This comprehensive service and repair manual provides detailed instructions and technical specifications for the BMW 520i, 525i, and 535i models manufactured between 1988 and 1991. It covers a wide range of topics, including engine, transmission, suspension, brakes, electrical systems, and more. The manual is organized in a logical and user-friendly manner, making it easy to find the information you need. Illustrated with detailed diagrams and photographs, this manual is an essential resource for anyone who wants to perform their own maintenance or repairs on their BMW. With comprehensive information on troubleshooting and repair procedures, this manual will help you diagnose and fix problems quickly and efficiently.

The BMW 5 Series (E28), produced from 1981 to 1988, marked a significant evolution for the brand. Its successor, the E34 generation, built upon this foundation and was launched in 1988, continuing production until 1995. The E34 5 Series, covering the years 1988 to 1991 as mentioned in the product name, encompassed a range of gasoline engines, including the 520i, 525i, and 535i. These models were renowned for their blend of luxury, driving dynamics, and technological advancements. The 520i, powered by a 2.0-liter four-cylinder engine, offered a balance of fuel efficiency and performance. The 525i, equipped with a 2.5-liter inline-six engine, provided a more substantial power output, while the 535i boasted a powerful 3.5-liter inline-six engine, delivering impressive acceleration and top speed.

Beyond their engines, the E34 5 Series embodied BMW's commitment to engineering excellence. The car's chassis was designed for precise handling and a comfortable ride, featuring independent suspension on all four wheels. The interior featured a driver-focused cockpit with high-quality materials and ergonomic design. The E34 5 Series also introduced a number of innovative features, including an optional anti-lock braking system (ABS), automatic climate control, and an advanced onboard computer system. These features, combined with its robust build quality and timeless styling, contributed to the E34 5 Series' enduring popularity among enthusiasts and drivers alike. The E34 generation remains highly sought after today, appreciated for its blend of performance, luxury, and classic BMW design.