🏷️ Basic Information Identification Make: BMW Model: 518i Generation: E28 Production Years Covered: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991 Codes Chassis Code: E28 👋 Introduction Market Position Positioning: Entry-level luxury sedan, part of the renowned BMW 5 Series (E28) lineup, offering a blend of performance and comfort. Competitive Analysis Competitors: Mercedes-Benz W124 E-Class (e.g., 230E), Audi 100/200, Volvo 740/760, Saab 9000 Key Features Features: Rear-wheel drive, balanced chassis, classic BMW driving dynamics, fuel-injected inline-4 engine. Manual Value Value Proposition: Essential resource for owners and independent mechanics to maintain, diagnose, and repair the BMW 518i E28, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Regional Focus: Global (European market focus typical for 518i) Page Count Estimated Pages: 500+ Manual Type Type: Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Cooling System, Ignition System, Lubrication System, Transmission (Manual & Automatic) Chassis: Suspension (Front & Rear), Steering System, Brakes (Hydraulic System, Parking Brake), Wheels & Tires Electrical: Wiring Diagrams, Lighting System, Instrumentation, Power Accessories, Battery & Charging System, Starter Motor, Alternator Body And Interior: Body Panels, Doors, Windows, Seats, Interior Trim, HVAC System (Heating, Ventilation, Air Conditioning) Procedures Included Maintenance: Scheduled Maintenance (Oil Changes, Filter Replacements, Spark Plugs, Belts), Fluid Checks & Replacements, Lubrication Points Diagnostics: Troubleshooting Guides for Common Issues, Fault Code Interpretation (if applicable to era), Component Testing Procedures Repair: Engine Component Rebuilds (Head Gasket, Pistons, Bearings), Transmission Overhaul, Brake System Repairs, Suspension Component Replacement, Electrical Component Diagnosis & Repair Special Procedures: Valve Adjustment, Fuel Injection System Servicing, Ignition Timing Adjustment, Drive Belt Tensioning Technical Depth Depth: Comprehensive (from basic fluid checks to major overhauls and diagnostics) 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (depending on scan quality) Print Quality Quality: Variable (dependent on original source and digitization process) Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code Typical: M10 (e.g., M10B18) Engine Type: Inline 4-cylinder, SOHC Displacement: 1.8 Liters (1766 cc) Performance Horsepower Approx: 90-105 HP (depending on specific market and tuning) Torque Approx: 140-155 Nm (103-114 lb-ft) Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic fuel injection Fuel Type: Unleaded Gasoline (RON 95 recommended) Cooling System Coolant Type: Ethylene Glycol based antifreeze (BMW Blue or equivalent) Lubrication Oil Capacity Approx: 4.5 Liters (with filter) Recommended Oil Viscosity: 10W-40 or 15W-40 (API SG or higher) 🔧 Transmission Standard Transmission Type: 4-speed Manual Optional Transmission Type: 3-speed or 4-speed ZF Automatic (e.g., ZF 4HP22) Features Clutch Type: Single dry plate, hydraulically operated Fluid Specifications Manual Transmission Fluid: GL-4 75W-90 or 80W-90 Gear Oil Automatic Transmission Fluid: Dexron II or equivalent 📐 Dimensions Exterior Length Approx: 4620 mm (181.9 in) Width Approx: 1700 mm (66.9 in) Height Approx: 1420 mm (55.9 in) Wheelbase Approx: 2795 mm (110.0 in) Weights Curb Weight Approx: 1300-1400 kg (2866-3086 lbs) Gross Vehicle Weight Rating Approx: 1800-1900 kg (3968-4189 lbs) 🛡️ Safety Features Ratings Crash Test Data: Limited official NCAP data for this era; generally considered robust for its time but lacks modern safety structures. Active Features Braking System: Front ventilated discs, rear solid discs; ABS optional on later models/higher trims. Steering: Recirculating ball with power assist (optional) Passive Features Seatbelts: 3-point inertia-reel seatbelts front, 2-point rear (upgradeable) Head Restraints: Front and rear 💡 Technology Features Infotainment Audio System: Factory fitted cassette radio with AM/FM tuner, often with equalizer and amplifier options. Dashboard: Driver-oriented layout with clear instrumentation, including tachometer, speedometer, fuel gauge, temperature gauge, and warning lights. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature, particularly on later E28 models. Connectivity Connectivity Features: Minimal by modern standards; focus on mechanical reliability and driver control. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first. Air Filter Replacement: Every 20,000-30,000 km (12,000-18,000 miles) Spark Plug Replacement: Every 30,000-50,000 km (18,000-30,000 miles), depending on plug type. Timing Belt Replacement: Not applicable for M10 engines (timing chain). Check chain tensioner. Fluid Specifications Brake Fluid: DOT 3 or DOT 4 Power Steering Fluid: ATF Dexron II or equivalent Coolant Capacity Approx: 7.0 Liters Known Issues Common Problems: Rust (wheel arches, sills, battery tray), cooling system leaks (hose, radiator, water pump), seized alternator pulley, worn front control arm bushings, fuel distributor issues (L-Jetronic), injector seal leaks, fuel pump failure, window regulator issues, electrical contact corrosion. Preventative Maintenance Focus: Regular lubrication, thorough rust inspection and treatment, timely replacement of rubber components (hoses, belts, bushings), cleaning of the fuel distributor and injectors. 📚 Vehicle History Brand Heritage Bmw Philosophy: BMW's reputation for engineering excellence, driver focus, and sporty luxury sedans. Model Evolution E28 Introduction: The E28 was the second generation of the BMW...