This comprehensive workshop repair service manual provides an in-depth understanding of the 1987 BMW 320i, covering all models, engines, trims, and transmission types. This invaluable resource is designed for professional technicians and serious DIY enthusiasts, offering detailed instructions and technical specifications for all aspects of vehicle maintenance and repair. The manual encompasses a vast array of information, including step-by-step instructions for routine maintenance procedures like oil changes, filter replacements, and brake adjustments. It delves into more complex repairs, covering engine overhauls, transmission rebuilds, electrical system troubleshooting, and bodywork restoration. Furthermore, the manual features an extensive collection of wiring diagrams, component specifications, torque values, and troubleshooting guides, enabling users to accurately diagnose and resolve any mechanical issues.

The 1987 BMW 320i, a classic example of German engineering, was a compact executive sedan that marked a significant shift in the brand's approach. This generation, known as the E30, introduced a more modern design language, emphasizing sharp lines and a sporty profile. Under the hood, the 320i housed a 1.8-liter four-cylinder engine producing 122 horsepower, a substantial upgrade over its predecessor. This engine, paired with a five-speed manual transmission, offered a refined driving experience, balancing performance with efficiency. The 320i featured a double-wishbone front suspension and a semi-trailing arm rear suspension, providing a comfortable ride and precise handling. Inside, the cabin was spacious and well-appointed, with a focus on driver-centric ergonomics and quality materials. The 320i also incorporated safety features like crumple zones and a driver's airbag, showcasing BMW's commitment to passenger protection. The 1987 BMW 320i cemented its place as a benchmark in the compact executive segment. Its combination of performance, handling, and refinement appealed to a wide range of drivers, from those seeking a daily commuter to enthusiasts appreciating its driving dynamics. This model is highly regarded for its build quality and reliability, making it a popular choice for collectors and enthusiasts alike. The 1987 BMW 320i remains a testament to the brand's legacy of engineering excellence and its commitment to producing vehicles that possess both style and substance, setting the stage for the future of the iconic 3 Series lineage.