🏷️ Basic Information Identification Make: Mercedes-Benz Model: CLK-Class Model Codes: C209 (Coupe), A209 (Convertible) Year: 2004 Codes Chassis Code: C209 / A209 👋 Introduction Market Position Model Segment: Entry-level luxury coupe and convertible (Grand Tourer). Competitive Analysis Competitors 2004: BMW 3 Series Coupe/Convertible (E46), Audi A4 Cabriolet, Lexus SC 430. Key Features Design Philosophy: Combines Mercedes-Benz luxury, comfort, and performance with a sporty aesthetic and engaging driving dynamics. Target Audience: Discerning buyers seeking a stylish, comfortable, and reliable German luxury coupe or convertible. 📋 Manual Details Coverage Areas Coverage Statement: All Models & All Repairs A-Z Page Count Page Count: Estimated 1500+ pages (typical for comprehensive dealer service manuals) Manual Type Manual Type: Official Dealer Service & Repair Manual Language Language: English Format Format: Digital (likely PDF or similar, searchable) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, crankshaft, pistons, connecting rods, camshafts, timing system, lubrication system, cooling system, intake manifold, exhaust manifold, engine diagnostics. Engine Performance: Fuel injection system (EFI), ignition system, emissions control, engine management system (ECU/ECM) diagnostics and programming, turbocharging/supercharging (if applicable to specific models covered). Transmission: Automatic Transmission (e.g., 5G-TRONIC 722.6) overhaul, diagnosis, shifting characteristics, transmission control module (TCM), manual transmission (if applicable) service. Drivetrain: Front axle, rear axle, drive shafts, CV joints, differential, propshaft, wheel bearings, torque converter. Brakes: Hydraulic system, ABS (Anti-lock Braking System), ESP (Electronic Stability Program), brake discs, brake pads, brake calipers, brake lines, parking brake, brake booster, hydraulic unit. Suspension: Front suspension (e.g., McPherson strut, multi-link), rear suspension, shock absorbers, springs, control arms, anti-roll bars, power steering system, steering rack, power steering pump. Electrical System: Battery, alternator, starter motor, lighting system (headlights, taillights, interior), wiring diagrams, fuse box locations, relay functions, power distribution. Body And Chassis: Body panels, doors, hinges, locks, windows, mirrors, convertible top mechanism (for A209), chassis frame, bumpers, body repair procedures, corrosion protection. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant circuits, compressor, condenser, evaporator, climate control module, blower motor, actuators, diagnostic procedures. Interior: Seating systems, dashboard, instrument cluster, trim panels, airbags, seat belts, interior lighting, infotainment system, switches, controls. Diagnostics And Troubleshooting: OBD-II (On-Board Diagnostics) system, fault codes (DTCs), diagnostic scan tool usage, symptom-based troubleshooting guides, repair procedures based on fault detection. Procedures Included Maintenance Tasks: Oil changes, filter replacements (oil, air, cabin, fuel), spark plug replacement, brake fluid flush, coolant flush, transmission fluid service, differential fluid service, tire rotation, belt replacement. Repair Procedures: Engine component replacement (e.g., starter, alternator, water pump), transmission rebuild, brake system component replacement, suspension component replacement, electrical component diagnosis and replacement, body panel repair, convertible top repair. Troubleshooting Guides: Step-by-step diagnostic trees for common and uncommon problems, electrical system fault finding, drivability issues, noise diagnosis, performance problems. Technical Specifications: Torque specifications for all fasteners, fluid capacities and types, electrical system voltages, diagnostic data, component tolerances, engine timing specifications. Special Tools: Identification and usage of specialized Mercedes-Benz tools required for specific repairs and diagnostics. Technical Depth Depth Of Coverage: Comprehensive from routine maintenance to complete engine and transmission overhauls, including electrical schematics and detailed diagnostic routines. 📊 Manual Specifications File Format File Format: PDF (high-resolution, searchable text, vector graphics for diagrams) Print Quality Print Quality: High-resolution images, clear diagrams, legible text suitable for printing specific sections. Binding Type Binding Type: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Options Engine 1 Variant: 2.6L V6 (M112 E26) Engine 1 Power: 168 hp @ 5700 rpm Engine 1 Torque: 177 lb-ft @ 4500 rpm Engine 2 Variant: 3.2L V6 (M112 E32) Engine 2 Power: 215 hp @ 5700 rpm Engine 2 Torque: 221 lb-ft @ 3000-4500 rpm Engine 3 Variant: 5.0L V8 (M113 E50) - CLK500 Engine 3 Power: 302 hp @ 5600 rpm Engine 3 Torque: 339 lb-ft @ 2700-4250 rpm Engine Configuration Configuration: V6 (SOHC 3 valves per cylinder) and V8 (SOHC 3 valves per cylinder) with 2 spark plugs per cylinder. Performance 0 60 Mph Clk320: Approx. 6.7 seconds 0 60 Mph Clk500: Approx. 5.4 seconds Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (SFI). Fuel Type: Premium Unleaded (91 octane or higher recommended). 🔧 Transmission Standard Transmission Type: 5-speed Automatic Transmission (722.6 '5G-TRONIC') Optional Optional Transmission: N/A for 2004 models in most markets (7-speed 722.9 introduced later). Features Transmission Modes: Comfort (C) and Sport (S) modes. 📐 Dimensions Exterior Coupe Length: 4653 mm (183.2 in) Width: 1740 mm (68.5 in) Height: 1410 mm (55.5 in) Exterior Convertible Length: 4653 mm (183.2 in) Width: 1740 mm (68.5 in) Height: 1409 mm (55.5 in) Wheelbase Wheelbase: 2715 mm (106.9 in) Weights Curb Weight Clk320: Approx. 1570 kg (3461 lbs) Curb Weight Clk500: Approx. 1680 kg (3704 lbs) Cargo Trunk Volume Coupe: Approx. 430 L (15.2 cu ft) Trunk Volume Convertible: Approx. 300 L (10.6 cu ft) with top up, 240 L (8.5...