🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Model Code: R170 Generation: First Generation (R170) Years Covered By Manual: 1998, 1999, 2000, 2001, 2002, 2003, 2004 👋 Introduction Market Position Vehicle Segment: Compact Luxury Sports Roadster Target Audience: Enthusiast owners, independent repair shops, DIY mechanics Competitive Analysis Key Competitors: BMW Z3, Porsche Boxster, Audi TT Roadster, Chevrolet Corvette (in certain aspects) Key Features Convertible Roof: Integrated Vario-Roof system: a retractable hardtop that automatically folds into the trunk Design: Distinctive styling with signature Mercedes-Benz cues, a compact two-seater sports car Performance Orientation: Rear-wheel drive platform, focus on driving dynamics, available supercharged and V6 engines Manual Value Proposition Diy Savings: Enables owners to perform maintenance and repairs, saving significant costs compared to dealership labor rates. Technical Resource: Provides dealership-level technical information for accurate diagnosis and repair. 📋 Manual Details Coverage Areas General Information: True Engine Service And Repair: True Drive Axle And Drivetrain: True Chassis And Body Structure: True Specifications And Data: True Special Tools And Equipment: True Cooling System: True Fuel And Emissions Systems: True Steering System: True Suspension System: True Brake System: True Body And Interior: True Trouble Analysis And Diagnostics: True Electrical System And Wiring Diagrams: True Fuel System Service And Repair: True Exhaust System: True Power Unit Service And Repair: True Wheels And Tires: True Axle And Drive Shafts: True Troubleshooting And Maintenance Procedures: True Body Control Modules: True Infotainment System: True Convertible Top Operation And Repair: True Page Count Estimated Page Count: Extensive (Specific count not provided, typical for comprehensive OEM manuals) Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: PDF Download Readability: Viewable on PC/MAC with Adobe Acrobat Reader Printability: Printable pages Searchability: Searchable text within PDF 📖 Manual Coverage Systems Covered Engine Variants: Covers M111 (2.0L), M111 (2.3L Supercharged - SLK230), M112 (3.2L V6 - SLK320), M112 (3.2L Supercharged V6 - SLK32 AMG) Transmission Types: Covers 5-speed automatic (722.6) and 6-speed manual transmissions Electrical Systems: Comprehensive coverage including wiring diagrams, component testing, control modules (ECU, TCU, ABS, SRS, SAM modules, etc.) Chassis Components: Includes steering, suspension (front and rear), brakes (ABS, ESP), and drivetrain (rear-wheel drive, differential) Body And Interior: Details on body panels, doors, windows, seats, climate control, and the electro-hydraulic vario-roof system Comfort Systems: Air conditioning, heating, and the complex retractable hardtop mechanism Safety Systems: Airbags (SRS), seatbelt pretensioners, ABS, and traction control (ASR/ESP) diagnostics and repair Procedures Included Maintenance Tasks: Routine maintenance checks, fluid changes, filter replacements, spark plug replacement, brake pad/rotor replacement, belt inspection and replacement Diagnostic Procedures: Step-by-step troubleshooting guides for common faults, OBD-II diagnostic trouble codes (DTCs) interpretation and resolution Repair Procedures: Detailed instructions for component removal, installation, and rebuilding of major systems (engine, transmission, brakes, suspension, steering, electrical components) Engine Overhaul: Complete engine disassembly, inspection, measurement, and reassembly procedures Transmission Repair: Overhaul procedures for both automatic and manual transmissions, including torque converter, valve body, and clutch pack replacement Electrical Troubleshooting: Wiring diagram analysis, component testing using multimeters and oscilloscopes, and common electrical fault diagnosis Vario Roof Repair: Specific instructions for troubleshooting and repairing the complex hydraulic and electrical systems of the retractable hardtop Bodywork Repair: Guidance on minor body panel repair, dent removal, and alignment Technical Depth Depth Of Information: Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, and advanced electrical diagnostics. Diagnostic Level: Advanced: Includes fault codes, sensor data interpretation, and component-level testing procedures. Repair Detail: Detailed: Step-by-step instructions with torque specifications, special tool requirements, and critical assembly sequences. 📊 Manual Specifications File Format File Type: PDF Software Requirements: Adobe Acrobat Reader (free download) Compatibility: Windows (XP, Vista, 7, 8, 10), macOS, Linux Print Quality Print Support: High-quality, printable pages for workshop use Binding Type Binding: N/A (Digital download) Paper Type Paper Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Code Common: M111 E20, M111 E23 ML, M112 E32, M112 E32 ML Displacement Slk230: 2.3 Liters (2295 cc) Aspiration Slk230: Supercharged (Roots-type supercharger) Displacement Slk320: 3.2 Liters (3199 cc) Aspiration Slk32 Amg: Supercharged (Twin-screw supercharger) Performance Horsepower Slk230 Kompressor: 192 hp @ 5500 rpm (approx.) Torque Slk230 Kompressor: 200 lb-ft @ 2500-4200 rpm (approx.) Horsepower Slk320: 215 hp @ 5700 rpm (approx.) Torque Slk320: 229 lb-ft @ 3000-4800 rpm (approx.) Horsepower Slk32 Amg: 354 hp @ 6100 rpm (approx.) Torque Slk32 Amg: 332 lb-ft @ 4400 rpm (approx.) Fuel System Fuel Injection: Multi-point fuel injection (MPI) Fuel Type: Premium Unleaded Gasoline Engine Management Engine Control Unit: ME 2.0 / ME 2.8 / MED 3.3 ECU (depending on model year and engine) 🔧 Transmission Standard Transmission Type Standard: 5-speed automatic (722.6 'NAG' series) on most models Optional Transmission Type Optional: 6-speed manual transmission (available on some SLK230 and SLK320 models) Features Automatic Transmission Features: Touchshift (manual shifting capability), driver-adaptive shifting programs Fluid Specifications Automatic Transmission Fluid: MB...
