🏷️ Basic Information Identification Make: Smart Model: fortwo Chassis Code: 451 Year: 2008 Market Segment: Microcar / City Car 👋 Introduction Market Position Market Position: Ultra-compact city car, known for its unique design, maneuverability, and fuel efficiency. Competitive Analysis Key Competitors: Fiat 500, Mini Cooper, Toyota iQ (depending on market and specific configurations) Key Features Vehicle Philosophy: Maximizing urban mobility and minimizing environmental impact with a focus on intelligent design. Model Variants Covered: Pure, Passion, and Cabriolet models of the 451 series Purpose Of Manual Manual Purpose: To inform service, maintenance, and repair personnel, as well as after-sales staff, about the technical features of the new Smart fortwo 451 series. 📋 Manual Details Coverage Areas Coverage Scope: Technical service and repair Page Count Page Count: 122 Manual Type Manual Type: Technical Service Manual Language Language: English Format Format: PDF Compatibility Compatibility: Windows/Mac 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain components Chassis: Suspension, steering, brakes Electrical: Body electronics, lighting, instrumentation, charging system Body: Body panels, interior trim, doors, latches, glass Climate Control: HVAC system operation and service Air Conditioning: Service and repair of the air conditioning system, including refrigerant charging and component replacement. Procedures Included Maintenance: Scheduled maintenance procedures, fluid changes, filter replacements Repair: Detailed step-by-step repair instructions for major assemblies and components Diagnosis: Troubleshooting guides and diagnostic procedures for common issues (limited compared to WIS/DAS) Parts Identification: Blown-up illustrations and detailed parts lists for component identification and ordering Troubleshooting Electrical: Diagnostic flowcharts and wiring diagrams for troubleshooting electrical faults. Technical Depth Depth: Comprehensive technical information for service and repair, focusing on major assemblies and systems. Diagnostic Tools Mention: References to the need for more extensive information in workshop information system (WIS) and diagnosis assistance system (DAS) for in-depth diagnostics, indicating this manual is a foundational technical guide. 📊 Manual Specifications File Format File Format: Adobe PDF Print Quality Print Quality: Printable pages, suitable for home or professional printing Binding Type Binding Type: Digital (instant download) Paper Type Paper Type: Not applicable (digital format) Searchability Searchability: Searchable text within PDF document Illustrations Illustrations: Tons of pictures and diagrams ⚙️ Engine Specifications Primary Engine Engine Type: Inline 3-cylinder gasoline engine Displacement: 999 cc (1.0 Liter) Performance Horsepower: Approximately 71 hp (52 kW) at 6000 rpm (standard for 2008 451 models) Torque: Approximately 96 Nm (71 lb-ft) at 3500 rpm (standard for 2008 451 models) Fuel System Fuel Delivery: Electronic multi-point fuel injection Engine Management ECU: Bosch Motronic (specific variant may vary) Emissions Emission Standard: Euro 4 (likely for 2008 model year) 🔧 Transmission Standard Transmission Type: Automated Manual Transmission (AMT), often referred to as Softouch or automatic mode. Optional Optional Transmission: Not typically offered for this model year and engine; AMT was standard. Features Gear Selection: Automatic shifting with manual override via the gear selector (push forward for upshift, pull back for downshift) and paddle shifters behind the steering wheel on certain trims. Fluid Specifications Transmission Fluid Type: Specific synthetic automatic transmission fluid (consult dealer for exact specification, e.g., MB-Approval 236.14 or equivalent). 📐 Dimensions Exterior Length: Approx. 2,500 mm (98.4 inches) Width: Approx. 1,515 mm (59.6 inches) Height: Approx. 1,524 mm (60.0 inches) Wheelbase Wheelbase: Approx. 1,867 mm (73.5 inches) Weights Curb Weight: Approx. 750-800 kg (depending on equipment) 🛡️ Safety Features Ratings Euro Ncap Rating: 4-star (for the 451 generation, specific score may vary by test configuration) Passive Features Airbags: Driver airbag, passenger airbag, side airbags (standard or optional depending on trim) Body Structure: Tridion safety cell, designed for exceptional occupant protection in a small package Active Features ABS: Anti-lock Braking System Esp: Electronic Stability Program (standard on most models) Brake Assist: Brake Assist System 💡 Technology Features Infotainment Audio System: Factory-fitted radio/CD player or optional audio systems with basic functionality. USB or AUX inputs may be present depending on the specific trim and options. Driver Assistance Cruise Control: Optional cruise control system available on many models. Instrumentation: Digital odometer, trip computer, and basic warning lights. Some models may have a small central tachometer and clock. Connectivity Bluetooth: Optional Bluetooth hands-free system may be available. Lighting Headlights: Halogen headlights, with projector-style lenses on some higher trims. Fog lights often integrated into the bumper. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first. (Consult specific manual for precise recommendation). Major Service Interval: Major service often around 30,000 km (18,600 miles) or 24 months, including spark plug replacement, brake fluid change, and inspection of various components. Fluid Specifications Engine Oil Type: Synthetic engine oil meeting specific Daimler specifications (e.g., MB-Approval 229.5 or similar low-viscosity spec for optimal fuel economy and cold starts, e.g., 0W-30 or 5W-30). Coolant Type: Ethylene glycol-based antifreeze/coolant, typically MB-Approval 325.0 or equivalent (e.g., blue or yellow concentrate). Brake Fluid Type: DOT 4 brake fluid Known Issues...