🏷️ Basic Information Identification Make: BMW Model: 518 Generation: E28 Codes Chassis Code: E28 Engine Codes: M10 (primarily variants like M10B18) 👋 Introduction Market Position Segment: Executive/Luxury Sedan Target Audience: Enthusiasts, DIY mechanics, professional technicians working on classic BMWs. Competitive Analysis Competitors: Mercedes-Benz W123, Audi 100, Volvo 740/760, Jaguar XJ6 (XJ40 era). Key Features Vehicle Strengths: Robust engineering, driver-focused dynamics, quality materials, distinctive styling. Manual Value Proposition: Provides the essential technical knowledge to maintain and repair the E28 5 Series, particularly the entry-level 518 model, ensuring longevity and performance. 📋 Manual Details Coverage Areas Primary Focus: Comprehensive Service and Repair Geographic Applicability: Global (English language documentation) Page Count Estimated Pages: 500+ Manual Type Type: Full Service & Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine: M10-series 1.8L (M10B18), including carburetor and potentially early fuel injection variants. Engine mechanicals, cooling, lubrication, fuel, ignition, emissions. Transmission: Manual and Automatic transmissions (Getrag 4-speed/5-speed manual, ZF 3-speed/4-speed automatic). Clutch, drivetrain, driveshafts, differentials. Brakes: Hydraulic brake system, front disc, rear drum or disc depending on market/trim. ABS diagnostics if applicable to later E28 variants. Suspension Steering: Front MacPherson struts, rear semi-trailing arms. Steering system (power steering assist likely). Wheel alignment. Electrical Electronics: Wiring diagrams, lighting, ignition system, starting system, charging system, instrumentation, convenience features. Fuse box locations and component identification. Body Chassis: Body construction, exterior trim, interior components, HVAC system, body seals, glass replacement. Procedures Included Maintenance: Oil changes, filter replacements, spark plug servicing, coolant flushes, brake fluid changes, belt replacements, tune-up procedures. Repair Rebuild: Engine overhaul (e.g., head gasket, piston rings), transmission rebuild, brake caliper overhaul, suspension component replacement, starter/alternator replacement. Troubleshooting: Diagnostic flowcharts, common symptom identification, fault diagnosis for engine, electrical, and mechanical systems. Technical Depth Depth: Extensive. Covers routine maintenance to complete mechanical and electrical system overhauls. Includes torque specifications, clearances, and diagnostic parameters. 📊 Manual Specifications File Format Searchability: Likely searchable text for quick information retrieval. Printability: Printable pages for workshop use. Print Quality Image Resolution: High-resolution illustrations and diagrams for clarity. Binding Type Physical Binding: N/A (digital format) Paper Type Physical Paper: N/A (digital format) ⚙️ Engine Specifications Primary Engine Engine Family: BMW M10 Displacement: 1.8 Liters (1766 cc) Configuration: Inline 4-cylinder, SOHC (Single Overhead Camshaft) Performance Horsepower: Approx. 90-100 hp (depending on market and fuel system) Torque: Approx. 100-110 lb-ft (depending on market and fuel system) Fuel System Induction Type: Carbureted (e.g., Solex, Pierburg) or Bosch L-Jetronic fuel injection (on later models/specific markets). Fuel Type: Unleaded Gasoline Ignition System Type: Electronic Ignition (breakerless distributor common) Cooling System Type: Pressurized liquid cooling system. Lubrication System Oil Capacity: Approx. 4.5 Liters (with filter change) Engine Codes M10B18 Variants: Specific variants like M10B18 (e.g., 1800cc, E18) 🔧 Transmission Standard Transmission Type: 4-speed Manual (Getrag) Optional Transmission Type: 5-speed Manual (Getrag 260/5), ZF 3-speed Automatic, ZF 4-speed Automatic (e.g., 4HP22) Features Clutch Type: Single dry plate, hydraulic actuation. Transmission Fluid Manual: GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90) Transmission Fluid Automatic Type: Dexron III/Mercon (or equivalent ATF) 📐 Dimensions Exterior Length: Approx. 4620 mm (181.9 in) Width: Approx. 1700 mm (66.9 in) Height: Approx. 1415 mm (55.7 in) Wheelbase Wheelbase: Approx. 2770 mm (109.1 in) Weights Curb Weight: Approx. 1300-1400 kg (depending on transmission and equipment) Gross Vehicle Weight Rating: Varies by market, typically around 1800-1900 kg Cargo Trunk Volume: Approx. 500 Liters (17.7 cu ft) 🛡️ Safety Features Ratings Crash Test History: Limited data for this specific period and model, but generally known for robust passenger cell construction in the E28 platform. Active Features Braking: Front ventilated discs, rear drums or discs. Optional ABS on later E28 models. Steering: Recirculating ball steering, often with power assist. Passive Features Seat Belts: 3-point inertia reel front seat belts, 2-point or 3-point rear seat belts. Body Structure: Reinforced A, B, and C pillars, crumple zones front and rear. 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM radio, often with cassette player. Aftermarket upgrades common. Driver Assistance ABS: Optional on later models, typically not standard on the 518. Comfort Features HVAC: Manual climate control, optional air conditioning. Windows: Manual or optional power windows. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or 12 months (dependent on oil type and driving conditions). Spark Plug Replacement: Every 20,000-30,000 miles for standard plugs, longer for platinum/iridium. Coolant Flush: Every 2-3 years or 30,000 miles. Brake Fluid Change: Every 2 years. Fluid Specifications Engine Oil Type: API SG/SH rated, SAE 15W-40 or 10W-40 (check specific manual for best practice). Coolant Type: Ethylene Glycol based antifreeze, typically 50/50 mix with distilled water. Power Steering Fluid: ATF (Automatic Transmission Fluid) or specific BMW power steering fluid. Known Issues Engine: Oil leaks from valve cover gasket, front crankshaft seal. Potential for carburation issues, timing belt wear (though M10 is timing chain),...