This comprehensive and detailed factory service repair manual is specifically designed for the 1990 BMW 525 and 525i models. It provides a wealth of information, covering virtually every aspect of maintenance, repair, and troubleshooting for these vehicles. The manual includes detailed instructions and diagrams for a wide range of procedures, such as engine repair, transmission work, electrical system diagnostics, bodywork, suspension and steering adjustments, and much more. With hundreds of pages of detailed information, you'll have everything you need to perform repairs and maintenance confidently, saving you time and money in the long run.

The 1990 BMW 525i, a quintessential example of German engineering and luxury, is a mid-size sedan that marked a significant shift in the evolution of the BMW 5 Series. Introduced in 1988, the E34 generation, which encompassed the 525i, represented a departure from the previous angular styling, embracing a more aerodynamic and refined aesthetic. The 525i, powered by a 2.5-liter inline-six engine producing 170 horsepower, boasted a smooth and responsive driving experience. Its handling, thanks to the renowned BMW suspension setup, was precise and engaging, making it a favorite among driving enthusiasts. The interior, crafted with high-quality materials and a focus on ergonomics, offered a comfortable and luxurious environment for both driver and passengers. Features like power windows, central locking, and air conditioning were standard, reflecting the car's status as a premium offering. Beyond its standard equipment, the 1990 BMW 525i could be further equipped with a range of optional extras, such as a sunroof, leather upholstery, and a premium sound system. While the 525i was initially available with a five-speed manual transmission, a four-speed automatic transmission option was also offered, providing a more relaxed driving experience. The 525i's reputation for reliability and performance, coupled with its timeless design, has solidified its place as a highly sought-after classic car. Despite its age, many examples remain on the road, a testament to its enduring quality and the continued appreciation for its driving dynamics and luxurious appeal.