🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Model Variant: SLK 200 Year: 2004 Codes Chassis Code: R171 👋 Introduction Market Position Segment: Compact Premium Sports Car / Roadster Key Selling Points: Retractable hardtop (Vario-roof), agile handling, premium interior, Mercedes-Benz engineering and brand prestige Competitive Analysis Main Competitors: BMW Z4, Porsche Boxster, Audi TT Roadster, Chevrolet Corvette (lower trims) Key Features Design: Iconic 'silver arrow' inspired styling, compact roadster proportions Roof System: Electrically operated vario-roof system providing coupe-like rigidity and open-air driving experience Performance Focus: Rear-wheel drive, balanced chassis, driver-oriented cockpit 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service and Repair Specific Systems: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Climate Control, Bodywork, Convertible Roof Mechanism Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Downloadable Digital Format (Likely PDF) 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, component testing, fuel injection, ignition system, emissions control Powertrain: Engine removal/installation, overhaul procedures, automatic and manual transmission repair, clutch replacement, driveshaft, differential Chassis: Suspension component replacement (struts, shocks, control arms), steering system diagnostics and repair, wheel bearing replacement Braking System: Brake fluid replacement, caliper and rotor service, ABS system diagnostics and bleeding procedures Electrical System: Wiring diagrams, fuse box locations, component testing (alternator, starter, battery), lighting, power windows, central locking Body And Interior: Panel removal/installation, interior trim, door mechanisms, convertible hardtop operation and repair Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks, spark plug replacement, belt inspection/replacement Diagnostic Troubleshooting: Step-by-step fault finding, symptom-based diagnostics, use of diagnostic tools (e.g., STAR Diagnosis) Component Replacement: Detailed instructions for removing and installing all major and minor components Rebuilding Procedures: Engine and transmission overhaul, sub-assembly rebuilding Special Tools: Identification and usage instructions for specialized Mercedes-Benz tools Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to full engine rebuilds and complex electrical diagnostics 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) - commonly used for service manuals, allowing for searchability and printing Print Quality Printable Pages: High-resolution, suitable for printing individual pages or the entire manual Binding Type Binding For Print: N/A (Digital download; buyer would arrange binding if printed) Paper Type Paper Type For Print: N/A (Digital download; buyer would select paper type if printed) ⚙️ Engine Specifications Primary Engine Engine Code: M271.940 Configuration: Inline 4-cylinder, Supercharged (Kompressor) Displacement: 1796 cc (1.8 Liters) Bore X Stroke: 82.0 mm x 85.0 mm Compression Ratio: 8.5:1 Valvetrain: DOHC, 4 valves per cylinder, Variable Valve Timing (Camtronic) Performance Horsepower: 163 hp @ 5500 rpm Torque: 240 Nm (177 lb-ft) @ 3000-4000 rpm Fuel System Induction: Supercharged (Lysholm-type twin-screw supercharger) with intercooler Fuel Delivery: Sequential Electronic Fuel Injection (Bosch Motronic ME 2.8) Fuel Type: Unleaded Premium Gasoline (RON 95 / 98 recommended) Engine Oil Oil Spec: MB 229.5 or MB 229.51 (e.g., Mobil 1 0W-40, Castrol EDGE 0W-40) Oil Capacity: 5.0 Liters (with filter) 🔧 Transmission Standard Type: 6-speed Manual Transmission Optional Type: 5-speed Automatic Transmission (722.6, 'NAG') with TouchShift Features Automatic Features: Electronic control, adaptive shifting, lock-up torque converter Transmission Fluid Manual Fluid Type: MB 236.10 (e.g., Pentosin ATF 1) Transmission Fluid Automatic Fluid Type: MB 236.10 (e.g., Pentosin ATF 1) Transmission Fluid Capacity Manual Capacity: Approx. 1.8 Liters Transmission Fluid Capacity Automatic Capacity: Approx. 7.5 Liters (total fill) 📐 Dimensions Exterior Length: 4088 mm (161.0 in) Width: 1741 mm (68.5 in) Height: 1296 mm (51.0 in) Wheelbase: 2430 mm (95.7 in) Front Track: 1493 mm (58.8 in) Rear Track: 1479 mm (58.2 in) Weights Curb Weight Manual: Approx. 1395 kg (3075 lbs) Curb Weight Automatic: Approx. 1410 kg (3108 lbs) Gross Vehicle Weight Rating: Approx. 1770 kg (3902 lbs) Weight Distribution: Near 50/50 front/rear 🛡️ Safety Features Ratings NHTSA Front Impact: Not specifically rated, but expected high standards for its class IIHS Side Impact: Not specifically rated, but expected high standards for its class Active Features ABS: Standard Anti-lock Braking System Esp: Standard Electronic Stability Program (ESP) Traction Control: Standard Acceleration Slip Control (ASR) Brake Assist: Standard BAS (Brake Assist System) Passive Features Airbags: Driver and front passenger airbags, side airbags, rollover protection system (pop-up hoops) Seatbelts: Pretensioners and force limiters Body Structure: Reinforced passenger cell 💡 Technology Features Infotainment Audio System: Optional Audio 20 CD or COMAND APS (with navigation) systems Connectivity: Optional Bluetooth connectivity for hands-free calling. Driver Assistance Cruise Control: Standard cruise control with speed limiter. Parking Sensors: Optional front and rear parking sensors. Comfort Features Climate Control: Standard manual or optional THERMOTRONIC automatic climate control. Seats: Optional heated and ventilated seats, power-adjustable seats with memory. 🔧 Maintenance Service Intervals Service A: Approximately every 10,000-15,000 miles or 1 year, whichever comes first (indicated by 'Service A' on the dashboard) Service B: Approximately every 20,000-30,000 miles or 2 years (indicated by 'Service B' on the...
Mass Air Flow (MAF) sensor can become dirty or fail, leading to rough idle or performance issues.
Supercharger Belt:
The serpentine belt driving the supercharger and accessories can wear and break.
Vario Roof Hydraulics:
Leaking hydraulic lines or pump failure in the convertible roof system can prevent proper operation.
Ignition Coils:
Misfires can occur due to failing ignition coils.
Crankshaft Position Sensor:
Failure can lead to no-start conditions or intermittent stalling.
📚 Vehicle History
Brand Heritage
Manufacturer History:
Mercedes-Benz, a German automotive manufacturer with a long history of luxury, performance, and innovation since its founding in 1926.
Model Evolution
R170 Predecessor:
The R171 SLK-Class succeeded the R170 SLK, which was introduced in 1996.
R171 Introduction:
The second-generation SLK-Class (R171) debuted in 2004, featuring a more aggressive design and the innovative 'Magic Sky Control' (later renamed) electrochromic panoramic vario-roof option.
Production
Production Location:
Bremen, Germany
Production Years:
2004-2011 (for R171 generation)
🏆 Awards & Recognition
Recognitions
Design Awards:
While specific awards for the 2004 model year might be varied, the SLK-Class consistently received praise for its innovative Vario-roof and sporty styling, contributing to its strong sales and market presence.
Ratings
Reliability Ratings:
Generally considered reliable, but like many German luxury cars of the era, maintenance costs can be higher, and specific electronic components can be prone to failure. The manual is crucial for proper care.
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