🏷️ Basic Information Identification Make: BMW Model: 8 Series Chassis Code: E31 Model Year: 1999 Generation Generation Code: First Generation (E31) Codes Engine Codes Covered: M60, M62, M70, M73 Chassis Codes Covered: E31 👋 Introduction Market Position Vehicle Class: Luxury Grand Tourer (GT) Target Audience: Discerning buyers seeking performance, luxury, and advanced engineering. Competitive Analysis Key Competitors Era: Mercedes-Benz SL, Porsche 911, Jaguar XJS. Key Features Design Philosophy: Aerodynamic coupe styling with a focus on driver engagement and long-distance comfort. Engineering Highlights: Advanced chassis dynamics, powerful V8 and V12 engines, and a sophisticated electrical architecture for its time. Manual Value Proposition: Empowers owners and independent mechanics with the precise information to maintain and repair this complex vehicle, saving significant costs. 📋 Manual Details Coverage Areas Manual Title: BMW 8 Series E31 1999 Factory Service Repair Manual Coverage Scope: Comprehensive service, repair, and maintenance information for the 1999 BMW 8 Series E31. Page Count Estimated Page Count: Highly detailed, likely several thousand pages spread across various technical publications bundled digitally. Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format File Format: PDF Downloadable: Yes (Instant Download) Compatibility Operating Systems Supported: Windows and MAC Requirements Software Required: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Management: Driveability, diagnostics, engine control unit (ECU) functions, sensor inputs, actuator outputs. Engine: Complete overhaul procedures, component identification, specifications, and repair for V8 and V12 engines. Ignition System: Ignition coil diagnosis, spark plug specifications, timing adjustments, electronic ignition control. Fuel System: Fuel injection system diagnosis, fuel pump specifications, injector testing, fuel pressure regulation. Cooling System: Radiator, water pump, thermostat, cooling fan operation, coolant specifications, leak detection, bleeding procedures. Exhaust System: Catalytic converter function, oxygen sensors, exhaust pipe routing, emissions control systems. Transmission Manual: Clutch operation, gearbox disassembly and reassembly, gear selection mechanisms, fluid specifications. Transmission Automatic: Torque converter operation, hydraulic control, electronic transmission control unit (TCM), fluid specifications, repair procedures. Driveshaft And Final Drive: U-joints, driveshaft balance, differential service, axle shaft inspection, fluid specifications. Brakes: ABS system diagnosis, brake pad and rotor specifications, brake fluid type, bleeding procedures, parking brake service. Suspension And Steering: Front and rear suspension components, steering rack, power steering system, wheel alignment specifications. Body And Interior: Body panel removal, door mechanisms, interior trim, seat adjustments, convertible top operation (if applicable). Electrical System: Wiring diagrams, component testing, fuses and relays, battery, alternator, starter, lighting systems, power accessories. Procedures Included Maintenance Schedule: Recommended service intervals for oil changes, fluid checks, filter replacements, and component inspections. Repair Procedures: Step-by-step instructions for all major mechanical and electrical repairs. Troubleshooting: Diagnostic charts and procedures for identifying and resolving common and complex issues. Technical Specifications: Detailed specifications for all components, including torque values, clearances, fluid capacities, and electrical resistance. Lubrication: Specific lubrication points and recommended lubricant types and grades. Technical Depth Depth Of Coverage: Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Printable Document Resolution: High-resolution scans suitable for clear printing. Binding Type Binding Method: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options: Available with V8 (4.0L and 4.4L) and V12 (5.0L) engines. Engine Code Example V8: M62B44 (4.4L V8) Engine Code Example V12: M73B54 (5.4L V12) Performance Horsepower Range: Approximately 282 hp (V8) to 326 hp (V12). Torque Range: Approximately 400 Nm (V8) to 490 Nm (V12). Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multi-Point Fuel Injection (SFI). Fuel Type: Premium Unleaded Gasoline Engine Management System: Bosch Motronic (e.g., Motronic M5.2, M5.2.1, M7.1) 🔧 Transmission Standard Standard Transmission: 5-speed manual transmission (SMG also available on some models/markets). Optional Optional Transmission: 4-speed automatic transmission (e.g., 4HP24, 5HP30). Features Automatic Transmission Features: Adaptive transmission control, sport modes. 📐 Dimensions Exterior Body Styles: 2-door Coupe Length: Approximately 4,780 mm (188.2 in) Width: Approximately 1,855 mm (73.0 in) Height: Approximately 1,370 mm (53.9 in) Weights Curb Weight Range: Approximately 1,700 kg - 1,900 kg (3,748 lbs - 4,189 lbs), depending on engine and equipment. 🛡️ Safety Features Ratings Safety Features Era: Advanced for its time, including ABS, traction control (ASC+T), and driver/passenger airbags. Active Features Active Safety Systems: Anti-lock Braking System (ABS), Automatic Stability Control and Traction (ASC+T). Passive Features Passive Safety Features: Front airbags, reinforced safety cell construction. 💡 Technology Features Infotainment Infotainment Features Era: Optional Hi-Fi audio systems, cassette player, CD changer compatibility, early navigation systems. Driver Assistance Driver Assistance Systems: Cruise control, parking sensors (rear), ASC+T. Connectivity Connectivity Features Era: Limited by modern standards; primarily focused on onboard diagnostics and basic comfort features. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000-15,000 miles or annually, as per BMW's Condition Based Service (CBS) or manual recommendations. Brake Fluid Change Interval: Every 2 years. Coolant Change Interval: Every 2-3 years or as...