🏷️ Basic Information Identification Make: BMW Model: 5 Series Chassis Code: E28 Covered Models: • 518 • 518i • 520i • 520e • 524td • 525i • 528i • 535i Generation Years: 1981-1987 Codes Manual Language: German Manual Format Implied: Digital Download 👋 Introduction Market Position Segment: Executive Sedan / Luxury Mid-Size Sedan Target Audience: Owners seeking to perform their own maintenance and repairs, enthusiasts, independent repair shops. Competitive Analysis Competitors: Mercedes-Benz W123/W124, Audi 100, Volvo 700 Series, Jaguar XJ Key Features Value Proposition: Empowers owners to save significant money on repair bills by providing professional-level technical information and guidance. Preparedness: Ensures owners are 'prepared' for inevitable maintenance and repairs. 📋 Manual Details Coverage Areas Manual Type: Complete Workshop Service Repair Manual Page Count: Not specified, but described as '100 percent COMPLETE' Coverage Scope: Comprehensive repair, maintenance, rebuilding, refurbishing, and restoration. Content Type: Diagnostic procedures, repair procedures, step-by-step instructions, diagrams, illustrations, wiring schematics, specifications. Manual Type Format Features: Includes pictures, lists of required tools, easy-to-follow directions. 📖 Manual Coverage Systems Covered Engine Systems: • Engine Overhaul & Rebuilding • Engine Performance • Firing Orders • Serpentine Belt Routings With Diagrams • Timing Belt Service Procedures Braking Systems: • Brakes • Brake Servicing Procedures • Complete Torques Specifications (for brakes) Electrical Systems: • Wiring Diagrams • Computer Diagnostic Trouble Tree Charts • Computer Diagnostic Codes Drivetrain Systems: • Transmission Removal & Installation • Transmission In Car Servicing • U-Joint AND CV-Joint Service Procedures Chassis Systems: • Suspension • Front End & Alignment Procedures & Specifications Climate Control: Air Conditioning & Capacities Body And Interior: Sunroofs Diagnostics And Troubleshooting: • Trouble Codes • Troubleshooting & Diagnostics • Computer Diagnostic Trouble Tree Charts • Computer Diagnostic Codes Procedures Included Maintenance Procedures: • Factory Maintenance Schedules & Charts • Timing Belt Replacement • Serpentine Belt Routings With Diagrams • Brake Servicing Procedures Repair Procedures: • Engine Overhaul & Rebuilding • Transmission Removal & Installation • U-Joint AND CV-Joint Service Procedures • Repair Procedures (general) Diagnostic Procedures: • Troubleshooting & Diagnostics • Computer Diagnostic Trouble Tree Charts • Computer Diagnostic Codes Alignment And Calibration: Front End & Alignment Procedures & Specifications Technical Depth Depth Of Coverage: Extensive, covering everything from basic maintenance to complete rebuilds and advanced diagnostics. Comparable to information used by professional technicians. Detail Level: Highly detailed, with step-by-step instructions, diagrams, illustrations, and schematics. Diagrams And Illustrations: Hundreds of illustrations and specific diagrams (e.g., serpentine belt routings, vacuum diagrams). Specifications Torque Specifications: Complete torque specifications for all major components, essential for proper reassembly and avoiding damage. Vacuum Diagrams: Detailed vacuum diagrams, crucial for diagnosing and repairing engine performance and emission control issues. Wiring Schematics: Complete and detailed wiring schematics covering all electrical systems, vital for troubleshooting electrical faults. Trouble Codes: Includes diagnostic trouble codes (DTCs) and computer diagnostic trouble tree charts for systematic fault diagnosis. 📊 Manual Specifications File Format File Format: Digital (implied PDF or similar, based on 'INSTANT DOWNLOAD' and preview functionality) Print Quality Print Quality: High-quality, described as having 'pictures' and 'illustrations'. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Variants Engine Options: • M10/M20 4-cylinder (e.g., 518i, 520i) • M21 Diesel 6-cylinder (524td) Specific Engine Details 518I Engine: Likely 1.8L Inline-4, fuel-injected (M10 variant) 520I Engine: Likely 2.0L Inline-6, fuel-injected (M20 variant) 524Td Engine: 2.4L Inline-6 Turbo Diesel (M21 variant) Performance Horsepower Torque: Specifications for each model variant are covered extensively in the manual. Fuel System Fuel Delivery: Covers carbureted (likely 518) and fuel-injected (Bosch K-Jetronic or L-Jetronic/Motronic) systems for gasoline engines, and diesel injection systems for the 524td. Maintenance Components Timing Belt Or Chain: Covers timing belt replacement (where applicable, some engines used chains) and service procedures. 🔧 Transmission Standard Transmission Manual Transmission: Likely 5-speed manual gearbox available on most models. Optional Transmission Automatic Transmission: Optional ZF 3-speed or 4-speed automatic transmission available on most models. Features Transmission Servicing: Detailed procedures for both manual and automatic transmission servicing, including removal and installation. 📐 Dimensions Exterior Wheelbase: Approx. 2773 mm (109.17 in) Length: Approx. 4620 mm (181.9 in) Weights Curb Weight: Varies by model, typically ranging from ~1300 kg (2866 lbs) for 518 to over 1500 kg (3307 lbs) for 535i. Wheel Bolt Pattern: 5x120mm 🛡️ Safety Features Ratings Crash Test Data: While formal crash test data from agencies like NHTSA or Euro NCAP might be limited for this era, the manual covers structural integrity and repair, implying adherence to safety standards of the time. Active Features Braking System: Front disc brakes, rear drum or disc brakes depending on model. ABS was an option on later models. Passive Features Occupant Protection: Reinforced safety cell, crumple zones, energy-absorbing steering column. Driver and passenger airbags were not standard or widely available on most E28 models, but potential retrofit information might...