🏷️ Basic Information

Make:

Mercedes-Benz

Model:

CLK55 AMG

Year:

2002

Chassis Code:

W209

Engine Code:

M113.987

👋 Introduction

Vehicle Segment:

Compact Executive Grand Tourer (Coupe/Convertible)

Performance Focus:

High-performance variant of the CLK-Class, targeting luxury and performance enthusiasts.

Key Competitors:

BMW M3, Audi S4, Porsche 911 Carrera (entry level).

Distinctive Attributes:

Hand-built AMG V8 engine, sport-tuned suspension, AMG styling, premium interior, sophisticated electronic systems.

📋 Manual Details

Coverage Scope:

Comprehensive service, repair, diagnostics, and maintenance for the 2002 Mercedes-Benz CLK55 AMG.

Estimated Page Count:

1500+

Manual Format Type:

Official Service and Repair Manual Software

Language:

English

Delivery Format:

Digital Software (Downloadable)

File Format Type:

Proprietary Software/Database (likely accessible via a dedicated application or web interface).

Digital Quality:

High resolution, clear text, and detailed diagrams suitable for on-screen viewing and printing.

Digital Binding:

N/A (Digital Software)

Digital Paper Type:

N/A (Digital Software)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, cylinder heads, pistons, connecting rods, crankshaft, timing system, lubrication, cooling.

Engine Management:

Fuel injection, ignition system, emission controls, engine control unit (ECU) diagnostics and programming, sensors, actuators.

Transmission:

5-speed automatic transmission (722.6xx series) internal components, torque converter, valve body, electronic control, fluid service.

Drivetrain:

Rear-wheel drive system, driveshaft, differential, axles, CV joints.

Suspension:

Front and rear suspension components, struts, shocks, control arms, bushings, anti-roll bars, alignment specifications.

Brakes:

Front and rear brake systems (disc brakes), ABS, ESP, brake fluid specifications, bleeding procedures, component replacement.

Steering:

Power steering system, steering rack, steering column, hydraulic fluid specifications.

Electrical System:

12V battery system, charging system (alternator), starting system (starter motor), lighting, fuses, relays, wiring diagrams.

Body And Frame:

Body panel removal and installation, doors, hood, trunk, interior trim, convertible top mechanism (if applicable to specific W209 variant).

HVAC:

Heating, ventilation, and air conditioning system, refrigerant handling, climate control unit diagnostics.

Comfort Systems:

Power seats, windows, mirrors, sunroof, central locking, keyless entry.

Diagnostic Troubleshooting:

OBD-II diagnostic codes, troubleshooting flowcharts, symptom-based diagnostics.

Routine Maintenance:

Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, belt inspections.

Major Repairs:

Engine rebuilds, transmission overhaul, suspension component replacement, brake caliper rebuilds.

Troubleshooting Guides:

Step-by-step guides for diagnosing common and uncommon problems across all vehicle systems.

Electrical Diagnostics:

Wiring diagrams for all electrical circuits, component testing procedures, fault finding on electronic modules.

Diagnostic Tool Usage:

Information on using diagnostic scanners and specialized Mercedes-Benz tools (e.g., Star Diagnosis) for advanced diagnostics and module coding.

Depth Of Coverage:

Extremely high. Covers complete vehicle disassembly, repair, and reassembly with detailed specifications.

Diagnostic Capability:

Advanced diagnostic procedures, ECU parameter analysis, component activation tests.

Special Tools:

Lists and specifications for any specialized tools required for specific repair procedures.

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V8

Engine Displacement:

5.4 Liters (5439 cc)

Bore X Stroke:

97.0 mm x 92.0 mm

Compression Ratio:

9.5:1

Valve Train:

SOHC, 3 valves per cylinder (2 intake, 1 exhaust) with hemispherical combustion chambers (the M113 is technically SOHC, not DOHC as commonly assumed for performance engines, but features advanced valve control).

