🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK55 AMG Year: 2005 Codes Model Code: R171 👋 Introduction Market Position Segment: Compact Luxury Sports Car / Roadster Target Audience: Enthusiasts and independent repair shops specializing in high-performance Mercedes-Benz vehicles. Competitive Analysis Key Competitors: BMW Z4 M, Porsche Boxster S, Audi TT Quattro Key Features Vehicle Highlights: Naturally aspirated 5.4L V8 engine, AMG performance tuning, retractable hardtop (VARIO-roof), advanced safety features. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Diagnostics, Maintenance, Electrical Schematics Specific Systems: Engine, Drivetrain, Suspension, Steering, Brakes, HVAC, Body, Electrical, Powertrain Control Page Count Estimated Pages: 2000+ Manual Type Type: Official Factory Service Manual (Software) Language Language: English Format Format: Software (CD-ROM/Downloadable) 📖 Manual Coverage Systems Covered Engine Management: Complete diagnosis, repair, and overhaul procedures for the M113.992 V8 engine. Transmission: Detailed information on the 722.6 NAG1 (5-speed automatic) transmission, including repair, fluid service, and control module diagnostics. Braking System: ABS, ESP, brake pad replacement, caliper service, bleeding procedures, and component testing. Suspension Steering: Struts, shocks, control arms, ball joints, steering rack, power steering system service, alignment specifications. Electrical Systems: Comprehensive wiring diagrams, component locations, diagnostic procedures for lighting, power windows, mirrors, seats, and control modules (SAM, ECU, TCU). HVAC System: Climate control diagnostics, refrigerant service, compressor, evaporator, and heater core replacement. Body And Trim: Panel removal, interior trim, convertible top mechanism, bumper repair. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug service, fluid level checks and top-offs. Troubleshooting Diagnostics: Step-by-step diagnostic flowcharts and explanations for common and uncommon fault codes and symptoms. Component Overhaul: Detailed instructions for engine component rebuilds (pistons, rings, bearings), transmission rebuilds, and differential service. Special Tools: Identification and usage of Mercedes-Benz specific tools required for various repairs. Torque Specifications: Precise torque values for all critical fasteners throughout the vehicle. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, including advanced electronic diagnostics. 📊 Manual Specifications File Format Software Type: Proprietary Mercedes-Benz diagnostic software interface (e.g., WIS ASRA equivalent) Print Quality Print Readability: High-resolution, zoomable diagrams and text for clear printing. Binding Type Binding: N/A (Software) Paper Type Paper: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Name: M113 E55 Configuration: V8, SOHC (3 valves per cylinder) Displacement: 5439 cc (5.4 Liters) Bore X Stroke: 97.0 mm x 92.0 mm Compression Ratio: 11.0:1 Engine Code: M113.992 Performance Horsepower: 355 hp @ 6000 rpm Torque: 391 lb-ft (530 Nm) @ 3500-5000 rpm Fuel System Fuel Delivery: Sequential Multi-Point Fuel Injection (MPI) Fuel Type: Premium Unleaded (91+ octane recommended) Engine Features Valve Train: Single Overhead Camshaft (SOHC) with 3 valves per cylinder Cooling System: Liquid-cooled with electric cooling fan and auxiliary pump. Ignition System: Distributorless electronic ignition with individual coil packs. 🔧 Transmission Standard Type: 5-speed Automatic (NAG1 / 722.6) Gear Ratios: 1st: 3.59, 2nd: 2.19, 3rd: 1.41, 4th: 1.00, 5th: 0.83, Reverse: 3.17 Final Drive Ratio: 3.67:1 Features Shift Modes: Comfort (C) and Sport (S) modes. Fluid Specifications Fluid Type: ATF MB 236.10 (Shell M-134, Fuchs Titan ATF 4134, etc.) Fluid Capacities Fluid Capacity: 8.5 Liters (approx.) 📐 Dimensions Exterior Length: 4089 mm (161.0 in) Width: 1740 mm (68.5 in) Height: 1296 mm (51.0 in) Wheelbase: 2430 mm (95.7 in) Weights Curb Weight: 1540 kg (3395 lbs) Gross Vehicle Weight Rating: 1925 kg (4244 lbs) Cargo Trunk Volume: 208 Liters (with roof up) / 145 Liters (with roof down) 🛡️ Safety Features Ratings NHTSA Front Impact: Not Specifically Rated (Typical for period luxury sports cars) IIHS Side Impact: Not Specifically Rated (Typical for period luxury sports cars) Active Features ABS: Standard Anti-lock Braking System Esp: Standard Electronic Stability Program (ESP) Traction Control: Standard Acceleration Skid Control (ASR) Passive Features Airbags: Driver and front passenger airbags, side airbags. Rollover Protection: Integrated roll bars behind seats. 💡 Technology Features Infotainment Audio System: COMAND APS infotainment system (optional), Bose sound system (optional). Navigation: GPS navigation system (optional, typically CD-based). Driver Assistance Cruise Control: Standard cruise control, optional DISTRONIC adaptive cruise control. Parking Assistance: Optional PARKTRONIC parking sensors. Connectivity Connectivity Options: Optional Bluetooth hands-free system. Convertible Top Vario Roof Operation: Electro-hydraulic retractable hardtop with push-button operation. Detailed troubleshooting for the roof mechanism is a key feature of this manual. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 miles or 12 months, whichever comes first (check owner's manual for specific conditions). Major Service A: Approx. 15,000 miles (e.g., inspect brakes, suspension, fluid levels, filters). Major Service B: Approx. 30,000 miles (e.g., replace air filters, cabin filter, transmission fluid and filter). Fluid Specifications Engine Oil Type: Mobil 1 Formula M 0W-40 (MB 229.5 standard) or equivalent. Coolant Type: MB 325.0 (Antifreeze/Coolant concentrate, blue) Brake Fluid Type: DOT 4 Plus (MB 331.0) Fluid Capacities Engine Oil Capacity: 8.5 Liters (with filter change) Known Issues Common Issues: Variable intake manifold runner failure, O2 sensor...