Vehicle Segment:
Premium compact roadster/sports car
Primary Competitors 2004:
BMW Z4, Audi TT Roadster, Porsche Boxster, Nissan 350Z Roadster
Signature Feature:
Vario-Roof retractable hardtop
Target Audience:
Enthusiasts seeking a stylish, performance-oriented convertible with Mercedes-Benz build quality
Cost Savings:
Enables significant cost savings on maintenance and repairs compared to dealership or independent shop labor.
Engine Coverage:
All engines offered for the 2004 R171 SLK-Class
Transmission Coverage:
All transmission types (e.g., 5-speed automatic, 6-speed manual)
Trim Level Coverage:
All trim levels
Model Variant Coverage:
All R171 SLK-Class variants
Estimated Page Count:
Extensive (typically 1000+ pages for a complete workshop manual)
Type:
Complete Workshop Service Repair Manual
Downloadable Format:
Digital (PDF)
Powertrain Systems:
Engine, fuel system, ignition system, exhaust system, cooling system, lubrication system, engine management (ECU), transmission (manual & automatic), clutch, drive shafts, differential
Chassis Systems:
Suspension (front & rear), steering system, braking system (including ABS, ESP), wheels, tires, chassis lubrication
Body And Interior:
Body structure, exterior panels, doors, hood, trunk lid, convertible top mechanism (vario-roof), interior trim, seats, HVAC system, body sealing
Electrical Systems:
Battery, charging system, starter motor, lighting (headlights, taillights, interior), instrument cluster, power windows, power locks, central locking, remote keyless entry, audio system, navigation system, climate control electronics, SRS (Airbag) system, cruise control, CAN bus communication
Maintenance Procedures:
Oil changes, filter replacements (oil, air, fuel, cabin), spark plug replacement, coolant flush and fill, brake fluid flush and fill, differential fluid change, transmission fluid change, lubrication points
Diagnostic Procedures:
Troubleshooting guides, fault code interpretation, diagnostic tool usage, electrical circuit diagnosis, fuel system pressure testing, compression testing
Repair Procedures:
Engine component replacement (e.g., head gasket, pistons, valves), transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair, convertible top repair
Adjustment Procedures:
Wheel alignment, parking brake adjustment, convertible top alignment
Calibration Procedures:
Throttle body calibration, electronic steering angle sensor calibration, SRS module initialization
Depth Of Coverage:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics)
Document Format:
PDF (Portable Document Format)
Searchability:
Searchable text (allows for quick keyword searching of repair procedures)
Printable:
Yes, all pages are printable
Image Resolution:
High-resolution images and diagrams
Binding:
N/A (Downloadable Digital Format)
Paper Quality:
N/A (Digital Format)
Required Software:
Adobe Acrobat Reader (or compatible PDF viewer)
Engine Code Example 1:
M271 (e.g., SLK 200 Kompressor)
Engine Code Example 2:
M111 (older models, but potential for early R171 variants or specific markets)
Engine Code Example 3:
M272 (e.g., SLK 350)
Engine Type:
Inline-4 Supercharged (Kompressor), V6
Slk 200 Kompressor Hp:
Approx. 184 hp
Slk 350 Hp:
Approx. 268 hp
Fuel Delivery:
Electronic Fuel Injection (EFI), Sequential Multi-port Fuel Injection (MPI)
Recommended Fuel:
Premium Unleaded Gasoline (91+ octane)
Engine Oil Type M271:
Mobil 1 0W-40 Synthetic (or equivalent meeting MB-Approval 229.5)
Engine Oil Capacity M271:
Approx. 5.5 liters (with filter)
Standard Transmission Type:
5-speed Automatic (722.6 series)
Optional Transmission Type:
6-speed Manual (for certain engine variants and markets)
Automatic Transmission Modes:
Comfort (C) and Sport (S) modes
Automatic Transmission Fluid Type:
MB 236.10 or MB 236.14 (e.g., Pentosin ATF1 or equivalent)
Length:
Approx. 4081 mm (160.7 in)
Width:
Approx. 1777 mm (69.9 in)
Height:
Approx. 1301 mm (51.2 in)
Wheelbase:
Approx. 2400 mm (94.5 in)
Curb Weight Approx Slk200:
Approx. 1400 kg (3086 lbs)
Trunk Volume With Roof Up:
Approx. 300 liters (10.6 cu ft)
Trunk Volume With Roof Down:
Approx. 208 liters (7.3 cu ft)
NHTSA Rating Example:
Likely received good ratings for its era, though specific 2004 R171 ratings may vary by region.
Active Safety Systems:
Anti-lock Braking System (ABS), Electronic Stability Program (ESP), Traction Control System (TCS)
Passive Safety Features:
Front airbags, side airbags, rollover protection system (pop-up roll bars), seatbelt pre-tensioners
Infotainment System Name:
COMAND (Cockpit Management and Navigation)
Infotainment Features:
Optional navigation system, radio, CD player, and sometimes integrated Bluetooth.
Driver Assistance Features:
Cruise control, optional parking assist sensors.
Connectivity Options:
Optional Mercedes-Benz Tele Aid system (emergency call service).
Oil Change Interval:
Variable Service Indicator (VSI) system, typically every 15,000 km (9,300 miles) or 12 months, whichever comes first, under normal driving conditions.
Major Service Interval:
As per VSI, often around 45,000 km or 3 years, encompassing more comprehensive checks and fluid changes.
Coolant Type:
Mercedes-Benz Specification 325.0 (e.g., Glysohthal G48, Pentofrost A1)
Brake Fluid Type:
DOT 4 (MB-Approval 331.0)
Common Issue Vario Roof:
Issues with hydraulic pump, cylinders, and roof mechanism actuation (e.g., binding, leaks, failure to close/open).
Common Issue Mass Air Flow Sensor:
Failure of MAF sensor can lead to rough idling, poor acceleration, and check engine light.
Common Issue Ignition Coils:
Misfires, especially on the M271 engine, due to failing ignition coils.
Common Issue Suspension Bushings:
Wear and tear on control arm bushings leading to clunking noises and imprecise handling.
Cabin Air Filter Part Example:
A2108301318 or equivalent
Oil Filter Part Example M271:
A0001802609 or equivalent
