The 600 SEC, chassis code C140, represents the first generation of this ultra-luxury grand tourer coupe, produced from 1992 to 1999. This flagship model is powered by a naturally aspirated 6.0-liter V12 engine, the M120 E60, delivering 389 horsepower and 419 lb-ft of torque, paired with a 4-speed automatic transmission. Its imposing design, characterized by a pillarless hardtop profile and a prominent grille, reflects the pinnacle of engineering and luxury for its era. The 600 SEC was engineered with a focus on robust construction and advanced technology for its time, including features like Acceleration Skid Control (ASR) and an Active Damping System (ADS) for adjustable ride comfort. This comprehensive factory service manual provides detailed information for the maintenance, repair, and troubleshooting of your 1993 600 SEC. It covers all essential systems, including the engine, transmission, drivetrain, suspension, brakes, steering, electrical components, body, and HVAC. The manual offers step-by-step instructions, diagnostic procedures, and component replacement guidelines, empowering owners and technicians with the knowledge to perform everything from routine service to complex repairs and refurbishments. With its professional-grade detail, this manual is an indispensable resource for preserving the integrity and performance of this iconic vehicle. 🏷️ Basic Information Identification Make: Mercedes-Benz Model: 600 SEC Year: 1993 Chassis Code: C140 Generation Generation Identifier: First Generation (C140) Codes Engine Code Primary: M120 E60 👋 Introduction Market Position Market Segment: Ultra-luxury grand tourer coupe Target Audience: Owners seeking to maintain, repair, or restore their flagship Mercedes-Benz coupe. Competitive Analysis Key Competitors: BMW 8 Series (E31), Porsche 928, Bentley Continental R. Key Features Vehicle Prestige: Represents the pinnacle of Mercedes-Benz engineering and luxury for its era. Manual Utility: Empowers owners with professional-level knowledge for confident DIY repairs and maintenance. 📋 Manual Details Coverage Areas Primary Focus: Comprehensive service, repair, maintenance, and troubleshooting Diagnostic Coverage: All diagnostic procedures Repair Coverage: Detailed repair and rebuild procedures Maintenance Coverage: All routine maintenance tasks Refurbishment Coverage: Procedures for refurbishment and restoration Page Count Estimated Page Count: Detailed technical manuals for this era typically exceed 1000 pages, though exact count is not specified. Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Engine mechanicals, fuel system, ignition system, cooling system, lubrication system, emission control Transmission: Manual and automatic transmission overhaul, fluid service, and adjustments Drivetrain: Front axle, rear axle, transfer case, drive shafts, flexible couplings Suspension: Front and rear suspension, self-leveling suspension (ADS), hydraulic top systems Brakes: Brake system diagnosis, repair, fluid replacement, pad/rotor inspection, parking brake adjustment Steering: Power steering system, steering column, steering gear Electrical: Wiring schematics, lighting systems, warning lamps, battery, starter, alternator Body: Body structure inspection, water leakage, corrosion, door hinges/locks, sunroof, soft top, hood lubrication HVAC: Heating, ventilation, air conditioning (AC) refrigerant charge, dust filters, charcoal filters Procedures Included Engine Maintenance: Oil and filter change, valve clearance adjustment, idle speed adjustment, injection timing adjustment Fuel System Maintenance: Fuel filter replacement, prefilter replacement, fuel system condition check Cooling System Maintenance: Coolant level check, antifreeze protection check, coolant replacement, cooling system inspection Transmission Maintenance: Automatic transmission fluid and filter change, manual transmission oil change, level checks Brake System Maintenance: Brake fluid replacement, brake pad and disk inspection, parking brake adjustment Suspension And Steering Maintenance: Ball joint inspection, axle oil level checks, steering play check, steering bolt retightening Body And Trim Maintenance: Door hinge lubrication, lock lubrication, sunroof rail cleaning, hood lubrication, paint damage inspection HVAC Maintenance: Dust filter replacement, charcoal filter replacement, AC refrigerant charge check Troubleshooting: Comprehensive troubleshooting guides for all systems Component Replacement: Replacement procedures for major and minor components (e.g., oxygen sensor, spark plugs, filters) Technical Depth Depth Level: Professional-grade, covering everything from routine maintenance to complete rebuilds and advanced diagnostics. Detail Level: Step-by-step instructions, diagrams, illustrations, wiring schematics, and detailed specifications. 📊 Manual Specifications File Format Format: PDF File Compression: WINRAR (for download delivery) Compatibility: Windows (95/98/ME/XP/vista/7/8), Linux, MAC, iOS, Android Print Quality Printability: Designed for printing, with clear diagrams and text. Binding Type Binding Method: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V12 Engine Code: M120 E60 Displacement: 5987 cc (6.0 Liters) Performance Horsepower: 389 hp (290 kW) @ 5200 rpm Torque: 568 Nm (419 lb-ft) @ 3800 rpm Fuel System Fuel Delivery: Bosch LH-Jetronic Fuel Injection Fuel Type: Premium Unleaded Gasoline (91+ octane recommended) Ignition System Ignition Type: Distributorless Electronic Ignition Engine Management ECU Type: Mercedes-Benz Electronic Control Unit (ECU) 🔧 Transmission Standard Type: 4-Speed Automatic Transmission (4G-TRONIC) Optional Availability: No manual transmission option was offered for the 600 SEC. Features Transmission Modes: Comfort (C) and Sport (S) modes 📐 Dimensions Exterior Length: 4962 mm (195.4 in) Width: 1886 mm (74.3 in) Height: 1398 mm (55.0 in) Wheelbase: 2850 mm (112.2 in) Weights...