🏷️ Basic Information Identification Make: BMW Model: 5 Series Model Variant: 528i Model Year: 1982 Codes Chassis Code: E28 Engine Code: M30B28 👋 Introduction Market Position Market Position: The BMW 5 Series (E28) represented BMW's entry into the executive sedan market in the early 1980s, offering a blend of performance, luxury, and advanced engineering, positioning it against competitors like Mercedes-Benz E-Class and Audi 100. Competitive Analysis Competitors: Mercedes-Benz W123, Audi 100/200, Volvo 240/700 Series, Cadillac Seville. Key Features Key Features: Sophisticated handling, powerful inline-six engines, driver-focused interior, robust build quality, and a reputation for longevity. 📋 Manual Details Coverage Areas Areas Covered: Engine, transmission, drivetrain, suspension, steering, brakes, fuel system, cooling system, electrical system, body and chassis, maintenance, diagnostics, troubleshooting, specifications, wiring diagrams. Page Count Page Count: Hundreds of pages Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: Download PDF 📖 Manual Coverage Systems Covered Systems: Engine mechanical, engine management (L-Jetronic), exhaust, cooling, fuel delivery, ignition, clutch, manual transmission, driveshaft, differential, axles, front suspension, rear suspension, steering system, hydraulic brake system, ABS (if equipped), chassis electrical, lighting, instrumentation, body hardware, interior trim, climate control. Electrical System Details: Comprehensive wiring diagrams for all circuits, including engine management, lighting, instrumentation, power accessories, and HVAC. Procedures Included Procedures: Scheduled maintenance, routine inspections, engine tune-up, oil changes, filter replacements, brake pad/rotor replacement, clutch service, transmission overhaul, suspension component replacement, steering system repair, diagnostic procedures, electrical system troubleshooting, wiring harness repair, body panel alignment, interior component removal/installation. Engine Rebuild: Detailed specifications for cylinder head removal/installation, piston and connecting rod service, crankshaft bearing replacement, camshaft timing, and valve adjustment. Technical Depth Depth: Comprehensive: Covers basic maintenance to full engine and transmission rebuilds, including diagnostic flowcharts and detailed component specifications. Designed for professional technicians and advanced DIY enthusiasts. Diagnostic Procedures: Detailed diagnostic flowcharts, symptom-based troubleshooting guides, specific test procedures for fuel injection, ignition, and electrical components. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Searchability: Searchable PDF allows for quick retrieval of specific topics and procedures. Print Quality Print Quality: High-resolution, suitable for professional printing. Text is typically searchable. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-6 Cylinder, SOHC Engine Displacement: 2.8 Liters (2788 cc) Engine Code: M30B28 Performance Horsepower: Approximately 181 hp @ 5800 rpm (DIN) Torque: Approximately 230 Nm (170 lb-ft) @ 4200 rpm (DIN) Fuel System Fuel System Type: Bosch L-Jetronic Fuel Injection Fuel Type: Unleaded Gasoline Cooling System Cooling Medium: 50/50 Water/Antifreeze Mixture (Ethylene Glycol) Engine Management Ignition System: Breakerless electronic ignition with vacuum and centrifugal advance. 🔧 Transmission Standard Transmission Type: 4-Speed Manual Optional Transmission Type: 3-Speed ZF 3HP22 Automatic Features Clutch Type: Hydraulically Actuated Single Dry Plate Clutch Manual Transmission Fluid: API GL-4, SAE 75W-90 or 80W-90 Gear Oil Automatic Transmission Fluid: Dexron III (or equivalent) 📐 Dimensions Exterior Wheelbase: 2700 mm (106.3 inches) Length: 4620 mm (181.9 inches) Width: 1700 mm (66.9 inches) Height: 1420 mm (55.9 inches) Track Width Front: 1400 mm (55.1 inches) approx. Track Width Rear: 1420 mm (55.9 inches) approx. Weights Curb Weight Manual: Approximately 1400 kg (3086 lbs) Curb Weight Automatic: Approximately 1440 kg (3175 lbs) Gross Vehicle Weight Rating: Approximately 1900 kg (4189 lbs) 🛡️ Safety Features Ratings Crash Test Ratings: No formal crash test ratings available for this era from NHTSA or Euro NCAP. However, the E28 was known for its robust safety cage and crumple zones. Active Features Active Safety: Four-wheel disc brakes with ventilated front rotors. Optional Anti-lock Braking System (ABS) available on later models or as an option. Passive Features Passive Safety: Reinforced safety cell, impact-absorbing steering column, padded dashboard, deep-set instrument cluster, laminated front windshield. 💡 Technology Features Infotainment Infotainment System: Basic analog radio, cassette player. Optional premium sound system. Driver Assistance Driver Assistance Features: Driver-adjustable headlights, limited driver aids by modern standards. Optional ABS. Connectivity Connectivity Features: None by modern definition. Analog systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km (6,000 miles) or 6-12 months, whichever comes first. Air Filter Replacement: Every 20,000 km (12,000 miles) or as needed based on conditions. Spark Plug Replacement: Every 20,000-30,000 km (12,000-18,000 miles), depending on plug type. Coolant Flush: Every 2-3 years or 40,000 km (24,000 miles). Fluid Specifications Engine Oil Specification: API SG/SF, SAE 20W-50 or 10W-40 (depending on climate). Consult manual for specific viscosity recommendations. Engine Oil Capacity: Approximately 6.5 liters (6.9 US quarts) with filter change. Coolant Type: Ethylene Glycol based coolant (BMW Blue or equivalent). Power Steering Fluid: ATF (Dexron II/III compatible) or specific BMW power steering fluid. Known Issues Common Issues: Cooling system leaks (hose, radiator, water pump), rust (wheel arches, rocker panels, battery tray), fuel distributor issues (M-Jetronic), aging rubber bushings (suspension, mounts), interior electrical gremlins, potential for head gasket...