This comprehensive workshop repair service manual for the 1981-1988 BMW 5-Series (E28) models, including the 518, 518i, 520i, 520e, 524td, 525i, 528i, and 535i, is written in German and offers a detailed guide for repairing, maintaining, rebuilding, refurbishing, or restoring your vehicle. The manual covers all diagnostic and repair procedures in great detail, providing you with the same information used by professional technicians and mechanics. You'll find high-quality photos, illustrations, and diagrams to guide you through every step. This manual is complete and intact, ensuring you have access to all the information you need without missing or corrupt pages.

The manual includes comprehensive information on a wide range of components and systems, including:

* **General Information:** Provides an overview of the vehicle and its systems.
* **Engine:** Covers engine mechanicals, lubrication system, cooling system, control system, fuel system, and exhaust system.
* **Transmission/Transaxle:** Details on the clutch, manual transaxle, and automatic transaxle.
* **Driveline/Axle:** Information on the front and rear axles.
* **Suspension:** Covers the front and rear suspension, road wheels, and tires.
* **Brakes:** Focuses on the brake system, parking brake system, and brake control system.
* **Steering:** Provides information on the power steering system and steering system.
* **Restraints:** Covers seat belts and the supplemental restraint system (SRS).
* **Body:** Details on the body, lock and security system, glasses, window system, mirrors, roof, exterior and interior, instrument panel, and seats.
* **Air Conditioner:** Covers the air conditioner system.
* **Electrical:** Includes wiring diagrams, starting and charging system, lighting system, driver information system, wiper, washer, and horn, body control system, LAN system, audio visual, navigation, and telephone system, auto cruise control system, power supply, ground, and circuit elements.
* **Maintenance:** Provides comprehensive maintenance information.
* **Index:** An alphabetical index for easy referencing.

This manual empowers you to tackle any repair or maintenance task with confidence, ensuring you have the right information at your fingertips.

The BMW 5 Series (E28) is a stylish and sophisticated executive sedan that graced the roads from 1981 to 1988. This generation marked a significant departure from its predecessor, the E12, introducing a more angular and modern design language that defined BMW's aesthetic for years to come. The E28 was offered with a wide range of engines, catering to diverse driving needs and preferences. The base model, the 518i, featured a 1.8-liter four-cylinder engine, while the top-of-the-line 535i boasted a powerful 3.5-liter inline-six. Diesel enthusiasts could opt for the 524td, equipped with a 2.4-liter turbocharged four-cylinder engine. The E28 also introduced the innovative 520e, featuring a fuel-efficient 2.0-liter engine paired with a unique "eta" system for improved fuel economy.

Beyond its diverse engine options, the E28 was renowned for its exceptional handling and driving dynamics. A robust suspension system, precise steering, and balanced weight distribution resulted in a car that was both nimble and comfortable. Inside, the E28 offered a driver-focused cockpit with high-quality materials and ergonomic design. The dashboard layout was clean and functional, emphasizing the driver's experience. The E28 also introduced advanced features for its time, including power windows, central locking, and an optional sunroof. Despite its age, the E28 remains a sought-after classic, admired for its timeless design, engaging driving experience, and enduring quality. It is a testament to BMW's engineering prowess and continues to be a beloved choice for enthusiasts who appreciate the finer points of automotive excellence.