Covers 5-speed automatic (722.6) and 6-speed manual transmissions
Electrical Systems:
Comprehensive coverage including wiring diagrams, component testing, control modules (ECU, TCU, ABS, SRS, SAM modules, etc.)
Chassis Components:
Includes steering, suspension (front and rear), brakes (ABS, ESP), and drivetrain (rear-wheel drive, differential)
Body And Interior:
Details on body panels, doors, windows, seats, climate control, and the electro-hydraulic vario-roof system
Comfort Systems:
Air conditioning, heating, and the complex retractable hardtop mechanism
Safety Systems:
Airbags (SRS), seatbelt pretensioners, ABS, and traction control (ASR/ESP) diagnostics and repair
Procedures Included
Maintenance Tasks:
Routine maintenance checks, fluid changes, filter replacements, spark plug replacement, brake pad/rotor replacement, belt inspection and replacement
Diagnostic Procedures:
Step-by-step troubleshooting guides for common faults, OBD-II diagnostic trouble codes (DTCs) interpretation and resolution
Repair Procedures:
Detailed instructions for component removal, installation, and rebuilding of major systems (engine, transmission, brakes, suspension, steering, electrical components)
Engine Overhaul:
Complete engine disassembly, inspection, measurement, and reassembly procedures
Transmission Repair:
Overhaul procedures for both automatic and manual transmissions, including torque converter, valve body, and clutch pack replacement
Electrical Troubleshooting:
Wiring diagram analysis, component testing using multimeters and oscilloscopes, and common electrical fault diagnosis
Vario Roof Repair:
Specific instructions for troubleshooting and repairing the complex hydraulic and electrical systems of the retractable hardtop
Bodywork Repair:
Guidance on minor body panel repair, dent removal, and alignment
Technical Depth
Depth Of Information:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, and advanced electrical diagnostics.
Diagnostic Level:
Advanced: Includes fault codes, sensor data interpretation, and component-level testing procedures.
Repair Detail:
Detailed: Step-by-step instructions with torque specifications, special tool requirements, and critical assembly sequences.
📊 Manual Specifications
File Format
File Type:
PDF
Software Requirements:
Adobe Acrobat Reader (free download)
Compatibility:
Windows (XP, Vista, 7, 8, 10), macOS, Linux
Print Quality
Print Support:
High-quality, printable pages for workshop use
Binding Type
Binding:
N/A (Digital download)
Paper Type
Paper Type:
N/A (Digital download)
⚙️ Engine Specifications
Primary Engine
Engine Code Common:
M111 E20, M111 E23 ML, M112 E32, M112 E32 ML
Displacement Slk230:
2.3 Liters (2295 cc)
Aspiration Slk230:
Supercharged (Roots-type supercharger)
Displacement Slk320:
3.2 Liters (3199 cc)
Aspiration Slk32 Amg:
Supercharged (Twin-screw supercharger)
Performance
Horsepower Slk230 Kompressor:
192 hp @ 5500 rpm (approx.)
Torque Slk230 Kompressor:
200 lb-ft @ 2500-4200 rpm (approx.)
Horsepower Slk320:
215 hp @ 5700 rpm (approx.)
Torque Slk320:
229 lb-ft @ 3000-4800 rpm (approx.)
Horsepower Slk32 Amg:
354 hp @ 6100 rpm (approx.)
Torque Slk32 Amg:
332 lb-ft @ 4400 rpm (approx.)
Fuel System
Fuel Injection:
Multi-point fuel injection (MPI)
Fuel Type:
Premium Unleaded Gasoline
Engine Management
Engine Control Unit:
ME 2.0 / ME 2.8 / MED 3.3 ECU (depending on model year and engine)
🔧 Transmission
Standard
Transmission Type Standard:
5-speed automatic (722.6 'NAG' series) on most models
Optional
Transmission Type Optional:
6-speed manual transmission (available on some SLK230 and SLK320 models)