This comprehensive service repair manual is specifically designed for the BMW 525i E28 model, covering years 1981-1988. It offers detailed instructions and step-by-step diagrams to guide you through every aspect of workshop repair procedures. From fundamental maintenance tasks to intricate engine rebuilds, the manual provides a comprehensive resource for any repair or maintenance needs.

The manual delves into various system areas, including: general information, lubrication, inspection and adjustment, fuel system, engine removal and installation, cylinder head and valve components, cylinder and piston assembly, clutch system, gearshift linkage, sub-transmission, crankcase, transmission, crankshaft and primary shaft components, front and rear wheel suspension systems, hydraulic brakes, battery and charging system, ignition system, electric starter, and switches. It also includes valuable sections on technical features and troubleshooting, offering a complete guide for understanding and addressing potential issues.

The BMW 525i E28, produced from 1981 to 1988, is a classic and highly regarded example of German engineering. This mid-size executive sedan marked a significant departure from its predecessor, the E12, offering a refined and spacious interior, a more aerodynamic body design, and a host of technical advancements. The 525i was powered by BMW's M20 engine, a 2.5-liter inline-six cylinder unit that produced 150 horsepower and 147 lb-ft of torque. This engine, known for its smooth and reliable nature, provided the 525i with a satisfying balance of power and fuel efficiency. The E28 chassis showcased BMW's commitment to driving dynamics, with a well-balanced suspension, precise steering, and responsive handling.

The E28 generation of the 5 Series marked a significant step forward in BMW's evolution, establishing itself as a benchmark for luxury and performance. The 525i was particularly popular for its combination of everyday practicality and engaging driving experience. The E28's enduring appeal lies not only in its classic styling and engineering but also in its reputation for reliability and longevity. Even today, these vehicles are cherished by enthusiasts for their timeless elegance and driving character, making them valuable classics that continue to be sought after by collectors and drivers alike. The BMW 525i E28 stands as a testament to BMW's commitment to producing vehicles that are both desirable and enduring, earning its place as a landmark model in automotive history.