🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK-Class Model Code: R171 Year: 2007 Variant: SLK350 Codes Engine Code: M272 (E35) Transmission Code: 7G-TRONIC (722.9) 👋 Introduction Market Position Segment: Compact Luxury Sports Roadster Key Competitors: BMW Z4, Audi TT, Porsche Boxster Key Features Design: Two-seater convertible with retractable hardtop (VARIO-ROOF). Powertrain Highlight: Engaging V6 engine, sophisticated 7-speed automatic transmission. Brand Philosophy: Emphasizes luxury, performance, and advanced technology synonymous with Mercedes-Benz. 📋 Manual Details Coverage Areas Primary Coverage: Operation, Maintenance, Safety, Features Secondary Coverage: Instrument Cluster, Climate Controls, Entertainment, Locks, Security, Seating, Restraints, Driving Aids, Cleaning, Engine Compartment, Fluids, Specifications, Accessories Page Count Estimated Pages: 300-400 (typical for a full Mercedes-Benz owner's manual of this era) Manual Type Type: Owner's Manual Language Language: English Format Format: Digital PDF (Instant Download) 📖 Manual Coverage Systems Covered Powertrain: Engine basics, lubrication, fuel, cooling system fundamentals, air filter. Chassis: Brake system overview, steering system overview, suspension system overview. Electrical: Battery, lighting system, instrument cluster indicators, fuses (general location/purpose). Comfort And Convenience: Climate control operation, infotainment system basics, power locks, remote keyless entry, power windows, seat adjustment, convertible top operation (if applicable to specific sub-model). Safety And Security Active Safety: ABS, ESP (Electronic Stability Program) operation, tire pressure monitoring system (TPMS) function. Passive Safety: Airbag system, seat belts, child seat anchoring (ISOFIX/LATCH). Procedures Included Routine Maintenance: Checking fluid levels (oil, coolant, washer fluid), tire pressure checks, basic cleaning procedures. Driving Operations: Starting and stopping the engine, gear selection, parking, using cruise control, operating vehicle controls. Troubleshooting Basic: Understanding warning lights and messages, basic security system operation. Customer Assistance: Contacting customer support, reporting safety defects (US specific). Technical Depth Depth: Focuses on driver information, operation, and basic owner maintenance. Does not contain detailed repair procedures, diagnostic codes, or schematics typically found in a Service Manual or Repair Manual. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely searchable text (OCR'd or native digital text), allowing for quick information retrieval. Print Quality Quality: Digital - quality depends on the source scan/file; typically factory standard resolution. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V6 Displacement: 3.5 Liters (3498 cc) Bore X Stroke: 92.9 mm x 88.4 mm Compression Ratio: 10.7:1 Performance Horsepower: 268 hp @ 6000 rpm Torque: 258 lb-ft @ 2400-5000 rpm Fuel System Injection Type: Sequential Multi-port Fuel Injection (MPI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Compartment Engine Oil Type: Mobil 1 Synthetic 0W-40 (MB 229.5 specification) Engine Oil Capacity: 8.5 US quarts (8.0 liters) Air Filter Part Number: A 272 094 00 04 (typical, verify with VIN) Cooling System Capacity: Approximately 8.2 US quarts (7.8 liters) with correct antifreeze mix. 🔧 Transmission Standard Type: 7-speed Automatic (7G-TRONIC) Transmission Fluid Type: MB Specification 236.14 (e.g., Shell ATF 134) Transmission Fluid Capacity: Approximately 7.6 US quarts (7.2 liters) for dry fill, less for refill. Features Modes: Comfort (C) and Sport (S) modes. Manual Mode: Includes manual shifting via steering wheel paddle shifters or selector lever. 📐 Dimensions Exterior Length: 160.5 inches (4077 mm) Width: 70.2 inches (1783 mm) Height: 50.1 inches (1273 mm) Wheelbase: 94.5 inches (2400 mm) Weights Curb Weight: Approximately 3307 lbs (1500 kg) Gross Vehicle Weight Rating Gvwr: Approximately 4012 lbs (1820 kg) Cargo Trunk Volume Top Up: 9.5 cu ft (265 liters) Trunk Volume Top Down: 5.2 cu ft (145 liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for applicable models/years, subject to specific testing) IIHS Front Small Overlap: Not rated (tests not commonly performed on this class/era vehicles) Active Features Electronic Stability Program: Standard (ESP) Antilock Braking System: Standard (ABS) Tire Pressure Monitoring: Standard Passive Features Airbags: Driver, Passenger, Side (thorax), and Head airbags; Roll-over protection bars. Seat Belts: 3-point inertia-reel seat belts with belt tensioners and force limiters. Child Seat Anchorage: ISOFIX/LATCH system (typically for passenger seat, check manual for specifics). 💡 Technology Features Infotainment Audio System: Standard Mercedes-Benz audio system with CD player, AM/FM tuner. Optional upgrades include Bose sound system. Navigation: Optional COMAND (Cockpit Management and Navigation) system. Driver Assistance Cruise Control: Standard cruise control. Connectivity Bluetooth: Optional Bluetooth connectivity for hands-free calling. 🔧 Maintenance Service Intervals Oil Change Interval: Variable based on 'Service A' or 'Service B' indicators, typically every 10,000 miles or 1 year, whichever comes first, using synthetic oil. Major Service Intervals: Refer to the manual for 'Service B' which includes more comprehensive checks, cabin filter replacement, brake fluid flush (typically every 2 years), and spark plug replacement (around 100,000 miles). Fluid Specifications Brake Fluid: MB Specification 331.0 (DOT 4 PLUS) Coolant: Mercedes-Benz approved coolant (e.g., ANTIFREEZE SILICATE-FREE G48 or equivalent, typically a blue coolant). Known Issues Common Issues Prevalent In Era: Variable valve timing (VVT) solenoid issues, potential oil leaks from camshaft seals...