🏷️ Basic Information Identification Make: Mercedes-Benz Model: 560 SEL Chassis Code: W126 Generation: Second Generation (W126) Production Start Year: 1985 Production End Year: 1991 👋 Introduction Market Position Segment: Full-size Luxury Sedan Brand Perception: Represents the pinnacle of Mercedes-Benz engineering and luxury during its era, known for build quality, comfort, and advanced technology. Competitive Analysis Competitors: BMW 7 Series, Audi V8, Jaguar XJ, Cadillac Fleetwood. Key Features Luxury Appointments: Extensive leather, wood trim, climate control, power amenities, advanced suspension systems. Engine Performance: Large displacement V8 engines providing ample power and smooth operation. Safety Technology: Early adoption of ABS, optional airbags, and advanced chassis control systems like ASD and ADS. 📋 Manual Details Coverage Areas Covered Years: 1985, 1986, 1987, 1988, 1989, 1990, 1991 Page Count Estimated Pages: Varies by specific year and module; generally extensive for full workshop manuals. Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Compression: WinRAR Compatibility Operating Systems: Win95/98/ME/XP/vista/7/8, Linux, MAC, iOS, Android Delivery Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Engine mechanical, fuel system (Bosch KE-Jetronic), ignition system, cooling system, lubrication system. Transmission: Automatic transmission (722.3/722.4), clutch system (for manual if applicable, though SEL is typically auto). Drivetrain: Front axle, rear axle, drive shafts, differential, transfer case (if applicable, though SEL is RWD). Suspension Steering: Front and rear suspension components, shock absorbers, springs, self-leveling suspension (level control), hydraulic level adjustment (ADS), automatic hydraulic system (ASD). Brakes: Hydraulic brake system, ABS (Anti-lock Braking System), parking brake, brake fluid, brake pads, discs, lines, and hoses. Electrical: 12V electrical system, battery, charging system (alternator), starting system (starter), lighting (headlamps, exterior lamps), ignition system components, warning and indicator lamps. Body Exterior: Body structure inspection, water leakage, corrosion, paint damage, door hinges, locks, hood lubrication, sunroof, windshield wipers and washers, antenna mast. Body Interior: Air conditioning, heating, ventilation system (dust filter, active charcoal filter, recirculating air filter), interior panels, safety belts, backrest locks. Procedures Included Maintenance: Engine oil and filter change, valve clearance adjustment, air filter replacement, V-belt inspection, fuel filter replacement, spark plug replacement, coolant replacement, transmission fluid change, differential fluid change, brake fluid replacement, chassis lubrication. Diagnostics Troubleshooting: Determining causes of vehicle problems, component inspection, line and hose inspection, system diagnostics (fuel, ignition, cooling, electrical). Repair Rebuild: Disassembly, inspection of parts for reuse, rebuilding of components, assembly of components. Adjustments: Valve clearance adjustment, idle speed adjustment, injection timing adjustment, parking brake adjustment, steering adjustments. Technical Depth Depth: Comprehensive, covering basic maintenance to in-depth mechanical and electrical repair procedures. Suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format File Type: Digital (PDF) Searchability: Likely searchable text within the PDF, enabling quick access to information. Print Quality Quality: High-resolution, suitable for printing individual pages or sections. Binding Type Binding: N/A (Digital format) Paper Type Paper: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Code: M117 (5.6L V8) Displacement: 5.6 Liters (5549 cc) Configuration: V8 Valvetrain: SOHC (Single Overhead Camshaft), 2 valves per cylinder Performance Horsepower Approx: 238 - 268 hp (varies by year and market) Torque Approx: 300 - 335 lb-ft (varies by year and market) Fuel System Injection System: Bosch KE-Jetronic (Fuel Injection with Electronic Control) Fuel Type: Premium Unleaded Gasoline Maintenance Spark Plugs: Specific Bosch or equivalent plugs (refer to manual for exact part numbers and gap). 🔧 Transmission Standard Type: 4-speed Automatic Transmission (722.3 / 722.4) Features Control: Electronically controlled with hydraulic backup, offering comfort and smooth shifting. Maintenance Fluid Type: Mercedes-Benz Automatic Transmission Fluid (ATF) - e.g., MB 236.1 (Dexron II equivalent or specific MB spec). Fluid Capacity: Approximately 7-8 liters for complete fluid and filter change (refer to manual for precise capacity). 📐 Dimensions Exterior Length: Approx. 5050 mm (198.8 in) Width: Approx. 1800 mm (70.9 in) Height: Approx. 1440 mm (56.7 in) Wheelbase Wheelbase: Approx. 3070 mm (120.9 in) Weights Curb Weight: Approx. 1850 - 1950 kg (4079 - 4299 lbs) 🛡️ Safety Features Active Features ABS: Standard Anti-lock Braking System (ABS) Asd: Optional Automatic Slip Differential (ASD) for enhanced traction. Ads: Optional Active Damping System (ADS) for adjustable ride height and damping. Passive Features Airbags: Optional driver's side airbag. Seatbelts: Front seatbelt pre-tensioners. 💡 Technology Features Infotainment Audio System: Factory cassette deck with AM/FM radio, potential for period-correct CD changers. Climate Control: Automatic Climate Control (ECC - Electronic Climate Control) for precise temperature management. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Early Features: Power windows, power seats, central locking, power mirrors, power antenna, memory seats (optional). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 7,500 - 10,000 miles or 12 months, using synthetic oil (consult manual for specific recommendation). Transmission Service: Fluid and filter change every 30,000 - 50,000 miles (highly recommended for longevity). Cooling System Service: Coolant flush and replacement every 2-3 years or as recommended....