🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Model Code: R230 Year Range Covered: 2008-2012 Submodel Coverage: All SL-Class R230 models 👋 Introduction Market Position Vehicle Segment: Luxury Grand Tourer (GT) Convertible Target Demographic: Affluent individuals seeking a blend of performance, luxury, and open-air driving experience Competitive Analysis Key Competitors: BMW 6 Series Convertible, Porsche 911 Cabriolet, Jaguar XK Convertible, Lexus SC Convertible Key Features Signature Feature: Retractable hardtop (Vario-roof), Active Body Control (ABC) suspension, powerful V8 and V12 engine options Manual Value Proposition: Provides dealer-level repair information, enabling accurate diagnostics and maintenance for complex systems 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair Repair Scope: A-Z repairs, maintenance, diagnostics, troubleshooting Page Count Estimated Page Count: 1500+ Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine performance, fuel system, exhaust system, engine electrical, ignition system Transmission: Automatic transmission (7G-TRONIC), transfer case, driveline, axle components Chassis: Suspension (ABC - Active Body Control), steering, brakes (including SBC - Sensotronic Brake Control in earlier models), wheels and tires Body And Interior: Body structure, exterior panels, doors, windows, convertible roof system (Vario-roof), interior trim, seats, airbags Electrical: Body control modules (BCM), comfort systems, lighting (headlights, taillights), instrument cluster, infotainment system, navigation, climate control, power accessories, wiring diagrams Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, brake pad/rotor replacement, spark plug replacement Diagnostics: Diagnostic trouble codes (DTCs), fault finding, guided tests, component testing Repair: Engine assembly/disassembly, transmission overhaul, suspension component replacement, brake system repair, electrical component replacement, body panel repair, convertible top mechanism repair Troubleshooting: System-specific troubleshooting charts, common problem diagnosis Special Procedures: Convertible roof system service and calibration, Active Body Control (ABC) system service and diagnosis, Sensotronic Brake Control (SBC) system bleeding and calibration (for applicable models/years within the range) Technical Depth Depth: Complete rebuild procedures, detailed component removal and installation, torque specifications, diagnostic flowcharts, wiring diagrams Target Audience: Professional Mercedes-Benz technicians, experienced DIY enthusiasts 📊 Manual Specifications File Format Digital Format: PDF (Searchable, High Resolution) Print Quality Printability: Printable pages for convenient workshop use Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Variants Covered: SL350, SL500, SL550, SL600, SL63 AMG, SL65 AMG Performance Sl550 Engine: 4.7L (4663 cc) M273 V8 Sl550 Horsepower: 382 hp @ 6000 rpm Sl550 Torque: 391 lb-ft @ 2800-4000 rpm Sl600 Engine: 5.5L (5513 cc) M275 Twin-Turbocharged V12 Sl600 Horsepower: 510 hp @ 5000 rpm Sl600 Torque: 612 lb-ft @ 1800-3500 rpm Sl63 Amg Engine: 6.2L (6208 cc) M156 Naturally Aspirated V8 (AMG) Sl63 Amg Horsepower: 518 hp @ 6800 rpm Sl63 Amg Torque: 465 lb-ft @ 5200 rpm Fuel System Fuel Type: Premium Unleaded Gasoline (91+ octane) Injection System: Sequential Multi-Port Fuel Injection (MPI) or Direct Injection (DI) depending on model/year 🔧 Transmission Standard Transmission Type: 7-speed Automatic (7G-TRONIC) Optional Amg Transmission: AMG SPEEDSHIFT MCT 7-speed (SL63 AMG), 5-speed Automatic (SL65 AMG) Features Electronic Control: Electronically controlled, adaptive shift points Manual Mode: Tiptronic steering wheel shift paddles or selector lever manual mode 📐 Dimensions Exterior Length: Approx. 178.5 inches (4534 mm) Width: Approx. 72.4 inches (1839 mm) Height: Approx. 51.6 inches (1311 mm) Wheelbase: Approx. 102.4 inches (2601 mm) Cargo Trunk Volume Hardtop Up: Approx. 13.2 cu ft (374 liters) Trunk Volume Hardtop Down: Approx. 7.9 cu ft (224 liters) Weights Curb Weight Sl550: Approx. 4277 lbs (1940 kg) Curb Weight Sl600: Approx. 4608 lbs (2090 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 4 Stars (Driver), 4 Stars (Passenger) NHTSA Side Impact: 5 Stars (Driver), 5 Stars (Passenger) IIHS Rollover: Excellent (due to standard rollover protection system) Active Features Electronic Stability Program: Standard (ESP) Antilock Braking System: Standard (ABS) Brake Assist: Standard (BAS) Tire Pressure Monitoring: Standard Passive Features Airbags: Front, side airbags, knee airbags Rollover Protection: Automatic pop-up roll bars behind headrests Seatbelts: Pretensioning seatbelts, belt force limiters 💡 Technology Features Infotainment Command System: COMAND APS infotainment system with navigation, radio, CD/DVD changer, and Bluetooth connectivity. Instrument Cluster: Advanced digital/analog display with trip computer, vehicle status, and warning messages. Driver Assistance Adaptive Cruise Control: Optional DISTRONIC PLUS Parking Assistance: Optional PARKTRONIC parking sensors Active Suspension: Active Body Control (ABC) - standard on most models, providing superior ride comfort and handling dynamics. Connectivity Bluetooth Interface: Standard for hands-free calling and audio streaming. Optional Features: Keyless-GO (proximity key entry and start), Ventilated/Massage Seats, Harman Kardon sound system. 🔧 Maintenance Service Intervals Minor Service Interval: Every 10,000 miles or 12 months, whichever comes first (e.g., oil and filter change) Major Service Interval: Approx. 30,000 miles (e.g., spark plugs, transmission fluid, brake fluid, coolant) Fluid Specifications Engine Oil Specification: MB Approved 229.5 or 229.51 (e.g., Mobil 1 0W-40, 5W-40) Transmission Fluid Specification: MB Approved 236.14 (e.g.,...