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BMW E23 Repair Manual PDF & USB – 7 Series (1977–1986)
The BMW E23 marked the debut of the 7 Series—BMW’s first full-size luxury sedan. Produced from 1977 to 1986, the E23 set new standards in executive car design, featuring early digital technology, fuel injection systems, and the first onboard computers in a BMW.
To properly maintain or restore an E23, authentic repair data is essential. This BMW E23 repair manual, available in both PDF and USB formats, provides full factory-level workshop procedures, diagnostics, and wiring schematics. It’s a vital resource for restoration garages, independent shops, and collectors of classic BMWs.
Detailed Workshop Coverage
Engine repair: M30 inline-six (carbureted & fuel-injected versions)
Full drivetrain service and ZF transmission diagnostics
Factory BMW E23 wiring diagrams for electrical troubleshooting
Body and chassis alignment, interior, trim, and HVAC repair
Brake, steering, suspension, and power systems
Climate control, early digital dashboard, and cruise electronics
Includes mechanical specifications, torque settings, and factory tools
Diagnostic routines from BMW workshop protocols
Compatible Models
BMW 728, 728i, 730, 732i, 733i, 735i
Covers all European and North American market variants
Format Options
PDF Download – Easy to search and print
USB Drive – Durable and convenient for garage environments
Why Choose This Manual?
This is not a generic aftermarket book—it’s compiled from original BMW service manuals used by factory technicians. The information is specific to the BMW E23, structured for accurate repairs and factory-correct restoration. Whether you’re working on a vintage 733i or restoring a European 728i, this manual ensures professional-grade results.