This comprehensive BMW 1986 E23 Owners Handbook and Service Repair Manual is a valuable resource for anyone seeking in-depth information about the car. It contains detailed instructions and technical specifications covering a wide range of topics, including engine repair, transmission maintenance, brake system adjustments, cooling system troubleshooting, exhaust system analysis, steering and suspension components, tire rotation procedures, valve adjustments, electrical diagrams, and much more. This manual is designed to guide technicians, mechanics, and car enthusiasts alike in understanding the intricate workings of the BMW E23, equipping them with the knowledge and practical guidance for successful repairs and maintenance. The manual's thorough coverage ensures that users can access the information they need to address various mechanical issues, understand the vehicle's inner workings, and perform routine maintenance tasks confidently.

The BMW E23, produced from 1977 to 1987, was the third generation of the BMW 7 Series, a luxury sedan that marked a significant shift in BMW's design philosophy. The E23 was the first BMW to feature a fully independent suspension on all four wheels, resulting in a smoother and more comfortable ride. It also introduced the world to the BMW M-Series, with the M535i featuring a high-performance 3.5-liter inline-six engine that delivered exhilarating performance. The E23's distinctive boxy styling, though polarizing at the time, was a departure from the more rounded designs of its predecessors and set the stage for the more angular aesthetic of subsequent BMW models. Inside, the focus was on luxury and comfort, with sumptuous leather upholstery, wood trim, and a comprehensive array of features, including an optional sunroof, cruise control, and an advanced climate control system.

While known for its refined handling and luxurious interior, the E23 was also praised for its reliability and longevity, a hallmark of BMW engineering. The robust engines, well-engineered transmission, and sturdy construction made the E23 a car that could withstand the test of time. The E23's influence on the automotive landscape is undeniable, solidifying BMW's position as a leading manufacturer of luxury cars. Its innovative features and enduring performance continue to inspire today's BMW models, cementing its place in automotive history. The owners handbook and service repair manual for the 1986 E23 serve as indispensable resources for owners and enthusiasts, providing comprehensive information on maintaining and repairing this classic BMW. From routine maintenance schedules to in-depth diagnostic procedures, these manuals empower owners to keep their E23 running smoothly and preserve its timeless elegance.