🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Chassis Code: R171 Model Year: 2006 Codes Body Style: 2-door convertible roadster with retractable hardtop (Vario-Roof) 👋 Introduction Market Position Segment: Compact luxury roadster Competitive Analysis Key Competitors: BMW Z4, Audi TT Roadster, Porsche Boxster Key Features Distinctive Feature: Vario-Roof retractable hardtop system Target Audience Ideal User: DIY enthusiasts, independent repair shops, and owners seeking in-depth knowledge for maintenance and repairs. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, and Workshop Procedures Secondary Coverage: Troubleshooting, Diagnostics, Maintenance, Electrical Systems, Mechanical Systems Page Count Estimated Pages: Hundreds (as per description, specific number not provided) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English (assumed, standard for official manuals) Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (mechanics, lubrication, cooling, fuel, ignition, exhaust), Transmission (manual and automatic), Drivetrain (rear-wheel drive, differential) Chassis: Suspension (front and rear), Steering, Brakes (hydraulic, ABS, ESP), Wheels and Tires Electrical: Body Control Module (BCM), Engine Control Module (ECM), Transmission Control Module (TCM), Lighting, Instruments and Gauges, Audio System, Climate Control System, Vario-Roof System, Power Accessories, Wiring Diagrams Body And Interior: Body panels, Doors, Hood, Trunk, Seats, Interior trim, Convertible top mechanism, Safety systems (airbags) Procedures Included Routine Maintenance: Oil and filter changes, Air filter replacement, Spark plug replacement, Fluid level checks and top-offs, Brake pad replacement, Tire rotation Repair And Rebuild: Engine overhaul, Transmission rebuild, Suspension component replacement, Brake system repairs, Electrical component diagnostics and replacement, Vario-Roof system repair Troubleshooting: Diagnostic procedures for common issues, Fault code interpretation, Symptom-based troubleshooting guides Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complex diagnostics and component-level repairs. Includes detailed exploded diagrams and step-by-step instructions for professional technicians. 📊 Manual Specifications File Format PDF Features: Searchable text (likely), high-resolution images and diagrams, printable Print Quality Print Capability: Printable page by page or entire manual Binding Type Digital Binding: N/A (digital download) Paper Type Digital Medium: N/A (digital download) Usage Rights Licensing: Lifetime usage, multi-device compatibility, no expiry Compatibility Operating Systems: Windows and macOS ⚙️ Engine Specifications Primary Engine Engine Options 2006: SLK280 (3.0L V6), SLK350 (3.5L V6), SLK55 AMG (5.4L V8) Performance Slk280 Engine Code: M272 DE30 Slk280 Horsepower: 228 hp @ 6000 rpm Slk280 Torque: 221 lb-ft @ 2400-5000 rpm Slk350 Engine Code: M272 DE35 Slk350 Horsepower: 268 hp @ 6000 rpm Slk350 Torque: 258 lb-ft @ 3500-5000 rpm Slk55 Amg Engine Code: M113 E55 Slk55 Amg Horsepower: 355 hp @ 5750 rpm Slk55 Amg Torque: 376 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: Premium Unleaded Gasoline (91 Octane or higher) 🔧 Transmission Standard Transmission Slk280 Transmission: 6-speed manual Slk350 Transmission: 7-speed automatic (7G-TRONIC) Slk55 Amg Transmission: 7-speed automatic (AMG SPEEDSHIFT PLUS 7G-TRONIC) Optional Transmission Slk280 Optional: 7-speed automatic (7G-TRONIC) Slk350 Optional: N/A Transmission Fluid Fluid Type: MB Approved Automatic Transmission Fluid (e.g., MB 236.10 or MB 236.12 for 7G-TRONIC, specific type detailed in manual) 📐 Dimensions Exterior Wheelbase: 2,430 mm (95.7 in) Length: 4,088 mm (161.0 in) Width: 1,777 mm (70.0 in) Height: 1,306 mm (51.4 in) Weights Curb Weight Slk280: Approx. 1,400 kg (3,086 lbs) Curb Weight Slk350: Approx. 1,410 kg (3,109 lbs) Curb Weight Slk55 Amg: Approx. 1,550 kg (3,417 lbs) 🛡️ Safety Features Ratings NHTSA Overall Rating: Not explicitly tested as per modern NHTSA standards for this era, but based on Euro NCAP and internal Mercedes-Benz standards for luxury sports cars. Active Features Electronic Stability Program: Standard (ESP) Anti Lock Braking System: Standard (ABS) Brake Assist: Standard (BAS) Passive Features Airbags: Front airbags, Side airbags Rollover Protection: Integrated roll bars behind seats 💡 Technology Features Infotainment Audio System: Standard Mercedes-Benz Audio 20 with CD player, optional upgrades include navigation and premium sound systems (e.g., Harman Kardon). Driver Assistance Cruise Control: Standard Tire Pressure Monitoring: Optional Connectivity Bluetooth Interface: Optional, often via an adapter module for phone integration. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first (ASR service indicator system). Specifics depend on driving conditions and oil quality used. Major Service Interval: Varies, but common major services include spark plug replacement around 60,000-100,000 miles and transmission service at similar intervals, depending on fluid type and usage. Detailed schedule in manual. Fluid Specifications Engine Oil Type: Mobil 1 Synthetic (e.g., 0W-40 or 5W-40 as per MB-Approval 229.5 or 229.51, consult manual for exact specification) Coolant Type: Mercedes-Benz Antifreeze/Coolant (e.g., MB 325.0 or 326.0, usually a blue or green silicate-free coolant) Brake Fluid Type: DOT 4 Plus (e.g., MB 331.0, or equivalent meeting FMVSS 116 DOT 4) Known Issues Common Problems R171: Vario-Roof hydraulic cylinder leaks, blower motor resistor failure, mass airflow sensor (MAF) issues, transmission control module (TCM) issues, serpentine belt wear, coolant leaks. 📚 Vehicle History Brand Heritage Mercedes Benz Legacy: Pioneering luxury automotive...