🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Chassis Code: R129 Model Year: 2000 Generation Generation: Third Generation (R129) Codes Internal Model Code: R129 👋 Introduction Market Position Positioning: The R129 SL-Class represented Mercedes-Benz's flagship luxury grand tourer convertible, positioned as a high-performance, technologically advanced, and supremely comfortable vehicle for affluent buyers seeking prestige and open-air driving pleasure. Competitive Analysis Competitors: Competed against luxury convertibles from BMW (8 Series convertible), Jaguar (XJS/XK8), Porsche (911 Targa/Cabriolet), and Aston Martin. Key Features Features: Iconic design, advanced safety features (e.g., pop-up roll bar), powerful V8 and V12 engines (though 2000 models predominantly V8), sophisticated suspension, and a luxurious interior with high-quality materials. Manual Purpose Purpose: To provide authorized technicians and skilled DIY enthusiasts with the definitive, vehicle-specific information required for the correct diagnosis, maintenance, and repair of the 2000 Mercedes-Benz SL-Class R129. 📋 Manual Details Coverage Areas Coverage: All models and all repairs A-Z for the 2000 Mercedes-Benz SL-Class (R129) Page Count Page Count: Estimated 2000-3000+ pages (typical for a comprehensive factory service manual) Manual Type Type: Factory Authorized Service and Repair Manual Language Language: English Format Format: Digital (likely PDF or similar electronic format for dealer technicians) 📖 Manual Coverage Systems Covered Engine: Detailed diagnosis, repair, and overhaul procedures for all R129 engine variants offered in 2000, including M113 4.3L V8 and M119 5.0L/5.8L V8. Covers timing systems, fuel injection, ignition, cooling, exhaust, lubrication, and emissions control. Transmission: Comprehensive coverage of the 5-speed automatic transmission (722.6 'NAG') for R129 models. Includes diagnosis, repair, fluid specifications, torque converter, valve body, and electronic control module (ETC) procedures. Drivetrain: Rear-wheel drive system, differential, driveshafts, and axle components. Covers lubrication, bearing checks, and repair procedures. Suspension: Front and rear independent suspension systems. Detailed information on struts, springs, control arms, bushings, anti-roll bars, and hydraulic self-leveling suspension (SL320, SL500). Brakes: Front and rear disc brakes, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), and brake booster. Covers rotor and pad replacement, caliper service, hydraulic system bleeding, and sensor diagnostics. Steering: Power steering system, steering rack, tie rods, and steering column. Includes hydraulic fluid specifications, pump diagnosis, and alignment procedures. Electrical System: Complete coverage of the vehicle's electrical architecture, including battery, alternator, starter, lighting systems (headlights, taillights, interior), fuses, relays, and wiring diagrams. Covers CAN-bus and LIN-bus communication protocols. Comfort Systems: Climate control (manual and automatic), power windows, power seats, seat heaters, memory seats, interior lighting, and convertible top operation (hydraulic and electrical components). Includes diagnosis of the PSE pump for pneumatic systems. Bodywork And Chassis: Exterior panels, doors, hood, trunk lid, convertible top mechanism, body sealing, and structural components. Includes information on corrosion protection and minor body repairs. Diagnostics: On-Board Diagnostics (OBD-II) system, diagnostic trouble codes (DTCs), fault finding strategies, and use of Mercedes-Benz specific diagnostic tools (e.g., Star Diagnosis). Procedures Included Scheduled Maintenance: Detailed service intervals and procedures for routine maintenance, including oil changes, filter replacements, fluid checks, and inspections as per Mercedes-Benz recommendations. Troubleshooting: Systematic diagnostic flowcharts and troubleshooting guides for common and uncommon faults across all vehicle systems. Repair And Rebuild: Step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and reinstallation for virtually all parts of the vehicle. Wiring Diagrams: Comprehensive, system-specific wiring diagrams illustrating all electrical circuits, component locations, and connector pinouts. Specifications And Tolerances: Detailed technical specifications, torque values, clearances, tolerances, and adjustment procedures for all mechanical and electrical components. Special Tools: Identification and usage instructions for specialized Mercedes-Benz tools required for specific repair and diagnostic procedures. Convertible Top Service: In-depth procedures for the hydraulic and electrical operation of the retractable hardtop, including cylinder servicing, hydraulic fluid, leak diagnosis, and alignment. Air Conditioning Service: Diagnosis and repair of the climate control system, including refrigerant handling, component replacement (compressor, condenser, evaporator), and leak detection. Technical Depth Depth: Factory-level, exhaustive detail covering basic maintenance to complete engine and transmission rebuilds, advanced electronic diagnostics, and body repair. 📊 Manual Specifications File Format Format Details: Digital format (PDF) ensuring searchability, zoom capability, and easy navigation between sections. Designed for digital display and printing. Print Quality Quality: High-resolution, clear diagrams, illustrations, and text, mirroring the quality of original factory documentation. Binding Type Binding: N/A (Digital format - no physical binding) Paper Type Paper Type: N/A (Digital format - no physical paper) ⚙️ Engine Specifications Primary Engine Engine Code: M113.982 (4.3L V8) Engine Type: V8, 32-valve, SOHC (Single Overhead Camshaft) with 3 valves per cylinder (historically, but 4 valves per cylinder with dual overhead cams for M113) - *Correction: M113 is DOHC, 3 valves per cylinder is a misstatement. M113 is 3 valves per cylinder for improved torque, but typically described as 4 valves per cylinder for its architecture.* Displacement Cc: 4266 cc Bore Mm: 89.9 mm Stroke Mm: 84.0 mm Performance Horsepower Ps: 279 PS @ 5750 rpm Torque Nm: 400 Nm @ 3000-4250 rpm Fuel...