🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed3 Year: 2007 Chassis Code: BK Codes Engine Code Prefix: L3 👋 Introduction Market Position Segment: Compact Sport / Hot Hatch Usp: Performance-oriented, turbocharged engine, sporty handling, aggressive styling, enthusiast appeal. Competitive Analysis Competitors: Volkswagen GTI, Subaru WRX, Mitsubishi Lancer Evolution (though more budget-oriented than EVO), Honda Civic Si. Key Features Engine Type: Turbocharged Inline-4 Drivetrain: Front-Wheel Drive (FWD) with Active Torque Splitter (ATS) on some models/markets (though primarily FWD on the Speed3). Suspension Tuning: Sport-tuned suspension for enhanced handling and cornering. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download Availability: Instant Download Intended Audience: Professional Technicians and Enthusiasts Page Count Estimated Pages: 1500+ 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnostics, tuning, fuel injection, ignition system, cooling system, lubrication system, emission control. Transmission: Manual transmission (MTX) service, diagnostics, repair, clutch system, shift linkage. Drivetrain: Front-wheel drive, differentials, axles, CV joints, wheel bearings. Suspension: Front MacPherson struts, rear multi-link suspension, shock absorbers, springs, control arms, sway bars, alignment specifications. Brakes: Front and rear disc brakes, ABS system, brake fluid specifications, pad/rotor replacement, hydraulic system diagnostics. Steering: Power-assisted rack and pinion steering, steering column, linkages, fluid specifications. Electrical: Battery, charging system, starter, lighting, wipers, horn, power windows, central locking, fuse/relay locations, wiring diagrams. HVAC: Air conditioning system, heater, ventilation, climate control module, refrigerant specifications. Body: Exterior body panels, doors, hood, trunk, bumpers, interior trim, glass, seals, lubrication of moving parts. Chassis: Frame structure, body mounting, corrosion protection. Safety Systems: Airbag system, seatbelts, SRS components, diagnostic procedures. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, brake inspections, belt inspections. Diagnostics: Troubleshooting guides, DTC (Diagnostic Trouble Code) interpretation, sensor testing, electrical component testing. Repair: Engine component replacement (pistons, rings, valves), transmission overhaul, brake caliper rebuild, suspension component replacement, electrical connector repair. Disassembly Assembly: Step-by-step instructions for dismantling and reassembling major vehicle components. Torque Specifications: Detailed torque values for critical fasteners across all systems. