🏷️ Basic Information Identification Make: BMW Model: 518 Model Line: 5 Series Codes Chassis Code: E28 Generation Generation Name: Second Generation E28 👋 Introduction Market Position Vehicle Segment: Executive Sedan (Mittelklasse) Brand Perception: Known for engineering, performance, and build quality Competitive Analysis Direct Competitors: Mercedes-Benz W123/W124, Audi 100, Volvo 240, Jaguar XJ Key Features Driving Dynamics: Renowned for balanced handling and rear-wheel-drive dynamics Build Quality: Robust construction and durable materials Design: Classic, understated, and timeless design by Claus Luthe 📋 Manual Details Coverage Areas All Models Covered: True All Repairs Covered: A-Z Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnostics, tuning, fuel system, ignition system, cooling system, lubrication system Transmission: Manual and Automatic transmission repair, clutch, torque converter, gearbox overhaul, fluid services Drivetrain: Prop shaft, differential, driveshafts, wheel bearings Suspension: Front and rear suspension, shock absorbers, springs, control arms, bushings, steering linkage Brakes: Hydraulic system, master cylinder, calipers, wheel cylinders, brake discs, brake pads, ABS (if applicable for specific models within the range) Electrical System: Wiring diagrams, battery, alternator, starter motor, lighting, instrumentation, fuses, relays, control modules Fuel System: Fuel pump, fuel injectors, fuel filter, fuel tank, carburetor (for early models if applicable) Cooling System: Radiator, water pump, thermostat, hoses, fan Exhaust System: Manifold, catalytic converter (if fitted), muffler, pipes Body And Chassis: Body panels, doors, windows, interior trim, chassis components, corrosion repair Heating Ventilation And Air Conditioning: HVAC system components, refrigerant, system servicing Procedures Included Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting for engine, electrical, and mechanical issues Repair: Component removal, installation, adjustment, and rebuilding procedures for all major systems Diagnostics: Testing procedures, specifications for sensors, actuators, and control units Specifications: Torque values, clearances, fluid capacities, electrical specifications Wiring Diagrams: Detailed electrical schematics for all vehicle systems Technical Depth Depth: Full Workshop Manual - Suitable for professional mechanics and advanced DIY enthusiasts Rebuild Procedures: Engine, transmission, and differential rebuilding instructions included 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable PDF (highly efficient for finding information) Print Quality Printability: Printable (allows for hard copy reference) Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code: M10 (primarily for 518) Engine Variant Engine Displacement: 1.8 Liters (1766 cc) Performance Horsepower: Approx. 90-100 PS (66-74 kW) depending on market and tuning Torque: Approx. 140-150 Nm (103-111 lb-ft) Fuel System Fuel Delivery: Carbureted (e.g., Solex 32/36 DGAV) for most 518 models Engine Type Configuration: Inline-4 Cylinder, SOHC Bore X Stroke: 89.0 mm x 71.0 mm Compression Ratio: 8.5:1 (typical) 🔧 Transmission Standard Transmission Type: 4-speed Manual Optional Transmission Type: 3-speed or 4-speed Automatic (e.g., ZF 3HP22) Features Drive Layout: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Length: Approx. 4620 mm (181.9 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1415 mm (55.7 in) Wheelbase: Approx. 2700 mm (106.3 in) Weights Curb Weight: Approx. 1250-1350 kg (2756-2976 lbs) Gross Vehicle Weight: Approx. 1750 kg (3858 lbs) 🛡️ Safety Features Passive Features Seatbelts: Front and rear seatbelts Headrests: Front headrests Chassis Design: Reinforced passenger safety cell Active Features Brakes: Four-wheel disc brakes (ventilated front) ABS: Optional on later models or specific variants 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player (optional upgrades available) Instrumentation: Analog gauges including speedometer, tachometer, fuel level, coolant temperature, oil pressure (warning light) Driver Assistance Cruise Control: Optional on some models Connectivity Features: Primarily analog systems, no modern digital connectivity features 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000 km (6,000-10,000 miles) or annually Major Service Interval: Every 40,000-60,000 km (25,000-37,000 miles) Fluid Specifications Engine Oil Type: API SG or SH, SAE 10W-40 or 15W-40 (check specific ambient temperature recommendations) Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (BMW recommends specific G48 or equivalent) Brake Fluid Type: DOT 3 or DOT 4 Transmission Fluid Manual: API GL-4 or GL-5, SAE 75W-90 or 80W-90 Transmission Fluid Automatic: Dexron III or equivalent (ZF specified fluids) Differential Fluid: API GL-5, SAE 75W-90 or 80W-90 Known Issues Engine: Carburetor tuning/adjustment, timing belt wear (if applicable to specific variants), oil leaks from valve cover and oil pan gaskets Suspension: Worn control arm bushings, ball joints, and tie rod ends leading to play and poor alignment Electrical System: Corrosion in wiring harnesses, aging fuse box connections, failure of instrument cluster components Body: Rust formation in common areas such as wheel arches, sills, and around windows Cooling System: Cracked radiator end tanks, failing water pumps, thermostat sticking 📚 Vehicle History Brand Heritage Manufacturer: Bayerische Motoren Werke AG Model Evolution Predecessor: BMW E12 5 Series Successor: BMW E34 5 Series Production Production Years: 1981-1987 (E28 platform) E28 Generation Period: 1981-1985 (for the specific...