🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Model Code: R170 Year: 2003 Generation Generation: First Generation (R170) Codes Chassis Code: R170 👋 Introduction Market Position Market Position: The Mercedes-Benz SLK-Class R170 represented a significant entry into the compact premium roadster segment, blending sports car performance with Mercedes-Benz luxury and innovation, particularly its retractable hardtop. Competitive Analysis Competitive Analysis: Competed directly with models like the BMW Z3, Porsche Boxster, and Audi TT, often distinguished by its innovative Vario-Roof (retractable hardtop) and refined driving dynamics. Key Features Key Features: Retractable vario-roof, compact roadster design, rear-wheel drive, emphasis on safety and luxury, available supercharged engines. 📋 Manual Details Coverage Areas Coverage Areas: Engine, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Bodywork, Interior, Convertible Top System, Diagnostic Procedures, Troubleshooting, Wiring Diagrams. Page Count Page Count: Extensive (specific number not provided, described as 'hundreds of pages') Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (printable) 📖 Manual Coverage Systems Covered Engine: Detailed service, repair, and overhaul procedures for all engine variants offered in 2003, including diagnostics, component replacement, and performance tuning. Drivetrain: Coverage includes manual and automatic transmissions, clutch, driveshafts, differentials, and rear axle assembly. Repair and replacement procedures are detailed. Suspension Steering: Front and rear suspension components, shock absorbers, springs, anti-roll bars, steering system (rack and pinion, power steering), wheel alignment specifications. Brakes: Front and rear brake systems (discs/drums), ABS, EBD, brake fluid specifications, bleeding procedures, caliper and rotor replacement, parking brake. Electrical System: Comprehensive electrical schematics, wiring diagrams for all systems, starter, alternator, battery, lighting, ignition system, sensors, actuators, fuses, and relays. HVAC: Air conditioning system diagnosis and repair, heater core, blower motor, climate control unit, refrigerant specifications and handling procedures. Bodywork: Exterior body panel removal and installation, door mechanisms, bumpers, trim, convertible top mechanism operation and repair, weatherstripping. Interior: Dashboard removal, seat mechanisms, interior trim panels, airbag system components and precautions, seat belts. Convertible Top System: Detailed diagnostics, hydraulic system service, actuator replacement, sensor calibration, and troubleshooting for the Vario-Roof system. Procedures Included Maintenance: Scheduled maintenance tasks, fluid and filter changes, spark plug replacement, belt replacement, lubrication points, brake pad replacement. Troubleshooting: Systematic diagnostic charts, common fault codes, symptom-based troubleshooting guides for various vehicle systems. Repair Rebuild: Step-by-step repair and overhaul procedures for major components, including engine assembly, transmission rebuilds, and suspension overhauls. Diagnostics: Procedures for using diagnostic tools (e.g., STAR DIAGNOSIS), interpreting diagnostic trouble codes (DTCs), and performing system checks. Wiring Diagrams: Detailed wiring schematics for engine control, body electronics, lighting, comfort systems, and powertrain. Technical Depth Technical Depth: Comprehensive, covering everything from basic preventative maintenance to advanced engine rebuilds, electrical system diagnostics, and convertible top hydraulics. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High resolution, suitable for clear printing of text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Primary Engine Variant: SLK 200 Kompressor (Supercharged) Engine Code Engine Code: M111 E20 ML (Supercharged) Displacement Displacement: 1998 cc (2.0 Liters) Cylinders Cylinders: Inline 4-cylinder Valvetrain Valvetrain: DOHC (Dual Overhead Camshafts), 4 valves per cylinder Performance Horsepower: 163 hp @ 5300 rpm (for SLK 200 Kompressor) Torque: 230 Nm (170 lb-ft) @ 2500-4800 rpm (for SLK 200 Kompressor) Fuel System Fuel Injection: Electronic Fuel Injection (Bosch Motronic ME 2.8) Induction Induction: Supercharged (Roots-type or similar) Cooling System Cooling System: Liquid-cooled, pressurized system with electric fan. Ignition System Ignition System: Distributorless ignition system (DIS) with individual coil packs. 🔧 Transmission Standard Standard Transmission: 5-speed Manual Transmission Optional Optional Transmission: 5-speed Automatic Transmission (with TouchShift) Features Transmission Features: Rear-wheel drive, rear axle differential. Fluid Type Transmission Fluid Manual: MB 235.10 (or equivalent GL-4 rated gear oil) Transmission Fluid Automatic: MB 236.10 (ATF LT 71141 or equivalent) 📐 Dimensions Exterior Length: Approx. 3995 mm (157.3 in) Width: Approx. 1740 mm (68.5 in) Height: Approx. 1290 mm (50.8 in) Wheelbase Wheelbase: Approx. 2075 mm (81.7 in) Weights Curb Weight: Approx. 1340 kg (2954 lbs) for SLK 200 Kompressor Manual Cargo Cargo Volume Trunk: Approx. 145 liters (5.1 cu ft) with roof up, 52 liters (1.8 cu ft) with roof down. 🛡️ Safety Features Ratings Crash Test Ratings: While specific 2003 NHTSA/IIHS ratings may vary by region, Mercedes-Benz vehicles of this era generally emphasized safety through robust chassis design and advanced restraint systems. The R170 typically performed well in impact tests. Active Features Active Safety Features: ABS (Anti-lock Braking System), ASR (Acceleration Skid Control), ESP (Electronic Stability Program) may be standard or optional depending on market and specific trim. Passive Features Passive Safety Features: Front airbags, side airbags, rollover protection bars (integrated behind seats), 3-point seat belts with pre-tensioners, crumple zones. 💡 Technology Features Infotainment Infotainment System: Base COMAND (Cockpit Management and Navigation Display) or Audio 30/50...