🏷️ Basic Information Identification Make: Mercedes-Benz Model: 400 SE Year: 1992 Codes Chassis Code: W140 👋 Introduction Market Position Class: Full-size Luxury Sedan Segment: S-Class (W140 chassis) Competitive Analysis Key Competitors: BMW 7 Series (E32), Lexus LS 400 (XF10), Audi V8 Quattro Key Features Design Philosophy: Emphasis on luxury, comfort, safety, and advanced technology for its era Powertrain Focus: Powerful V8 engine, refined ride, and sophisticated features 📋 Manual Details Coverage Areas Coverage Scope: Complete factory service, repair, and workshop procedures Page Count Estimated Pages: Hundreds (exact count not specified but described as 'very detailed') Manual Type Type: Service Repair Workshop Manual Language Language: English (presumed based on product description language) Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, and overhaul of the M119 V8 engine Transmission: Service and repair of automatic transmission systems Brakes: Hydraulic and electronic braking system components, diagnostics, and repair Suspension: Front and rear suspension systems, shock absorbers, and linkages Steering: Power steering system components and repair Electrical System: Comprehensive coverage of the vehicle's electrical system, including wiring diagrams, component testing, and troubleshooting Climate Control: Air conditioning and heating system service and repair Bodywork: Body panel repair, adjustments, and trim component service Interior: Interior trim, upholstery, and accessory component service Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, spark plug replacement Troubleshooting: Systematic diagnostic procedures for identifying and resolving faults Repair Procedures: Step-by-step instructions for component removal, repair, and installation Major Overhaul: Engine and transmission overhaul procedures Diagnostic Charts: Flowcharts and tables for diagnosing specific symptoms Electrical Troubleshooting: Fault finding for electrical circuits and components Specifications Data: Torque values, clearances, and critical measurements for all components Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds 📊 Manual Specifications File Format File Type: PDF Searchable: Likely searchable text within the PDF (common for professional manuals) Print Quality Printability: Printable (single page or entire manual) Image Quality: Detailed photos & diagrams (as per description) Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) Licensing Usage Rights: Lifetime use on multiple devices, no expiry, no renewal fees Compatibility Operating Systems: Windows and macOS compatible ⚙️ Engine Specifications Primary Engine Engine Code: M119 Configuration: 4.2 Liter V8 Displacement: 4196 cc Valvetrain: SOHC (Single Overhead Camshaft), 32 valves (4 valves per cylinder) Bore X Stroke: 92.0 mm x 79.0 mm Performance Horsepower: 275 hp @ 5700 rpm (approximate) Torque: 295 lb-ft @ 3900 rpm (approximate) Fuel System Fuel Delivery: Bosch KE-Jetronic Fuel Injection (K-Jetronic with electronic control) Fuel Type: Premium Unleaded Gasoline Cooling System Coolant Type: Ethylene Glycol based coolant (e.g., MB spec 325.0 or equivalent) 🔧 Transmission Standard Type: 4-speed Automatic Transmission (722.3 / 4G-TRONIC) Features Gear Selection Modes: Comfort/Sport modes (selection available) Fluid Specifications Transmission Fluid Type: Dexron III or equivalent approved ATF 📐 Dimensions Exterior Length: 5113 mm (199.7 in) Width: 1886 mm (74.3 in) Height: 1487 mm (58.5 in) Wheelbase: 3040 mm (119.7 in) Weights Curb Weight: Approximately 1850 kg (4079 lbs) 🛡️ Safety Features Ratings Safety Features Era: Designed to meet high safety standards of the early 1990s, including advanced crumple zones and robust chassis structure. Active Features ABS: Anti-lock Braking System (ABS) standard Passive Features Airbags: Driver airbag standard Seatbelts: Pyrotechnic belt tensioners for front seats Structural Integrity: Reinforced body structure with extensive use of high-strength steel 💡 Technology Features Infotainment Audio System: Factory premium sound system, potentially with cassette player and tuner. Manual covers basic diagnostics and component replacement. Driver Assistance Cruise Control: Standard electronic cruise control system. Connectivity Connectivity Features: Primarily focused on vehicle systems, no modern smartphone connectivity; manual covers diagnostics for integrated systems like central locking and power seats. Comfort Features Climate Control: Automatic climate control with dual-zone capability 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500-10,000 miles (12,000-16,000 km) or 12 months, whichever comes first, depending on driving conditions (consult manual for specifics). Major Service Interval: Major services often at 30,000 mile intervals for spark plugs, filters, and inspection of various systems. Fluid Specifications Engine Oil Type: SAE 0W-40 or 5W-40 synthetic oil meeting MB 229.3 or 229.5 specifications (check manual for exact 1992 specification, likely a high-quality synthetic). Engine Oil Capacity: Approximately 8.0 liters (8.5 US quarts) with filter Coolant Capacity: Approximately 12.0 liters (12.7 US quarts) Known Issues Wiring Harness: Biodegradable insulation on wiring harnesses can degrade, leading to electrical issues. Manual will detail troubleshooting. Cooling System: Plastic coolant pipes and reservoir can become brittle; thermostat housing leaks. Manual covers replacement. Door Locks And Windows: Vacuum-actuated door locks and power window regulators can be prone to failure. Manual provides diagnostic and repair steps. Idle Control: Issues with idle air control valve or associated vacuum lines can cause rough idle. Manual details testing and cleaning. 📚 Vehicle History Brand Heritage Brand...