Vehicle Segment:
Compact Luxury Sports Roadster
Performance Orientation:
High-performance variant of the SLK-Class, focused on exhilarating driving dynamics
Key Competitors:
BMW Z4 M Roadster, Porsche Boxster S, Audi TT Quattro
Engine Highlight:
Naturally aspirated 5.4L V8 AMG engine
Body Style:
Retractable hardtop convertible
Performance Tuning:
AMG-specific chassis tuning, brakes, and exhaust systems
Manual Value Proposition:
Provides comprehensive, expert-level information for owners and independent technicians to maintain and repair the specialized AMG model.
Engine Mechanical:
Complete engine overhaul, cylinder head, pistons, crankshaft, camshafts, timing system, lubrication system, cooling system
Engine Electrical:
Ignition system, fuel injection system (ME 2.8 ECU), starter, alternator, sensors, engine control module (ECM) diagnostics
Transmission:
722.6 NAG1 (W5A580) automatic transmission: overhaul, diagnostics, torque converter, valve body, electronic control
Chassis Suspension:
Front and rear suspension, struts, shock absorbers, control arms, bushings, subframes, alignment specifications
Brakes:
Front and rear disc brakes, ABS, ESP, brake hydraulics, caliper service, rotor replacement, brake fluid specifications
Steering:
Power steering system, steering rack, tie rods, power steering fluid specifications
Electrical System:
Battery, charging system, lighting (headlights, taillights, interior), horn, power windows, power seats, remote keyless entry, fuse box diagrams, wiring schematics
Body And Interior:
Body panels, doors, hood, trunk, convertible top mechanism, interior trim, seats, airbags, climate control system
HVAC:
Air conditioning system, heater core, blower motor, climate control unit, refrigerant type and charge specifications
Infotainment:
Audio system, navigation system (COMAND), telematics system (if equipped)
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, fluid flushes, belt replacement
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, OBD-II diagnostic trouble codes (DTCs), diagnostic scanner procedures
Repair:
Component removal and installation, major system repairs, engine rebuilds, transmission overhaul, bodywork repairs
Troubleshooting:
Step-by-step troubleshooting for common and uncommon issues across all systems
Specifications:
Torque specifications for all fasteners, clearances, tolerances, fluid capacities, diagnostic data
Completeness:
Comprehensive, covering all aspects from routine maintenance to complete component overhauls and diagnostics
Diagnostic Capability:
Detailed diagnostic procedures, including specific test procedures and expected values, likely requiring Mercedes-Benz specific diagnostic tools (e.g., Star Diagnosis)
Diagrams And Illustrations:
Likely includes detailed diagrams, schematics, and illustrations for component identification and repair procedures
Engine Type:
V8, Naturally Aspirated
Displacement:
5439 cc (5.4 Liters)
Bore X Stroke:
97.0 mm x 92.0 mm
Compression Ratio:
11.3:1
Horsepower:
355 bhp @ 6000 rpm
Torque:
391 lb-ft (530 Nm) @ 4500 rpm
Fuel Delivery:
Sequential Multi-Point Fuel Injection (SFI), Bosch ME 2.8 engine management
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Ignition System:
Distributorless Electronic Ignition (EIS)
Oil Type Recommendation:
Mobil 1 0W-40 Synthetic (MB-Approval 229.5)
Oil Capacity:
8.5 Liters (9.0 US Quarts)
Coolant Type:
Mercedes-Benz Approved Antifreeze/Coolant (e.g., G05 or G48), 50/50 mix with distilled water
Transmission Type:
7-speed Automatic (NAG1 / W5A580)
Gear Ratios:
1st: 4.37, 2nd: 2.86, 3rd: 1.89, 4th: 1.41, 5th: 1.00, 6th: 0.83, 7th: 0.73, Rev: 3.40
Final Drive Ratio:
3.27:1
Modes:
Comfort (C) and Sport (S) modes
Manual Mode:
TouchShift manual shifting via steering wheel buttons or gear selector
Transmission Fluid Type:
MB 236.10 Specification ATF (e.g., Shell ATF 134, Pentosin ATF1)
Transmission Fluid Capacity:
Approximately 8.5 Liters (170/722.6 transmission) for a full fill, requires careful level checking
Frontal Crash Rating:
N/A (Specific ratings vary by testing agency and year; typically good for Mercedes-Benz of this era)
Side Impact Rating:
N/A (Specific ratings vary by testing agency and year; typically good for Mercedes-Benz of this era)
Traction Control:
ASR (Acceleration Slip Regulation)
Stability Control:
ESP (Electronic Stability Program)
Braking System:
Anti-lock Braking System (ABS), Brake Assist (BAS)
Airbags:
Driver and passenger front airbags, side airbags, often rollover protection system (ARO)
Seatbelts:
Pretensioning front seatbelts, crumple zones
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (as per flexible service system, subject to driving conditions)
Major Service A:
Around 10,000-15,000 miles: Includes oil and filter change, tire rotation, comprehensive inspection
Major Service B:
Around 20,000-30,000 miles: Includes Service A items plus cabin filter replacement, brake inspection, and additional checks
Spark Plug Replacement:
Approximately every 60,000 miles (typically platinum or iridium type)
Transmission Fluid Service:
Recommended every 30,000-50,000 miles, especially for performance vehicles
Brake Fluid Type:
DOT 4 Plus (MB 331.0)
Power Steering Fluid:
MB 236.3 (e.g., Pentosin CHF 11S)
Coolant Type:
G05 or G48 (Ethylene Glycol based, silicate-free)
Oil Leaks:
Potential for oil leaks from valve cover gaskets or oil cooler seals on the M113 engine
Transmission Harshness:
NAG1 transmission can sometimes exhibit harsh shifts if valve body solenoids are worn or fluid is degraded.
Convertible Top Actuators:
Hydraulic cylinders for the vario-roof can leak or fail over time.
Air Mass Sensor:
Can become dirty or fail, affecting engine performance and fuel economy.
Suspension Bushings:
Wear in control arm bushings can lead to knocking noises and affect handling.