🏷️ Basic Information Identification Make: BMW Model: 5-Series Chassis Code: E28 Variant: 528i Production Years: 1981-1988 Region Of Origin: Germany 👋 Introduction Market Position Segment: Executive Sedan Target Audience: Automotive enthusiasts, DIY mechanics, professional technicians seeking detailed information Competitive Analysis Competitors: Mercedes-Benz W123/W124, Audi 100, Volvo 240/740 Key Features Engine Smoothness: Known for its refined inline-six engines and balanced chassis Build Quality: Renowned for BMW's characteristic build quality and driver engagement Design: Classic BMW design language with angular styling 📋 Manual Details Coverage Areas Engine Maintenance: Complete Transmission Service: Complete Brake System Repair: Complete Electrical Diagnostics: Complete Suspension And Steering: Complete Body And Chassis: Complete Fuel System Service: Complete Cooling System Repair: Complete Exhaust System Service: Complete HVAC System Repair: Complete Interior Component Service: Complete Troubleshooting Guides: Comprehensive Wiring Schematics: Included Page Count Estimated Page Count: Extensive (typically 1000+ pages for official BMW service manuals) Manual Type Type: Official Full Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Disassembly, inspection, assembly of engine components (pistons, rings, bearings, valves, camshafts, crankshaft, cylinder head, block) Engine Management: Fuel injection system (Bosch Motronic), ignition system, emissions control systems, sensor diagnostics Transmission Manual: Clutch, gearbox disassembly, inspection, assembly, shift mechanism Transmission Automatic: Transmission operation, hydraulic control, valve body, torque converter, cooling, service procedures Drivetrain: Driveshafts, differential, axle shafts, universal joints Brakes: Front and rear disc brakes, brake hydraulics, ABS (if equipped), parking brake Steering: Power steering system, steering gear, steering column, tie rods Suspension: Front struts, rear shock absorbers, control arms, bushings, sway bars, wheel bearings Electrical System: Battery, charging system (alternator), starting system (starter), lighting, wipers, horn, power windows, central locking, instrument cluster Body And Chassis: Body panel removal and installation, door mechanisms, hood, trunk, bumpers, glass, underbody protection HVAC: Heater core, blower motor, ventilation system, air conditioning (if equipped), refrigerant handling Fuel System: Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors Cooling System: Radiator, coolant hoses, thermostat, water pump, cooling fan Procedures Included Routine Maintenance: Oil change, filter replacement, fluid checks and top-offs, spark plug replacement, belt inspection and replacement Diagnostic Procedures: Troubleshooting common symptoms, diagnostic charts, identification of faulty components Repair Procedures: Step-by-step instructions for component removal, repair, and reinstallation for all covered systems Adjustment Procedures: Valve adjustment, idle speed adjustment, brake adjustment (if applicable) Replacement Procedures: Replacement of wear items such as gaskets, seals, hoses, belts, brake pads, shock absorbers Engine Rebuild: Detailed instructions for complete engine overhaul Transmission Overhaul: Detailed instructions for complete transmission rebuild Electrical Troubleshooting: Use of multimeters, reading wiring diagrams, tracing electrical faults Technical Depth Depth: Factory-level diagnostics, repair, and maintenance procedures for all major vehicle systems. 📊 Manual Specifications File Format Readability: High-resolution PDF, zoomable images and text Print Quality Printability: Fully printable pages for workshop use Binding Type Binding: Digital (PDF format), no physical binding Paper Type Paper Type: N/A (Digital) Software Requirements Reader: Adobe Acrobat Reader (or compatible PDF viewer) Compression: WinZip or compatible archive utility for download Compatibility Operating Systems: All Windows and Mac operating systems ⚙️ Engine Specifications Primary Engine Engine Code: M30B32 Engine Type: Inline-6 Cylinder, Naturally Aspirated Displacement: 3.2 Liters (3210 cc) Bore X Stroke: 89.0 mm x 86.0 mm Compression Ratio: 8.8:1 or 9.0:1 (depending on market/variant) Performance Horsepower Peak: 182 hp @ 5500 rpm (approx.) Torque Peak: 210 lb-ft @ 3500 rpm (approx.) Fuel System Fuel Delivery: Bosch LE2-Jetronic or Motronic fuel injection Fuel Type Fuel Requirement: Unleaded Premium Gasoline (91+ Octane) Ignition System Ignition Type: Electronic Ignition (Distributor-based) 🔧 Transmission Standard Transmission Type Std: Getrag 260 5-speed Manual Transmission Optional Transmission Type Opt: ZF 4HP22 4-speed Automatic Transmission Features Clutch Type: Single dry plate clutch (manual) Final Drive Ratio: Typically 3.25:1 or 3.46:1 (depending on transmission and market) 📐 Dimensions Exterior Length: 4755 mm (187.2 in) Width: 1700 mm (66.9 in) Height: 1410 mm (55.5 in) Wheelbase: 2795 mm (110.0 in) Front Track: 1442 mm (56.8 in) Rear Track: 1472 mm (57.9 in) Weights Curb Weight Manual: 1450 kg (3197 lbs) (approx.) Curb Weight Automatic: 1480 kg (3263 lbs) (approx.) Gross Vehicle Weight Rating: 1950 kg (approx.) 🛡️ Safety Features Ratings Crash Test Information: Limited official crash test data from this era, but E28 chassis generally considered robust for its time. Focus on occupant protection through design and materials. Active Features ABS: Optional Anti-lock Braking System (ABS) available on later models and certain markets. Traction Control: Not typically available on E28 models. Passive Features Seatbelts: 3-point inertia-reel seatbelts front and rear Head Restraints: Front and rear head restraints Crumple Zones: Designed with front and rear crumple zones for energy absorption Safety Cage: Reinforced passenger safety cage structure 💡 Technology Features Infotainment Radio System: Factory premium audio system with AM/FM radio, cassette player. Some models may have optional CD changers. Speaker System:...