This comprehensive BMW 5-Series (E28) 518 1981-1985 Service Repair Manual provides an in-depth guide to maintaining and repairing your vehicle. It's designed for both experienced mechanics and DIY enthusiasts, offering detailed instructions and high-quality diagrams throughout. This manual covers every aspect of your BMW 518, enabling you to perform a wide range of repairs and maintenance tasks with confidence. The manual is organized into sections covering essential topics including: * General Information: This section provides key information about your vehicle, including specifications, safety precautions, and general maintenance tips. * Periodic Maintenance: Comprehensive guidelines on scheduled maintenance tasks, such as oil changes, filter replacements, and inspections. * Engine: In-depth coverage of engine components, operation, troubleshooting, and repair procedures. * Fuel System & Throttle Body: Detailed information on fuel injection systems, fuel lines, carburetors, and throttle body adjustments. * Cooling & Lubrication System: Explanations of the cooling system, including the radiator, thermostat, and water pump, along with details on lubrication systems and oil changes. * Chassis: Repair and maintenance instructions for the suspension, brakes, steering components, and axles. * Electrical System: Diagrams and explanations of the electrical system, including wiring, sensors, and electrical components. * Servicing Information: Step-by-step instructions on performing major service tasks, such as engine overhauls and transmission repairs. * Emission Control Information: Detailed information on emissions control systems and troubleshooting. * Wiring Diagram: Comprehensive wiring diagrams to assist with electrical troubleshooting. This manual is a valuable resource for any BMW 5-Series (E28) 518 owner seeking to keep their vehicle running smoothly. It provides all the necessary information to perform repairs and maintenance efficiently and effectively.

The BMW 5-Series (E28) 518, produced from 1981 to 1985, represented a significant evolution in the German automaker's lineup. While the E28 generation was primarily known for its powerful six-cylinder engines, the 518 model offered a more affordable and fuel-efficient option for drivers seeking the quintessential BMW driving experience. Powered by a 1.8-liter four-cylinder engine producing 90 horsepower, the 518 provided a surprisingly spirited performance, especially when paired with its lightweight construction. Although it lacked the raw power of its larger siblings, the 518 offered a comfortable ride, agile handling, and a spacious interior, making it a practical and engaging daily driver. This model was a testament to BMW's commitment to building a variety of cars for diverse needs, catering to those who valued economy and efficiency without compromising on the brand's core values of driving pleasure. The E28 518's legacy remains tied to its role as a bridge between the classic, more robust BMWs of the 1970s and the more sophisticated, technologically advanced models of the 1980s. Its design, characterized by straight lines and sharp angles, was a departure from the more rounded styling of previous generations, foreshadowing the more angular aesthetic that would become synonymous with BMW in the following decades. Features like the advanced suspension system and the innovative fuel-injection technology further showcased the company's dedication to innovation. Despite its humble four-cylinder engine, the 518 provided a unique driving experience, proving that a BMW could be both fuel-efficient and fun to drive. The 518 provided an entry point into the world of BMW ownership, offering a taste of the brand's renowned driving dynamics and quality at a more accessible price point. Its understated elegance and practicality have made it a desirable classic for enthusiasts seeking a unique and reliable piece of automotive history.