🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Chassis Code: R172 Model Year: 2014 Generation Generation Code: Third Generation (R172) Generation Years: 2011-2020 Codes Body Style: 2-door roadster with retractable hardtop 👋 Introduction Market Position Segment: Compact luxury roadster / sports car Brand Perception: Premium, performance-oriented, sophisticated engineering Competitive Analysis Key Competitors: BMW Z4, Audi TT Roadster, Porsche Boxster (depending on specific engine/trim) Key Features Design: Dynamic styling, compact proportions, integrated retractable hardtop ('VARIO-ROOF') Performance Focus: Rear-wheel drive, balanced chassis, available powerful engines 📋 Manual Details Coverage Areas Coverage Scope: All models, engines, trim levels, and transmission types Page Count Estimated Page Count: Extensive (typically 2000+ pages for complete workshop manuals) Manual Type Manual Type: Complete Workshop Service Repair Manual Language Language: English Format Digital Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine management, fuel system, cooling system, lubrication system, exhaust system, engine diagnostics. Drivetrain: Transmission (automatic and manual where applicable), clutch, driveshafts, differential, axles. Chassis: Suspension (front and rear), steering system, braking system (including ABS, ESP), wheels and tires. Electrical: Battery, charging system, starting system, lighting, ignition system, instrumentation, wiring diagrams, control modules (ECU, TCU, etc.). Body And Interior: Body panels, doors, hood, trunk, convertible roof system, interior trim, seating, climate control, airbags, safety systems. Procedures Included Maintenance: Routine service, oil changes, filter replacements, fluid checks and changes, spark plug replacement, brake pad and rotor replacement. Repair: Engine component replacement (e.g., starter, alternator, water pump), transmission overhaul, suspension component replacement, brake caliper replacement, electrical component diagnosis and repair. Troubleshooting: Diagnostic procedures for common and uncommon faults, fault code interpretation, step-by-step diagnostic trees. Technical Specifications: Torque values, clearances, fluid capacities, electrical specifications, component dimensions. Technical Depth Depth: Comprehensive; covers basic maintenance to full component overhauls and advanced diagnostics. 📊 Manual Specifications File Format Compatibility: All PC & MAC computers, tablets, smartphones Required Software: Adobe Reader (free download) Print Quality Printability: Printable by page, chapter, or entire manual Binding Type Digital Binding: N/A (downloadable file) Paper Type Digital Medium: N/A (digital format) Delivery Delivery Method: Instant email delivery upon payment confirmation ⚙️ Engine Specifications Primary Engine Engine Options: Covers various engine configurations including: SLK 250 (1.8L Turbocharged I4), SLK 350 (3.5L V6), SLK 55 AMG (5.5L V8 - for specific AMG variants within R172). Specific engines likely covered in detail are the M271 (1.8L) and M276 (3.5L). Performance Horsepower Range: Approx. 201 hp (SLK 250) to 302 hp (SLK 350) and potentially 415 hp for SLK 55 AMG. Torque Range: Approx. 229 lb-ft (SLK 250) to 273 lb-ft (SLK 350) and potentially 395 lb-ft for SLK 55 AMG. Fuel System Fuel Delivery: Direct injection (for most modern variants) or multi-point injection. Fuel Type: Premium Unleaded Gasoline (91 octane or higher) Engine Management ECU Type: Bosch Motronic or similar advanced engine control units (specific part numbers available within manual). 🔧 Transmission Standard Transmission Type Standard: Likely 7-speed automatic transmission (7G-TRONIC PLUS) for many R172 models. Optional Transmission Type Optional: Manual transmission availability may vary by market and engine (less common for later R172 models). Features Transmission Modes: Comfort (C), Sport (S), and potentially Manual (M) modes with paddle shifters. Fluid Specifications Automatic Transmission Fluid: Specific Mercedes-Benz approved ATF (e.g., MB-Approval 236.14 or newer specified by model variant). 📐 Dimensions Exterior Length: Approx. 160.6 inches (4080 mm) Width: Approx. 70.7 inches (1796 mm) Height: Approx. 51.7 inches (1314 mm) Wheelbase: Approx. 94.5 inches (2400 mm) Weights Curb Weight: Varies by engine/options, typically around 3,300 - 3,600 lbs (1500 - 1630 kg) 🛡️ Safety Features Ratings NHTSA Rating: Likely 5-star ratings in relevant categories for its era, but specific official ratings should be cross-referenced. Active Features Stability Control: Electronic Stability Program (ESP) with Traction Control Braking Systems: Anti-lock Braking System (ABS), Brake Assist (BAS), Electronic Brake-force Distribution (EBD) Driver Assistance: Optional: DISTRONIC (adaptive cruise control), COLLISION PREVENTION ASSIST, ATTENTION ASSIST. Passive Features Airbags: Front airbags, side airbags, knee airbags (driver), integrated head/thorax airbags. Rollover Protection: Pop-up roll bars integrated behind the headrests. 💡 Technology Features Infotainment Infotainment System: COMAND APS or Audio 20 infotainment system with display screen, CD/DVD player, Bluetooth connectivity, and optional navigation. Driver Assistance Adaptive Cruise Control: DISTRONIC (optional feature) Parking Assistance: Optional: PARKTRONIC parking sensors, REAR VIEW CAMERA. Connectivity Bluetooth: Standard for audio streaming and hands-free calling. Comfort Features Neck Heating: AIRSCARF system (optional, blows warm air around the neck from the headrests). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first (as per Assyst Plus system, check manual for specific engine/oil type). Major Service Interval: Variable based on Assyst Plus system, typically around 20,000-30,000 miles for inspections, brake fluid flush every 2 years, spark plugs often at 60,000-100,000 miles depending on type. Fluid Specifications Engine Oil: Mercedes-Benz Approved Synthetic Engine Oil, e.g., Mobil 1 ESP Formula 0W-40...