This comprehensive workshop service repair manual is specifically designed for the BMW 520 and 520i models produced between 1988 and 1991. It provides detailed information and instructions for all aspects of maintenance, repair, and servicing for these vehicles. From routine tasks like oil changes and filter replacements to more complex procedures involving engine, transmission, braking, suspension, electrical, and bodywork systems, this manual offers a complete guide for both experienced mechanics and enthusiastic DIYers. The content covers everything from troubleshooting and diagnosis to component removal, repair, and reassembly. With its detailed diagrams, clear instructions, and comprehensive coverage, this service manual is a valuable resource for anyone looking to maintain and repair their BMW 520 or 520i in a professional and efficient manner.

The BMW 520/520i, produced from 1988 to 1991, is a mid-size executive sedan that represents a significant chapter in BMW's history. This generation, known internally as the E34, marked a departure from the boxier styling of its predecessor, embracing a more sleek and aerodynamic design. The 520/520i featured a refined and spacious interior with a focus on driver comfort and ergonomics. The car's suspension, known for its precise handling and responsive feel, contributed to its reputation for driving enjoyment. Powering the 520/520i was a 2.0-liter four-cylinder petrol engine in the 520 and a 2.0-liter six-cylinder petrol engine in the 520i, offering a balance of performance and fuel efficiency. While not as powerful as its larger-engined siblings, the 520/520i provided a smooth and refined driving experience, appealing to a broader range of drivers. Beyond its technical specifications, the E34 5 Series, including the 520/520i model, left a lasting impression for its overall quality and durability. BMW's commitment to engineering excellence shone through, evident in the car's robust construction and reliable operation. This generation cemented the 5 Series as a benchmark in the executive car segment, garnering praise for its blend of comfort, handling, and practicality. The 520/520i, in particular, offered an appealing entry point into the 5 Series line, providing a taste of the marque's driving excellence at a more accessible price point. These factors contributed to its enduring popularity and the car's status as a desirable classic among BMW enthusiasts today. As a testament to its enduring appeal, the E34 5 Series continues to find new homes, with many examples remaining well-maintained and appreciated for their timeless style and driving character.