This manual covers the BMW 5 Series, specifically the 1988 model year variants, including the 535i and M535i, chassis code E28. Renowned for its exceptional handling, powerful inline-six engines, and German engineering, the E28 represents BMW's commitment to performance and luxury. These executive sedans were designed to offer a superior driving experience, competing with other premium marques of the era. The 535i provided a blend of comfort and performance, while the M535i offered enhanced sportiness through M-specific enhancements, solidifying the 5 Series' reputation as a benchmark in its class.

This comprehensive factory service repair manual provides detailed information for maintaining and repairing your BMW 5 Series. It covers all vehicle systems, including engine mechanicals, fuel and ignition systems, transmissions (manual and automatic), drivetrain, suspension, steering, brakes, and the electrical system. You will find step-by-step procedures for routine maintenance, troubleshooting common issues, component replacement, and rebuilding major assemblies. Technical specifications, torque values, fluid capacities, and wiring diagrams are also included, making this manual an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and longevity of their 1988 BMW 5 Series.