🏷️ Basic Information Identification Make: BMW Model: 5 Series Model Variant: 518, 518i Year: 1982 Codes Chassis Code: E28 👋 Introduction Market Position Segment: Executive Sedan / Mid-size Luxury Car Target Audience: Professionals, executives, and driving enthusiasts. Competitive Analysis Key Competitors: Mercedes-Benz W123, Audi 5000, Volvo 760. Key Features Design Philosophy: Balanced performance, sophisticated engineering, and driver-centric ergonomics. Reputation: Known for build quality, driving dynamics, and reliability. 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: Downloadable PDF Applicability: BMW 518, 518i (E28 chassis) models 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, repair, and reassembly of engine components. Fuel System: Carburetor (for 518) or K-Jetronic fuel injection (for 518i) diagnosis, repair, and adjustment. Ignition System: Ignition timing, spark plugs, coil, distributor, and ignition control module. Cooling System: Radiator, thermostat, water pump, hoses, and fan clutch replacement and maintenance. Lubrication System: Oil pump, oil filter, oil pan, and oil circulation troubleshooting. Exhaust System: Catalytic converter (if equipped), mufflers, pipes, and mounting. Transmission Manual: Clutch, gearbox, driveshaft, and rear axle overhaul and repair. Transmission Automatic: Diagnosis, fluid changes, and common repair procedures for the ZF 4HP22 automatic transmission (if applicable). Brakes: Hydraulic system, master cylinder, brake calipers, pads, discs, drums, and parking brake. Steering: Power steering pump, steering rack, tie rods, and steering column. Suspension: Front struts, rear shock absorbers, control arms, bushings, and anti-roll bars. Electrical System: Wiring diagrams, battery, alternator, starter, fuses, relays, and lighting. Climate Control: HVAC system diagnosis, blower motor, heater core, and A/C system (if equipped). Body And Chassis: Body panel alignment, rust repair, door mechanisms, and window regulators. Diagnostic Troubleshooting: Systematic fault finding procedures and common problem solutions. Procedures Included Preventive Maintenance: Detailed oil change intervals, filter replacements, spark plug replacement, and fluid level checks. Routine Servicing: Tune-up procedures, belt adjustments, and brake adjustments. Engine Rebuild: Step-by-step instructions for complete engine overhaul, including torque specifications and clearances. Transmission Repair: Overhaul procedures for both manual and automatic transmissions. Brake System Repair: Replacement of pads, rotors, calipers, and bleeding procedures. Suspension Alignment: Adjustment procedures for wheel alignment specifications. Electrical Component Replacement: Instructions for replacing common electrical parts like alternators, starters, and ignition coils. Diagnostic Troubleshooting Guides: Flowcharts and symptom-based troubleshooting for common issues. Technical Depth Depth Of Coverage: Comprehensive factory-level detail, suitable for professional technicians and experienced DIY enthusiasts. Diagnostic Capabilities: Detailed troubleshooting charts, diagnostic codes (if applicable for the era), and sensor data interpretation. Repair Instructions: Step-by-step instructions with diagrams and specifications for virtually all repair operations. Special Tools: Identification and usage instructions for specialized BMW tools required for specific procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable for quick access to specific information. Print Quality Printability: Printable in its entirety or select pages. Resolution: High-resolution scans ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Code 518: M10 Engine Type 518: Inline 4-cylinder, SOHC Displacement 518: 1.8 Liters (1766 cc) Bore Stroke 518: 89.0 mm x 80.0 mm Compression Ratio 518: 8.0:1 or 8.3:1 (depending on market) Fuel Delivery 518: Single Solex 40ADDHE Downdraft Carburetor Horsepower 518: 90 PS (89 hp; 66 kW) at 5500 rpm Torque 518: 137 Nm (101 lb-ft) at 3500 rpm Engine Code 518I: M10 (with fuel injection) Engine Type 518I: Inline 4-cylinder, SOHC Displacement 518I: 1.8 Liters (1766 cc) Fuel Delivery 518I: Bosch L-Jetronic Fuel Injection Horsepower 518I: 102 PS (101 hp; 75 kW) at 5800 rpm Torque 518I: 143 Nm (105 lb-ft) at 3500 rpm Performance 0 60 Mph 518: Approx. 12.5 seconds Top Speed 518: Approx. 170 km/h (106 mph) 0 60 Mph 518I: Approx. 11.0 seconds Top Speed 518I: Approx. 180 km/h (112 mph) Fuel System Fuel Type: Unleaded gasoline Fuel Tank Capacity: 70 Liters (18.5 US gallons) 🔧 Transmission Standard Manual Transmission: 4-speed manual Optional Automatic Transmission: 3-speed automatic (ZF 3HP22) or 4-speed automatic (ZF 4HP22) depending on market and specific model variant. Features Clutch Type: Single dry plate, hydraulic actuation Drive Layout: Rear-wheel drive 📐 Dimensions Exterior Length: 4620 mm (181.9 in) Width: 1700 mm (66.9 in) Height: 1420 mm (55.9 in) Wheelbase: 2795 mm (110.0 in) Front Track: 1420 mm (55.9 in) Rear Track: 1440 mm (56.7 in) Weights Curb Weight 518: Approx. 1350 kg (2976 lbs) Curb Weight 518I: Approx. 1360 kg (2998 lbs) Gross Vehicle Weight Rating: Approx. 1850 kg (4079 lbs) Cargo Trunk Volume: Approx. 500 Liters (17.7 cu ft) 🛡️ Safety Features Ratings Crash Test Data: ERA equivalent to NHTSA standards of the time; detailed data for this specific year/model may be limited. Active Features Braking System: Front: Ventilated discs; Rear: Solid discs. Power-assisted. Steering System: Recirculating ball with power assist. Passive Features Seat Belts: Front 3-point inertia-reel seatbelts, rear lap belts. Head...