This comprehensive service and repair manual is specifically designed for the BMW 5-Series (E34) 520i model produced between 1988 and 1991. It provides a detailed and professional guide to maintaining, servicing, and troubleshooting your vehicle. The manual contains a wealth of information covering every aspect of your BMW, from basic maintenance procedures like oil changes and filter replacements to complex repairs involving engine, transmission, electrical systems, and more. You'll find clear and concise instructions, accompanied by numerous diagrams and illustrations, making it easy to understand and follow. Whether you're a seasoned mechanic or a DIY enthusiast, this manual will equip you with the knowledge and confidence to perform repairs and maintenance on your BMW 520i with precision and accuracy.

The BMW 5-Series (E34) 520i, produced between 1988 and 1991, marked a significant evolution in the renowned German marque's mid-size luxury sedan lineup. This generation, internally designated as E34, introduced a refined and sophisticated design language, showcasing a more aerodynamic profile with sharp lines and a prominent kidney grille. The 520i, powered by a 2.0-liter four-cylinder engine, was the entry-level variant, offering a blend of practicality and performance. Under the hood, the M20B20 engine, known for its smooth operation and reliable nature, delivered 129 horsepower and 136 lb-ft of torque. This powertrain, coupled with a five-speed manual or four-speed automatic transmission, provided a comfortable driving experience while remaining fuel-efficient. Beyond its performance capabilities, the E34 520i emphasized a luxurious and refined interior. The cabin featured high-quality materials, comfortable seating, and a comprehensive array of standard features, including power windows, central locking, and an AM/FM radio. While not as feature-rich as its larger siblings, the 520i offered a spacious and elegant environment. Notably, this generation of 5-Series introduced a range of safety advancements, including anti-lock brakes (ABS) as an optional feature. The E34 520i, despite its entry-level positioning, epitomized the quintessential BMW driving experience, blending handling precision, comfort, and a touch of luxury, making it a highly sought-after classic car for enthusiasts. The robust nature and relative simplicity of its engine make it a reliable choice for daily driving, while its timeless design and sophisticated character continue to allure collectors and enthusiasts alike.