Vehicle Segment:
Compact Luxury Sports Coupe/Convertible.
Target Audience:
Enthusiasts and owners seeking in-depth technical knowledge for DIY maintenance and repair of their Mercedes-Benz CLK Class vehicle.
Key Competitors:
BMW 3 Series Coupe/Convertible, Audi A4 Cabriolet, Lexus IS Convertible.
Manual Features:
Factory-level detail, step-by-step instructions, detailed diagrams and photos, comprehensive system coverage, lifetime usage.
Vehicle Appeal:
Stylish design, comfortable ride, strong performance (especially AMG variants), quality interior materials, advanced technology for its era.
Market Focus:
Global (primarily North America and Europe)
Vehicle Variants Covered:
All C209 CLK Class variants including CLK320, CLK500, CLK55 AMG, CLK63 AMG, and their respective coupe and convertible body styles.
Estimated Page Count:
Hundreds of pages (specific number not provided but indicated as extensive)
Type:
Factory Service Repair Workshop Manual
Language:
English (assumed based on product description and typical availability)
Powertrain:
Engine mechanicals, fuel system, ignition system, exhaust system, cooling system, lubrication system.
Transmission:
Automatic transmission (e.g., 722.6, 722.9) service, repair, and troubleshooting.
Drivetrain:
Driveshafts, differential, axles, and related components.
Suspension And Steering:
Front and rear suspension, steering gear, power steering system, wheel alignment.
Brakes:
Brake system components, ABS, ESP, SBC (Sensotronic Brake Control) where applicable, brake fluid, rotor and pad replacement, hydraulic circuits.
Electrical System:
Battery, charging system, starter, lighting, power windows, mirrors, seats, wipers, horn, fuse box diagrams, wiring schematics.
Comfort And Convenience:
Climate control (HVAC), infotainment systems (COMAND, Audio), power seats, door locks, remote keyless entry, convertible top operation.
Body And Interior:
Body panel removal and installation, interior trim, upholstery, doors, hoods, trunk lid, convertible top mechanisms.
Diagnostics And Troubleshooting:
Diagnostic trouble codes (DTCs), common fault diagnosis, testing procedures for various systems.
Maintenance:
Oil changes, filter replacements, fluid level checks and top-offs, spark plug replacement, belt inspection and replacement, brake pad and rotor service, battery maintenance.
Repair:
Engine component replacement (e.g., alternator, starter, water pump), transmission service, suspension and steering component replacement, brake caliper and line repair, electrical component diagnosis and replacement, convertible top repair.
Troubleshooting:
Step-by-step diagnostic guides for various drivability, electrical, and mechanical issues.
Technical Specifications:
Torque specifications for fasteners, fluid capacities, engine data, dimensional data.
Wiring Diagrams:
Detailed electrical wiring schematics for all vehicle systems.
Exploded Diagrams:
High-detail exploded views of components and assemblies for easier identification and reassembly.
Depth:
Comprehensive: Covers everything from routine maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics and bodywork.
Diagnostic Tools:
References specific diagnostic tools and procedures used by Mercedes-Benz technicians (e.g., Star Diagnosis).
Searchability:
Likely searchable text due to PDF format, enabling quick information retrieval.
Printable:
Yes, single pages or the entire manual can be printed.
Binding:
Not applicable (digital format). If printed, would typically be comb or spiral bound for ease of use.
Paper Quality:
Not applicable (digital format). Factory manuals often printed on high-quality, durable paper.
Usage Rights:
Lifetime use, unlimited installations across multiple devices.
Updates:
No expiry dates or renewal fees.
Engine Options:
M112 (3.2L V6), M272 (3.5L V6), M113 (5.0L V8), M113 E55 (5.4L V8 Supercharged for AMG).
Engine Code Example:
CLK320 (W209) commonly used M112 E32 engine (3199 cc, 215 hp @ 5700 rpm, 229 lb-ft @ 3000-4800 rpm).
Engine Code Example V8:
CLK500 (W209) used M113 E50 engine (4966 cc, 302 hp @ 5600 rpm, 339 lb-ft @ 2700-4250 rpm).
