🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK280 Year: 2007 Generation R Code: R171 Codes Engine Code: M272 (E30 - 3.0L) 👋 Introduction Market Position Class: Compact Luxury Sports Roadster / Convertible Segment: Premium Compact Roadster Competitive Analysis Key Competitors: BMW Z4, Audi TT Roadster, Porsche Boxster, Nissan 350Z Roadster, Chevrolet Corvette (lower trims) Key Features Variable தன்மை: The SLK280 (R171) is characterized by its integrated retractable hardtop ('VARIO-roof'), offering coupe-like security and open-air driving pleasure. It balances sporty performance with Mercedes-Benz luxury and refinement. Focus Of Manual: This manual provides comprehensive technical data and repair procedures essential for maintaining and repairing the 2007 Mercedes-Benz SLK280, ensuring optimal performance and longevity. 📋 Manual Details Coverage Areas Systems Covered: Engine Mechanical, Engine Control, Fuel System, Cooling System, Exhaust System, Transmission (Automatic), Drivetrain, Suspension, Steering, Brakes, ABS/ESP, Body Electrical, HVAC, SRS Airbags, Diagnostics, Troubleshooting, Maintenance Schedules, Lubrication, Specifications, Wiring Diagrams, Body & Chassis, Interior Trim, Exterior Trim, Convertible Hardtop System Page Count Estimated Pages: 2000+ Manual Type Type: Official Factory Service and Repair Manual Software Language Language: English Format Format: Software (likely PDF or proprietary application) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed procedures for engine disassembly, inspection, repair, and reassembly, including cylinder head, pistons, connecting rods, crankshaft, camshafts, timing system (timing chain, tensioners, guides), oil pump, seals, and gaskets. Torque specifications and component clearances are provided. Engine Control System: Covers engine control module (ECM) functions, sensor diagnostics (MAP, MAF, O2, Crankshaft Position, Camshaft Position), actuator control (throttle body, injectors, ignition coils), fuel injection system, ignition system, and emission controls. Includes diagnostic trouble codes (DTCs) and troubleshooting flowcharts. Transmission Automatic: Detailed information on the 7-speed automatic transmission (722.9 '7G-TRONIC'), including hydraulic control, valve body operation, torque converter, electronic control module, shift solenoids, mechatronics unit, fluid type, capacity, and replacement procedures. Includes troubleshooting for shifting issues. Drivetrain And Suspension: Covers rear-wheel drive system, driveshafts, differential, wheel bearings, front and rear suspension components (struts, shock absorbers, control arms, bushings, sway bars), steering system (power steering pump, rack and pinion), wheel alignment specifications, and torque values. Brakes And Safety Systems: Includes detailed information on the hydraulic brake system, brake fluid specifications, bleeding procedures, brake pad and rotor replacement, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), and SBC (Sensotronic Brake Control - if applicable to this model year/trim, though less common on R171 SLK280). Covers SRS (Supplemental Restraint System) components like airbags and seatbelt pretensioners, including safety precautions for working with these systems. Body Electrical And HVAC: Comprehensive coverage of the vehicle's electrical system, including lighting, wipers, power windows, central locking, mirrors, instrument cluster, audio system, antenna, and various control modules (e.g., SAM modules). Includes detailed wiring diagrams for all circuits. HVAC system covers climate control operation, refrigerant, compressor, condenser, evaporator, blower motor, and diagnostic procedures. Procedures Included Routine Maintenance: Covers all scheduled maintenance tasks, including oil and filter changes, air filter replacement, cabin filter replacement, spark plug replacement, fuel filter replacement, coolant checks and replacement, brake fluid flush, and drive belt inspection/replacement. Includes specific intervals and fluid specifications. Diagnostics And Troubleshooting: Provides step-by-step diagnostic procedures for identifying and resolving common and complex issues across all vehicle systems. Includes symptom-based troubleshooting guides, diagnostic trouble code (DTC) interpretation, and recommended repair strategies. Repair And Rebuild: Offers detailed instructions for component repair and replacement, from minor adjustments to complete system overhauls. Examples include engine component rebuilds, transmission servicing, brake caliper replacement, suspension component renewal, and convertible top mechanism repair. Electrical System Repair: Detailed guidance on diagnosing and repairing electrical faults, including use of multimeters, oscilloscopes, and scan tools. Covers troubleshooting wiring harnesses, connectors, sensors, actuators, fuses, relays, and control modules. Convertible Top System: Specific procedures for the retractable hardtop system, including hydraulic pump, cylinders, latches, sensors, and alignment adjustments. Includes troubleshooting for roof operation issues. Technical Depth Depth: Factory-level comprehensive coverage suitable for professional technicians and advanced DIY enthusiasts. Includes detailed diagnostic strategies, electrical schematics, precise torque specifications, and component tolerances. 📊 Manual Specifications File Format File Type: Proprietary Software / Searchable PDF Print Quality Print Ability: Printable pages (if PDF format) with clear diagrams and legible text. Binding Type Binding: N/A (Software) Paper Type Paper Quality: N/A (Software) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V6 Displacement: 2996 cc (3.0 Liters) Bore X Stroke: 88.0 mm x 82.1 mm Compression Ratio: 10.7:1 Performance Horsepower Hp: 228 hp @ 6000 rpm Torque Lb Ft: 221 lb-ft @ 2400-4500 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (Bosch Motronic ME 2.8) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management Engine Control Unit: Siemens ECU (various designations, e.g., MSE) 🔧 Transmission Standard Transmission Type: 7-Speed Automatic (722.9 '7G-TRONIC') Optional Manual Transmission: Not commonly offered/specified for the SLK280 in this market. Primarily automatic. Features Gear Ratios: Specific ratios available within the manual. Typically...