filled with clear illustrations and detailed instructions, making it easy for both novice and seasoned mechanics to understand and complete repairs. You'll find information on a wide range of topics, including:

* **Brakes:** Learn how to diagnose and repair brake system components, including calipers, rotors, pads, and master cylinders.
* **Steering:** Understand the steering system components and how to troubleshoot and repair issues like power steering leaks or steering wheel play.
* **Fuel System:** Get detailed information on fuel injection systems, fuel lines, filters, and pumps.
* **Power Systems:** Dive into the intricacies of electrical systems, including battery, alternator, starter, and wiring diagrams.
* **Engine Systems:** This section covers everything from engine performance to engine maintenance, including troubleshooting engine codes, and understanding cylinder heads, manifolds, and valve systems.
* **Transmission:** Learn about automatic and manual transmissions, and how to diagnose and repair common issues.
* **Suspension:** Discover the nuances of the suspension system, and how to fix problems with shocks, struts, springs, and bushings.
* **Audio:** Find instructions for troubleshooting and repairing the car's audio system.
* **Cooling:** Learn how to maintain and repair the cooling system, including the radiator, thermostat, and cooling fans.
* **Exhaust System:** Understand the workings of the exhaust system, including the catalytic converter, muffler, and pipes.
* **Body:** Find detailed information on body components, including doors, windows, and body panels.
* **Lamps:** Learn how to replace and repair headlights, taillights, and other exterior lights.
* **Tires & Wheels:** This section covers tire maintenance, wheel alignment, and how to change tires.
* **Frame & Bumpers:** Find information on repairing damage to the vehicle's frame and bumpers.
* **Restraints:** Learn about the safety features of the car, including seat belts and airbags.
* **Wiring:** This section provides comprehensive wiring diagrams to help you understand the electrical system.
* **Wipers & Washers:** Learn how to repair and maintain the windshield wipers and washer system.
* **Lubrication & Maintenance:** This section provides a complete guide to routine maintenance, including oil changes, fluid checks, and filter replacements.
* **Horn:** Get detailed instructions on troubleshooting and repairing the horn system.

This service manual is an invaluable resource for anyone who wants to maintain, repair, or restore their 1975-1985 Mercedes Benz 280E. You'll find the information you need to perform any repair, from simple maintenance tasks to complex engine overhauls.

The 1975-1985 Mercedes-Benz 280E was a mid-size luxury sedan that epitomized the brand's reputation for robust engineering and timeless elegance. This model, part of the W123 series, was a significant departure from its predecessor, the W114/115, featuring a more modern design and a range of technological advancements. The 280E was powered by a 2.8-liter inline-six engine, offering a smooth and refined driving experience. Its interior, known for its high-quality materials and meticulous craftsmanship, provided a luxurious and comfortable environment. The 280E was available in a variety of body styles, including a four-door sedan, a five-door station wagon (known as the 280TE), and a coupe (known as the 280CE).

With its blend of performance, luxury, and reliability, the 280E quickly became a popular choice for discerning drivers worldwide. Its enduring appeal is evident in its status as a sought-after classic car today. The 1975-1985 Mercedes-Benz 280E not only set a benchmark for the luxury automotive market of its time but also continues to be a testament to Mercedes-Benz's enduring legacy of engineering excellence and design sophistication. The comprehensive service, repair, and workshop manual for this model provides a detailed guide for maintaining and restoring these iconic vehicles, ensuring their continued performance and longevity for years to come.