🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Chassis Code: R171 Model Year: 2004 Codes Product Code Identifier: R171-2004-WSM 👋 Introduction Market Position Vehicle Segment: Premium compact roadster/sports car Competitive Analysis Primary Competitors 2004: BMW Z4, Audi TT Roadster, Porsche Boxster, Nissan 350Z Roadster Key Features Signature Feature: Vario-Roof retractable hardtop Target Audience: Enthusiasts seeking a stylish, performance-oriented convertible with Mercedes-Benz build quality Manual Value Proposition Cost Savings: Enables significant cost savings on maintenance and repairs compared to dealership or independent shop labor. 📋 Manual Details Coverage Areas Engine Coverage: All engines offered for the 2004 R171 SLK-Class Transmission Coverage: All transmission types (e.g., 5-speed automatic, 6-speed manual) Trim Level Coverage: All trim levels Model Variant Coverage: All R171 SLK-Class variants Page Count Estimated Page Count: Extensive (typically 1000+ pages for a complete workshop manual) Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Downloadable Format: Digital (PDF) 📖 Manual Coverage Systems Covered Powertrain Systems: Engine, fuel system, ignition system, exhaust system, cooling system, lubrication system, engine management (ECU), transmission (manual & automatic), clutch, drive shafts, differential Chassis Systems: Suspension (front & rear), steering system, braking system (including ABS, ESP), wheels, tires, chassis lubrication Body And Interior: Body structure, exterior panels, doors, hood, trunk lid, convertible top mechanism (vario-roof), interior trim, seats, HVAC system, body sealing Electrical Systems: Battery, charging system, starter motor, lighting (headlights, taillights, interior), instrument cluster, power windows, power locks, central locking, remote keyless entry, audio system, navigation system, climate control electronics, SRS (Airbag) system, cruise control, CAN bus communication Procedures Included Maintenance Procedures: Oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, coolant flush and fill, brake fluid flush and fill, differential fluid change, transmission fluid change, lubrication points Diagnostic Procedures: Troubleshooting guides, fault code interpretation, diagnostic tool usage, electrical circuit diagnosis, fuel system pressure testing, compression testing Repair Procedures: Engine component replacement (e.g., head gasket, pistons, valves), transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair, convertible top repair Adjustment Procedures: Wheel alignment, parking brake adjustment, convertible top alignment Calibration Procedures: Throttle body calibration, electronic steering angle sensor calibration, SRS module initialization Technical Depth Depth Of Coverage: Comprehensive (from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics) 📊 Manual Specifications File Format Document Format: PDF (Portable Document Format) Searchability: Searchable text (allows for quick keyword searching of repair procedures) Print Quality Printable: Yes, all pages are printable Image Resolution: High-resolution images and diagrams Binding Type Binding: N/A (Downloadable Digital Format) Paper Type Paper Quality: N/A (Digital Format) Software Requirements Required Software: Adobe Acrobat Reader (or compatible PDF viewer) ⚙️ Engine Specifications Primary Engine Engine Code Example 1: M271 (e.g., SLK 200 Kompressor) Engine Code Example 2: M111 (older models, but potential for early R171 variants or specific markets) Engine Code Example 3: M272 (e.g., SLK 350) Engine Type: Inline-4 Supercharged (Kompressor), V6 Performance Slk 200 Kompressor Hp: Approx. 184 hp Slk 350 Hp: Approx. 268 hp Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (MPI) Recommended Fuel: Premium Unleaded Gasoline (91+ octane) Maintenance Engine Oil Type M271: Mobil 1 0W-40 Synthetic (or equivalent meeting MB-Approval 229.5) Engine Oil Capacity M271: Approx. 5.5 liters (with filter) 🔧 Transmission Standard Standard Transmission Type: 5-speed Automatic (722.6 series) Optional Optional Transmission Type: 6-speed Manual (for certain engine variants and markets) Features Automatic Transmission Modes: Comfort (C) and Sport (S) modes Maintenance Automatic Transmission Fluid Type: MB 236.10 or MB 236.14 (e.g., Pentosin ATF1 or equivalent) 📐 Dimensions Exterior Length: Approx. 4081 mm (160.7 in) Width: Approx. 1777 mm (69.9 in) Height: Approx. 1301 mm (51.2 in) Wheelbase: Approx. 2400 mm (94.5 in) Weights Curb Weight Approx Slk200: Approx. 1400 kg (3086 lbs) Cargo Trunk Volume With Roof Up: Approx. 300 liters (10.6 cu ft) Trunk Volume With Roof Down: Approx. 208 liters (7.3 cu ft) 🛡️ Safety Features Ratings NHTSA Rating Example: Likely received good ratings for its era, though specific 2004 R171 ratings may vary by region. Active Features Active Safety Systems: Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS) Passive Features Passive Safety Features: Front airbags, side airbags, rollover protection system (pop-up roll bars), seatbelt pre-tensioners 💡 Technology Features Infotainment Infotainment System Name: COMAND (Cockpit Management and Navigation) Infotainment Features: Optional navigation system, radio, CD player, and sometimes integrated Bluetooth. Driver Assistance Driver Assistance Features: Cruise control, optional parking assist sensors. Connectivity Connectivity Options: Optional Mercedes-Benz Tele Aid system (emergency call service). 🔧 Maintenance Service Intervals Oil Change Interval: Variable Service Indicator (VSI) system, typically every 15,000 km (9,300 miles) or 12 months, whichever comes first, under normal driving conditions. Major Service Interval: As per VSI, often around 45,000 km or 3 years, encompassing more comprehensive checks and fluid changes. Fluid Specifications Coolant Type: Mercedes-Benz Specification 325.0...