🏷️ Basic Information Identification Make: Mercedes-Benz Model: 400SEL Year: 1993 Codes Chassis Code: W140 Engine Code Variant: M119.960 👋 Introduction Market Position Segment: Full-size luxury sedan Competitors: BMW 7 Series (E32), Lexus LS 400 (XF10), Audi V8 Quattro, Jaguar XJ (XJ40) Key Features Prestige: Represents Mercedes-Benz's flagship sedan of the era, known for its robust build quality and advanced technology. Comfort And Luxury: Extensive use of high-quality materials, spacious interior, sophisticated climate control, and advanced comfort features for its time. Engineering: Engineered with a focus on durability and smooth performance, reflecting Mercedes-Benz's reputation for engineering excellence. Competitive Analysis Differentiation: Offered a blend of solid engineering, advanced safety features, and a more understated luxury compared to some competitors. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair for the 1993 Mercedes-Benz 400SEL Specific Systems: Engine, transmission, drivetrain, brakes, steering, suspension, electrical, climate control, body, interior Page Count Estimated Pages: High, typically 1000+ pages for comprehensive factory service manuals Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Digital Software (likely PDF or proprietary viewer) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, crankshaft, pistons, connecting rods, valvetrain, timing, lubrication, cooling Engine Electrical: Ignition system (HFM/EZK), fuel injection system (HFS), starter, alternator, battery, wiring diagrams Transmission: 4-speed automatic transmission (722.3xx series), torque converter, hydraulic controls, transmission control module (TCM) Drivetrain: Rear-wheel drive, driveshaft, differential, axles, CV joints Brakes: Hydraulic system, ABS (Anti-lock Braking System), brake discs, calipers, pads, lines, fluid specifications Steering: Power steering system, steering gear, steering column, linkage, fluid specifications Suspension: Front and rear suspension components, control arms, bushings, shock absorbers, springs, self-leveling rear suspension (SLS) Electrical System: 12V electrical system, battery, charging system, lighting, horn, wipers, power windows, power seats, central locking, fuse box layout, relay assignments Climate Control: Automatic climate control system (ACC), HVAC components, refrigerant, diagnostic procedures Body And Interior: Body panels, doors, hood, trunk, glass, interior trim, seats, dashboard, safety belts Procedures Included Maintenance Procedures: Oil change, filter replacement, spark plug replacement, coolant flush, brake fluid flush, transmission fluid change, differential fluid change Diagnostic Procedures: Troubleshooting charts, symptom-based diagnostics, DTC (Diagnostic Trouble Code) retrieval (if applicable to software) Repair Procedures: Step-by-step instructions for major component removal and installation (e.g., engine, transmission, suspension parts, brake components) Adjustment Procedures: Valve adjustment (if applicable), idle speed, throttle linkage adjustments Specifications And Tolerances: Torque specifications for fasteners, engine clearances, alignment specifications Wiring Diagrams: Detailed electrical schematics for all major systems Technical Depth Depth: In-depth, covering everything from routine maintenance to complete engine and transmission overhauls Diagnostic Capability: Advanced diagnostic information and procedures for electronic control units (ECUs) and sensors 📊 Manual Specifications File Format Digital Format: Software application, likely with search functionality and hyperlinked sections Searchability: High (typical for software manuals), allowing quick access to specific information Print Quality Visuals: High-quality diagrams, illustrations, and photographs Binding Type Binding: N/A (Software) Paper Type Paper: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Type: V8, 32-valve (4 valves per cylinder) Displacement: 4.2 liters (4196 cc) Bore X Stroke: 86.0 mm x 90.0 mm Compression Ratio: 10.1:1 Performance Horsepower: 279 hp (208 kW) @ 5700 rpm (approx.) Torque: 295 lb-ft (400 Nm) @ 3900 rpm (approx.) Fuel System Fuel Delivery: Bosch HFM (Hot Film Mass Airflow) sequential electronic fuel injection Fuel Type: Premium Unleaded Gasoline (91 octane or higher) Engine Management ECM: ME Motor Elektronik (MME) or similar Bosch Engine Control Module Cooling System Coolant Type: Mercedes-Benz MB 325.0 (Antifreeze/Coolant) Lubrication System Oil Type: API SJ, ACEA A3/B3 (e.g., Mobil 1 0W-40, Shell Helix Ultra 5W-40, or equivalent MB approved oils) Oil Capacity: 8.0 liters (8.5 US quarts) with filter change (approx.) 🔧 Transmission Standard Transmission Type: 4-speed automatic (722.3xx series) Optional Optional Transmission: N/A for 1993 400SEL Features Shift Modes: Comfort (C) and Sport (S) modes Fluid Specifications Transmission Fluid Type: Mercedes-Benz MB 236.1 (ATF Dexron II, or equivalent MB approved ATF) Fluid Capacity Transmission Fluid Capacity: Approx. 2.5 liters (for torque converter drain and refill); full capacity varies 📐 Dimensions Exterior Length: 5163 mm (203.3 in) Width: 1886 mm (74.3 in) Height: 1487 mm (58.5 in) Wheelbase: 3040 mm (119.7 in) Weights Curb Weight: 1980 kg (4365 lbs) (approx.) Gross Vehicle Weight Rating: 2560 kg (5645 lbs) (approx.) Towing Capacity: Not officially specified for most markets, typically not recommended 🛡️ Safety Features Ratings Crash Test Results: No standardized global ratings available for this era; designed to meet stringent European and US safety standards of the time. Active Features ABS: Standard Bosch Anti-lock Braking System (ABS) Traction Control: Optional Acceleration Slip Regulation (ASR) - Electronic Traction Control Passive Features Airbags: Driver's side airbag standard; passenger airbag optional/available later in the generation Seat Belts: Pre-tensioning front seat belts, three-point rear seat belts Chassis Design: Reinforced safety cell, crumple zones, side-impact protection bars 💡...