🏷️ Basic Information Identification Make: BMW Model: 518i Chassis Code: E28 Production Years Covered: 1985-1988 Codes Engine Code Common: M10B18 👋 Introduction Market Position Segment: Executive Mid-Size Sedan Target Audience: BMW owners seeking detailed repair, maintenance, and restoration information for their E28 518i. Competitive Analysis Competitors Era: Mercedes-Benz W124 E-Class, Audi 100/200, Jaguar XJ Series, Saab 9000 Key Features Vehicle Philosophy: Focus on driving dynamics, build quality, and refined engineering characteristic of BMW's 'Ultimate Driving Machine' ethos. Manual Value Proposition: Empowers owners to perform a wide range of maintenance and repair tasks, saving on labor costs and ensuring proper vehicle upkeep. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Page Count Estimated Page Count: Hundreds of Pages (specific number not provided, implying comprehensive) 📖 Manual Coverage Systems Covered Powertrain: Engine (M10), Fuel System, Exhaust System, Cooling System, Ignition System Drivetrain: Manual Transmission, Clutch, Driveshafts, Differential, Axles Chassis: Suspension (Front & Rear), Steering System, Braking System (Front & Rear Discs) Electrical: Starting System, Charging System, Lighting System, Instrumentation, Wiring Diagrams Body And Interior: Body Panels, Doors, Windows, Seats, Trim, HVAC System Procedures Included Maintenance: Oil Changes, Filter Replacements, Tune-ups, Fluid Checks and Replacements, Belt Inspections Repair: Engine Overhaul, Transmission Rebuild, Brake System Repairs, Suspension Component Replacement, Electrical Component Diagnosis and Repair Troubleshooting: Diagnostic Charts, Symptom-Based Troubleshooting Guides Refurbishment Restoration: Detailed steps for rebuilding and restoring various vehicle components. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete rebuilds and diagnostics. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Readability: High-resolution scans ensuring clear text and diagrams. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, SOHC Displacement: 1.8 Liters (1766 cc) Bore X Stroke: 84.0 mm x 81.0 mm Compression Ratio: 8.3:1 (typical for M10B18) Horsepower: 90 PS (89 hp; 66 kW) @ 5500 rpm (approximate, varies by market/spec) Torque: 140 Nm (103 lb-ft) @ 3000 rpm (approximate, varies by market/spec) Performance 0 60 Mph: 12.5 - 13.5 seconds (estimated) Top Speed: 170 km/h (106 mph) (estimated) Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection (likely for 1985-1988 models) Fuel Type: Unleaded Petrol (Gasoline) Fuel Pump Type: In-tank electric fuel pump 🔧 Transmission Standard Transmission Type: 4-speed Manual Transmission (Getrag 245) Optional Transmission Type: 3-speed ZF 3HP22 Automatic Transmission (optional) Features Clutch Type: Hydraulically Actuated Single Dry Plate Clutch Transmission Fluid Spec Manual: API GL-4, SAE 75W-90 or 80W-90 Gear Oil (refer to manual for exact BMW specification) Transmission Fluid Spec Auto: Dexron II (for ZF 3HP22) 📐 Dimensions Exterior Length: 4620 mm (181.9 in) Width: 1700 mm (66.9 in) Height: 1415 mm (55.7 in) Wheelbase: 2795 mm (110.0 in) Front Track: 1442 mm (56.8 in) Rear Track: 1472 mm (57.9 in) Weights Curb Weight: 1300-1350 kg (2866-2976 lbs) (approximate, depending on options) Gross Vehicle Weight Rating: Not specified, but typically around 1800 kg Cargo Trunk Volume: 450 liters (15.9 cu ft) (estimated) 🛡️ Safety Features Ratings Crash Test History: No specific standardized crash test ratings readily available for this era and specific model as in modern times. E28 chassis generally considered robust for its period. Active Features Brakes: Power-assisted front and rear disc brakes (ventilated front). Steering System: Recirculating ball steering with optional power assist (Servotronic on some later models/trims). Passive Features Seatbelts: 3-point inertia reel seatbelts (front and rear). Body Construction: Unitized steel body with crumple zones. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM stereo radio with cassette player (optional). Limited integration by modern standards. Driver Assistance Cruise Control: Optional feature on many models. Parking Assistance: None (parking sensors and rearview cameras not available). Connectivity Connectivity Features: None (no Bluetooth, USB, or Wi-Fi connectivity). 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000-15,000 km (6,000-9,000 miles) or 12 months, depending on driving conditions (refer to manual for specifics). Air Filter Replacement: Every 30,000-50,000 km (18,000-30,000 miles) or as needed based on driving environment. Spark Plug Replacement: Typically every 40,000-60,000 km (24,000-36,000 miles). Coolant Flush: Every 2-3 years or 40,000-60,000 km. Fluid Specifications Engine Oil Capacity: Approximately 4.5 - 5.0 liters (4.8 - 5.3 US qt) with filter change (refer to manual for exact M10B18 spec). Engine Oil Type: API SF/SG or higher, SAE 10W-40 or 15W-40 recommended, consult manual for specific viscosity based on climate. Coolant Type: Ethylene Glycol based antifreeze mixed 50/50 with distilled water. Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Problems: Cooling system leaks (hoses, radiator, water pump), fuel distributor issues (L-Jetronic), ignition system components (distributor, coil), rust in wheel wells and rocker panels, sagging headliner, differential seals. Maintenance Considerations: Timing belt replacement (if applicable, though M10 is chain-driven), valve adjustment (periodic), robust M10 engine requires regular oil changes to prevent wear. 📚 Vehicle History Brand Heritage...