🏷️ Basic Information Identification Make: Mercedes-Benz Model: S600 Year: 1998 Codes Chassis Code: W140 Engine Code Common: M120 Generation Generation Designation: Third Generation (W140) 👋 Introduction Market Position Vehicle Segment: Ultra-luxury full-size sedan Target Audience: Affluent individuals seeking supreme comfort, advanced technology, and powerful performance. Competitive Analysis Primary Competitors: BMW 7 Series (E38), Lexus LS400, Rolls-Royce Silver Spirit, Bentley Continental. Key Features Engine Offering: Exclusive V12 engine, setting a benchmark for smoothness and power in its class. Technology Suite: Introduction of advanced features like CAN bus, double-glazed windows, soft-close doors, and sophisticated climate control. Design Philosophy: Emphasis on robust engineering, safety, and unparalleled ride comfort, often referred to as the 'Schwabian tank' for its build quality. 📋 Manual Details Coverage Areas Covered Regions: Global (primarily North American and European specifications) Page Count Estimated Page Count: 1500+ Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Digital Software (likely CD-ROM or downloadable) 📖 Manual Coverage Systems Covered Engine And Powertrain: Complete coverage of the M120 V12 engine, including fuel injection, ignition, cooling, lubrication, emissions, and exhaust systems. Transmission: Detailed information on the 722.6 (5G-TRONIC) 5-speed automatic transmission, including operation, diagnosis, overhaul, and fluid specifications. Chassis And Suspension: Covers all aspects of the W140 chassis, including independent suspension (front and rear), hydraulic leveling system (NIVOMAT), steering components, and chassis lubrication. Brakes: Comprehensive data on the anti-lock braking system (ABS), brake fluid specifications, brake pad replacement, rotor resurfacing/replacement, and parking brake. Electrical System: Extensive coverage of the vehicle's electrical system, including wiring diagrams, fuse box layouts, battery maintenance, alternator, starter, lighting, power accessories, and diagnostic procedures. Body And Interior: Details on body panel removal and installation, door mechanisms, window regulators, climate control system (HVAC), interior trim, and sound insulation. Climate Control: In-depth coverage of the automatic climate control (ACC) system, including refrigerant handling, component testing, and diagnostic codes. Procedures Included Scheduled Maintenance: Detailed maintenance schedules for various mileage/time intervals, including oil changes, filter replacements, fluid checks, and inspections. Diagnostic Troubleshooting: Systematic troubleshooting guides for common and uncommon issues, with symptom-based diagnosis and step-by-step repair procedures. Component Replacement: Clear, illustrated instructions for replacing virtually every major and minor component on the vehicle. Engine Overhaul: Complete procedures for engine disassembly, inspection, repair, and reassembly, including torque specifications and clearances. Transmission Overhaul: Detailed overhaul procedures for the 5G-TRONIC transmission, including internal component replacement and calibration. Electrical Diagnostics: Step-by-step diagnostic procedures for electrical faults, including use of multimeters, oscilloscopes, and factory diagnostic tools. Suspension And Steering Repair: Procedures for replacing suspension components, steering rack, tie rods, and alignment specifications. Technical Depth Depth Of Coverage: Comprehensive, covering everything from basic fluid changes to complete engine and transmission rebuilds. Diagnostic Capability: Includes detailed diagnostic trouble codes (DTCs) and testing procedures for various electronic control modules (ECMs). Specifications And Tolerances: Provides all necessary torque specifications, clearances, fluid capacities, and performance data. 📊 Manual Specifications File Format Software Type: Proprietary Mercedes-Benz diagnostic/service software or a robust PDF compilation. Print Quality Digital Resolution: High resolution, suitable for screen viewing and printing. Binding Type Binding: N/A (Software) Paper Type Paper Type: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Name: M120 E60 Engine Configuration: 60-degree V12 Displacement: 5987 cc (6.0 Liters) Bore X Stroke: 89.0 mm x 80.2 mm Compression Ratio: 10.0:1 Performance Horsepower: 389 hp @ 5200 rpm Torque: 420 lb-ft (569 Nm) @ 3800 rpm Fuel System Fuel Delivery: Bosch Motronic M1.3 Fuel Injection Fuel Type: Premium Unleaded Gasoline (91+ octane) Valvetrain Configuration: SOHC, 4 valves per cylinder (24 valves total) 🔧 Transmission Standard Transmission Type: 5-speed Automatic (722.6) Transmission Features: Electronic control, torque converter lock-up, adaptive shift programming. Optional Optional Transmission: None 📐 Dimensions Exterior Length: 5175 mm (203.7 in) Width: 1913 mm (75.3 in) Height: 1447 mm (57.0 in) Wheelbase: 3137 mm (123.5 in) Weights Curb Weight: Approx. 2100 kg (4630 lbs) Gross Vehicle Weight Rating: Approx. 2700 kg (5952 lbs) 🛡️ Safety Features Ratings Crash Test Performance: Excellent for its era; W140 platform was engineered with a focus on structural integrity and occupant protection. Active Features ABS: Standard Anti-lock Braking System (ABS). Traction Control: Standard Acceleration Slip Regulation (ASR). Passive Features Airbags: Driver and front passenger airbags (dual-stage). Seatbelts: Pretensioning front seatbelts, rear seatbelts. Chassis Structure: High-strength steel construction, crumple zones. 💡 Technology Features Infotainment Head Unit: Original Becker or Clarion head units with cassette/CD player, AM/FM radio. Optional Bose sound system. Navigation: Optional factory navigation system (often rudimentary by modern standards). Driver Assistance Cruise Control: Standard speed-sensitive cruise control. Parking Assistance: Optional front and rear parking sensors ('Parktronic'). Connectivity Communication: Early mobile phone integration options (often analog). 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 miles or 12 months (whichever comes first), using synthetic oil. Transmission Fluid Change: Every 30,000-60,000 miles (consult manual for specific recommendations and procedures). Coolant Change Interval:...