Horsepower:

360 hp @ 6500 rpm

Torque:

391 lb-ft (530 Nm) @ 3750 rpm

Redline:

6500 rpm

Fuel Type:

Premium Unleaded Gasoline (91+ Octane)

Fuel Delivery:

Sequential Multi-Port Fuel Injection (SFI)

Ignition Type:

Distributorless Ignition System (DIS) with individual ignition coils

Engine Oil Type:

MB 229.5 Specification (e.g., Mobil 1 0W-40 Synthetic)

Engine Oil Capacity:

8.5 Liters (9.0 US Quarts)

Coolant Type:

Mercedes-Benz Approved (e.g., G48/Zerex G48) - Ethylene Glycol based

🔧 Transmission

Transmission Type:

5-Speed Automatic (AMG SPEEDSHIFT)

Transmission Model Code:

722.633

Shift Modes:

Comfort (C) and Sport (S) modes

Torque Converter Lockup:

Electronically controlled lockup for improved efficiency

Transmission Fluid Type:

MB 236.10 or MB 236.12 (e.g., Pentosin ATF 1 or Mobil ATF 134)

Transmission Fluid Capacity:

8.0 Liters (8.5 US Quarts) - Dry fill

📐 Dimensions

Length:

4705 mm (185.2 in)

Width:

1740 mm (68.5 in)

Height:

1402 mm (55.2 in)

Wheelbase:

2717 mm (107.0 in)

Front Track:

1492 mm (58.7 in)

Rear Track:

1485 mm (58.5 in)

Curb Weight:

Approx. 1690 kg (3726 lbs)

Gross Vehicle Weight Rating:

Approx. 2120 kg (4674 lbs)

Towing Capacity:

Not Specified (Typically Not Recommended/Allowed for AMG models)

🛡️ Safety Features

NHTSA Frontal Impact:

5-Star (for comparable model year CLK Coupe)

IIHS Side Impact:

Good (for comparable model year CLK Coupe)

Traction Control:

ASR (Anti-Slip Regulation)

Stability Control:

ESP (Electronic Stability Program)

ABS:

Anti-lock Braking System

Airbags:

Dual front airbags, front side airbags, optional head curtain airbags.

Seat Belts:

Pretensioning front seat belts with force limiters, rear 3-point seat belts.

Rollover Protection:

Pop-up roll bars integrated behind rear headrests (for convertible variants).

💡 Technology Features

Audio System:

Factory premium audio system (e.g., Bose or Harmon Kardon), often with CD player and AM/FM tuner.

Navigation:

Optional COMAND (Cockpit Management and Navigation) system.

Parking Assistance:

Optional Parktronic parking sensors (front and rear).

Cruise Control:

Standard cruise control with speed limiter function.

Connectivity Features:

Early Bluetooth integration (optional, varying capabilities), teleaid emergency call system.

🔧 Maintenance

Oil Change Interval:

Flexible service system (ASSYST), typically 10,000-15,000 miles or 1 year, depending on driving conditions.

Transmission Fluid Service:

Recommended every 50,000 - 70,000 miles for optimal performance and longevity of the 722.6 transmission.

Spark Plug Replacement:

Typically every 100,000 miles for the iridium-tipped spark plugs used in the M113 engine.

Coolant Flush:

Recommended every 30,000-50,000 miles or 2-4 years.

Brake Fluid Type:

DOT 4 Plus (e.g., Mercedes-Benz Genuine Brake Fluid or equivalent).

Power Steering Fluid Type:

MB 236.3 Specification (e.g., Pentosin CHF 11 S or equivalent).

Common Wear Items:

Front lower control arm bushings, serpentine belt, camshaft position sensors, ignition coils, mass airflow sensor (MAF).

Transmission Considerations:

Valve body issues, conductor plate failures can occur with age and mileage, affecting shifting quality and diagnostic codes.

Interior Wear:

Driver's seat bolster wear, dashboard material delamination (especially in hot climates).

Electronics Considerations:

Door module issues (window regulators, mirror motors), CAN bus communication errors, head unit malfunctions.

📚 Vehicle History

Manufacturer Legacy:

Mercedes-Benz, renowned for luxury, engineering, and innovation in automotive history.

Clk Class Introduction:

The CLK-Class (W208/W209) was introduced as a more stylish, coupe and convertible alternative to the C-Class sedan, bridging the gap between the C-Class and E-Class.

Clk55 Amg Development:

The CLK55 AMG represented the top-tier performance model, featuring significant AMG engineering enhancements to the powertrain, suspension, and braking systems.

Production Era:

W209 generation produced from 2002 to 2010. The CLK55 AMG variant was primarily for the earlier W209 phase.

Manufacturing Location:

Germany (primarily Bremen assembly plant).

🏆 Awards & Recognition

Performance Awards:

While specific awards for the 2002 CLK55 AMG are less documented than newer models, it was consistently recognized by automotive press for its blend of luxury, performance, and AMG's tuning expertise. Often featured in 'best performance coupes' lists.

Driving Dynamics:

Praised for sharp handling, powerful acceleration, and comfortable long-distance cruising capabilities.