Engine Code Example Amg:
CLK55 AMG (W209) used M113 E55ML engine (5439 cc, 469 hp @ 6100 rpm, 516 lb-ft @ 2650-4500 rpm - Note: HP figures vary slightly based on source and specific market tuning).
Horsepower Range:
215 hp (CLK320) to 469 hp (CLK55 AMG)
Torque Range:
229 lb-ft (CLK320) to 516 lb-ft (CLK55 AMG)
Fuel Delivery:
Electronic Fuel Injection (EFI) with sequential multi-point injection.
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended).
Transmission Type Standard:
5-speed Automatic Transmission (722.6) for most V6 models.
Transmission Type V8:
5-speed Automatic Transmission (722.6) for CLK500.
Transmission Type Amg:
5-speed AMG SpeedShift Automatic Transmission (722.6) for CLK55 AMG.
Transmission Type Later Models:
7-speed Automatic Transmission (722.9 - 7G-TRONIC) introduced in later model years, particularly on CLK350 and CLK500 variants.
Features:
Tiptronic-style manual shifting capability (steering wheel or shifter mounted paddles).
NHTSA Ratings:
Generally good to excellent ratings, often achieving 4 or 5 stars in frontal and side impact tests from NHTSA and IIHS for models within this period. Specific ratings vary by model year and test configuration.
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS), optional Sensotronic Brake Control (SBC) in early models.
Passive Safety Features:
Front airbags, side airbags, front and rear head protection airbags, three-point seat belts with pre-tensioners, active head restraints, rollover protection system for convertibles.
Infotainment System:
COMAND (Cockpit Management and Navigation) system, featuring radio, CD player, optional navigation, and telephone integration. Early models might have Audio 20 or Audio 50 APS.
Connectivity:
Optional Bluetooth connectivity for mobile phones, optional SiriusXM Satellite Radio, CD changer.
Driver Assistance Systems:
Cruise control, optional parking sensors (Parktronic), optional rain-sensing wipers, optional bi-xenon headlamps with cornering function.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first, depending on driving conditions and oil used. Often determined by the vehicle's 'Service A' or 'Service B' indicator.
Transmission Fluid Change:
Recommended every 40,000-60,000 miles for automatic transmissions, especially the 722.6 and 722.9, though Mercedes-Benz historically listed some as 'lifetime' fill, independent service is often advised.
Brake Fluid Flush:
Every 2 years, regardless of mileage.
Engine Oil:
MB 229.5 or MB 229.51 synthetic oil (e.g., Mobil 1 0W-40, Castrol SLX Professional 0W-30). Consult specific model year for exact specification.
Transmission Fluid:
MB 236.10 or MB 236.14 for 722.6; MB 236.14 for 722.9 (e.g., Shell ATF 134, Liqui Moly Top Tec ATF 1200).
Coolant:
MB 325.0 or MB 326.0 (Ethylene Glycol based, purple color).
Brake Fluid:
DOT 4 Plus (MB 331.0 specification).
Common Problems General:
Oil leaks (valve cover gaskets, oil cooler seals), cooling system issues (water pump, thermostat, plastic coolant pipes), ABC suspension issues (if equipped, less common on CLK), interior trim wear, electronic module failures (SAM units, EIS), SBC system faults on early models.
Known Issues Convertible Top:
Hydraulic leaks in the convertible top system, micro-switches, pump issues, fabric wear.
Brand Focus:
Mercedes-Benz has a long history of producing luxury, performance, and safety-oriented vehicles, known for engineering excellence and technological innovation.
Clk Class Positioning:
The CLK Class (C209) was positioned as a stylish, sporty, and more accessible alternative to the larger E-Class Coupe/Convertible, sharing many components with the C-Class platform.
C209 Generation:
This generation (C209) succeeded the C208 CLK Class and was produced from 2002 to 2009. It featured updated styling, improved technology, and a wider range of engine options, including the potent AMG variants.
Production Period:
2002-2009
Manufacturing Locations:
Primarily manufactured in Germany.
