🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed3 Model Variant: MazdaSpeed 3 Year: 2007 Engine Code: L3-VDT Chassis Code: BK Platform: Mazda BK 👋 Introduction Market Position Segment: Compact Performance Hatchback Target Demographic: Enthusiast drivers seeking a practical yet potent daily driver. Competitive Analysis Key Competitors: Volkswagen GTI, Subaru Impreza WRX, Mitsubishi Lancer Ralliart. Key Features Distinctive Selling Points: Powerful turbocharged engine, direct-injected technology, sporty handling, practical hatchback design. Enthusiast Appeal: Known for its strong aftermarket support and tuning potential. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download Target Audience: Professional Technicians & Experienced DIYers Page Count: Approximately 3000+ 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, component testing, timing, lubrication, cooling, fuel injection, emissions. Engine Electrical: ECU, ignition system, sensor diagnostics, starter, alternator, wiring diagrams. Transmission Manual: Disassembly, inspection, repair, clutch system, shift linkage, gearbox overhaul, fluid specifications. Transmission Automatic: N/A for this model variant. Drivetrain: Front-wheel drive, differential, CV joints, axles, bearings. Suspension: MacPherson strut front, multi-link rear, shock absorbers, springs, control arms, bushings, alignment specifications. Steering: Power steering system, rack and pinion, steering column, power steering fluid. Brakes: Front and rear disc brakes, ABS system, brake fluid specifications, bleeding procedures, rotor and pad replacement. Body And Chassis: Body panels, doors, hood, trunk, interior trim, chassis structure, corrosion protection. HVAC: Air conditioning system, heater core, blower motor, refrigerant, climate control unit. Electrical Systems: Lighting, wipers, horn, power windows, power locks, mirrors, interior electronics, battery, charging system. Fuel System: Fuel tank, fuel pump, fuel filter, injectors, fuel pressure testing. Exhaust System: Exhaust manifolds, catalytic converter, mufflers, pipes, hangers. Wheels And Tires: Tire specifications, pressure, rotation, wheel torque, bolt patterns. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, brake inspections, tire rotations. Troubleshooting: Diagnostic flowcharts, symptom-based fault finding, error code interpretation. Component Replacement: Step-by-step guides for major and minor components. Rebuild Procedures: Detailed instructions for engine, transmission, and turbocharger rebuilds. Wiring Diagrams: Comprehensive electrical system schematics. Special Tools: Identification and usage of specific tools required for certain repairs. Technical Depth Depth Level: Comprehensive, from basic checks to full engine and drivetrain rebuilds. Diagnostic Capabilities: Detailed information on OBD-II codes, sensor data interpretation, and advanced diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable Printability: Printable Quality: High-resolution scans of original factory documentation Binding Type: N/A (Digital Download) Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Name: MZR DISI Turbo (L3-VDT) Engine Type: Inline 4-cylinder, turbocharged, intercooled, DOHC, 16-valve Displacement: 2.3 Liters (2261 cc) Bore X Stroke: 87.5 mm x 94.0 mm Compression Ratio: 9.5:1 Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Fuel System Fuel Delivery: Direct Injection (DISI) with sequential electronic fuel injection Fuel Type: Premium Unleaded (91 Octane or higher recommended) Turbocharger: Mitsubishi TD04-15G or similar variable geometry turbocharger Intercooler: Air-to-air front-mounted intercooler 🔧 Transmission Standard Type: 6-speed Manual Transmission Optional Type: N/A Features Gear Ratios 1 To 6: 3.143 / 1.947 / 1.310 / 1.065 / 0.870 / 0.756 Final Drive Ratio: 3.765 Clutch Type: Hydraulically actuated, single dry plate 📐 Dimensions Exterior Length: 177.2 inches (4498 mm) Width: 70.1 inches (1780 mm) Height: 57.7 inches (1465 mm) Wheelbase: 104.7 inches (2659 mm) Front Track: 60.4 inches (1535 mm) Rear Track: 60.4 inches (1535 mm) Ground Clearance: 5.9 inches (150 mm) Interior Passenger Volume: 94.1 cu ft (2.66 m³) Front Headroom: 39.3 inches (998 mm) Front Legroom: 42.0 inches (1067 mm) Rear Headroom: 37.1 inches (942 mm) Rear Legroom: 31.7 inches (805 mm) Cargo Cargo Volume Rear Seats Up: 15.5 cu ft (0.44 m³) Cargo Volume Rear Seats Down: 42.7 cu ft (1.21 m³) Weights Curb Weight: 3190 lbs (1447 kg) Gross Vehicle Weight Rating: 4300 lbs (1950 kg) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star NHTSA Side Impact: 5-Star IIHS Front Overlap Crash: Good IIHS Side Impact: Good Active Features ABS: Standard 4-wheel Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Stability Control: Standard Dynamic Stability Control (DSC) Brake Assist: Standard Emergency Brake Assist (EBA) Passive Features Airbags Front: Advanced front airbags (driver and passenger) Airbags Side: Standard front side-impact airbags Airbags Curtain: Standard front and rear side-curtain airbags Seatbelts: 3-point front seatbelts with pretensioners and load limiters, 3-point rear seatbelts. Child Anchors: LATCH (Lower Anchors and Tethers for CHildren) system 💡 Technology Features Infotainment Audio System: Bose premium audio system with subwoofer available on higher trims. Display: Multi-function display for audio, climate, and trip information. Connectivity: Auxiliary audio input jack. Driver Assistance Cruise Control: Standard electronic cruise control. Keyless Entry: Available keyless entry and ignition system. Automatic Climate Control: Available automatic climate control. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles (8,000 km) or 6 months, whichever comes first (severe use may require shorter intervals). Engine Oil...