🏷️ Basic Information Identification Make: BMW Model: 5-Series Generation: E28 Model Variant: 518 Production Years: 1981-1985 Codes Chassis Code: E28 👋 Introduction Market Position Bmw E28 518 Segment: Mid-size Luxury Sedan Target Audience For Manual: Owners seeking to perform maintenance and repairs, DIY enthusiasts, independent workshops Competitive Analysis Competitive Models Era: Mercedes-Benz W123, Audi 100, Volvo 240 Key Features Manual Value Proposition: Empowers owners with factory-level repair knowledge, enabling cost-effective maintenance and preserving vehicle value Manual Benefit Diy: Step-by-step instructions and detailed diagrams make complex tasks accessible to home mechanics Manual Benefit Professional: Provides comprehensive technical data and procedures essential for professional automotive repair 📋 Manual Details Coverage Areas Vehicle Coverage: BMW 5-Series E28 518 Model Years Covered: 1981, 1982, 1983, 1984, 1985 Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Workshop Service Repair Manual Source: Official Factory Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, troubleshooting, diagnostics Fuel System: Carburetor system, fuel pump, fuel lines, tank Cooling System: Radiator, water pump, thermostat, fan Ignition System: Distributor, ignition coil, spark plugs, wiring Exhaust System: Manifold, catalytic converter (if applicable), muffler, pipes Transmission: Manual and Automatic transmissions, clutch, gearbox overhaul Drivetrain: Driveshafts, differential, rear axle Suspension: Front and rear suspension components, shock absorbers, springs, bushings Steering: Steering rack, power steering system, steering column Brakes: Front and rear brakes (disc/drum), hydraulic system, ABS (if equipped), parking brake Electrical System: Wiring diagrams, battery, alternator, starter, lighting, gauges, fuses, relays Body And Chassis: Body panels, doors, hood, trunk, interior trim, chassis components Climate Control: Heating system, ventilation, (air conditioning if equipped) Interior: Seats, dashboard, trim, upholstery Procedures Included Maintenance: Oil changes, filter replacements, fluid checks, tune-ups Repair: Component replacement, system troubleshooting, engine rebuilds Disassembly: Step-by-step instructions for dismantling components Assembly: Step-by-step instructions for reassembling components Troubleshooting: Diagnosis of common problems and solutions Diagnostics: Technical guidance for identifying faults Technical Depth Depth: Comprehensive: From basic maintenance to complete overhaul and advanced diagnostics Audience: Professional Technicians and Do-It-Yourself Mechanics 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Full Printable Zoom Capability: YES (Zoom IN/OUT) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code Typical: M10B18 Engine Type: Inline 4-cylinder, SOHC Displacement: 1.8 liters (1766 cc) Performance Horsepower Approx: 90-99 hp @ 5500 rpm (depending on market/tuning) Torque Approx: 140-145 Nm (103-107 lb-ft) @ 3000-3500 rpm Fuel System Fuel Delivery: Solex or Zenith Carburetor (e.g., Solex 31 PICT-4 or Zenith 35/30 INAT) Fuel Type: Unleaded gasoline Other Bore X Stroke: 84.0 mm x 81.0 mm Compression Ratio: 8.2:1 or 8.5:1 (depending on variant) 🔧 Transmission Standard Standard Transmission: 4-speed Manual Optional Optional Transmission: 3-speed Automatic (ZF 3HP22) Features Clutch Type: Single dry plate, hydraulically operated 📐 Dimensions Exterior Wheelbase: 2700 mm (106.3 in) Length: 4620 mm (181.9 in) Width: 1700 mm (66.9 in) Height: 1415 mm (55.7 in) Weights Curb Weight Approx: 1300-1350 kg (2866-2976 lbs) Gross Vehicle Weight: Varies by configuration 🛡️ Safety Features Ratings Crash Test Data: Limited public data for this era, but BMWs were known for robust chassis construction Active Features Braking System: Front ventilated discs, rear drums (standard); Optional ABS on some models Steering System: Recirculating ball with power assistance (optional on some early models, standard later) Passive Features Seat Belts: 3-point inertia reel seat belts in front Body Structure: Reinforced safety cage, crumple zones 💡 Technology Features Infotainment Radio System: Factory AM/FM radio with cassette player (optional) Driver Assistance ABS Availability: Optional on later models, not standard on all 518 variants Connectivity Connectivity Features: None (basic automotive technology of the era) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles (8,000-12,000 km) or annually Major Service Interval: Every 30,000-60,000 miles (48,000-96,000 km) including spark plugs, fuel filter, coolant flush Fluid Specifications Engine Oil Type: API SG or SF, SAE 10W-40 or 15W-40 (check manual for exact viscosity based on climate) Coolant Type: BMW Antifreeze/Coolant Concentrate mixed with distilled water (50/50 ratio) Transmission Fluid Manual: GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90) Transmission Fluid Automatic: Dexron III or equivalent (check specific ZF requirements) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Rust Prone Areas: Wheel arches, rocker panels, door bottoms, trunk lid, strut towers Cooling System Common Failures: Plastic coolant expansion tank cracking, water pump leaks, radiator deterioration Electrical Gremlins: Wiring harness degradation, faulty grounds, issues with fuse box and relays common in older vehicles Engine Idle Issues: Vacuum leaks, carburetor adjustments, fuel mixture problems Suspension Wear: Worn control arm bushings, ball joints, tie rod ends leading to vague steering and alignment issues 📚 Vehicle History Brand Heritage Bmw Philosophy Era: Sheer...