This comprehensive workshop service repair manual covers the BMW 520 and 520i models manufactured between 1988 and 1991. It's your ultimate resource for understanding and maintaining your vehicle, providing detailed instructions and diagrams for every aspect of repair and maintenance. From routine servicing like oil changes and filter replacements to more complex repairs involving the engine, transmission, brakes, suspension, electrical systems, and bodywork, this manual equips you with the knowledge and guidance to tackle any task with confidence. It includes step-by-step procedures, troubleshooting tips, and specifications, ensuring you have the information needed to perform repairs correctly and efficiently. This manual is an invaluable tool for both experienced mechanics and DIY enthusiasts, offering the same level of detail and accuracy as the official factory service manual.

The BMW 520i, produced from 1988 to 1991, marked a significant chapter in the evolution of the iconic 5 Series. This model, part of the E34 generation, brought a blend of refined aesthetics, enhanced performance, and modern technological advancements to the mid-size luxury sedan segment. Powered by a 2.0-liter straight-six engine, the 520i delivered a smooth and responsive driving experience. It was available in both sedan and touring (wagon) body styles, offering a choice between sleek elegance and practicality. The model's design incorporated a sharp, sculpted exterior, with its iconic kidney grille and distinctive taillights. Inside, the 520i offered a spacious and well-appointed cabin, with high-quality materials and a focus on comfort. Features such as power windows, central locking, and an optional sunroof contributed to its luxurious appeal. While the 520i was known for its refined driving experience and stylish design, it also introduced innovative technology for its time. This included a sophisticated anti-lock braking system (ABS), which enhanced braking performance and safety. The availability of a four-speed automatic transmission alongside a five-speed manual gearbox further catered to driver preferences. The 520i's enduring appeal lies not only in its performance and styling but also in its reliability and durability, making it a favored choice among enthusiasts and collectors. The 1988-1991 BMW 520i reflects the German automaker's commitment to quality, innovation, and driving pleasure, solidifying its position as a true legend in the automotive world.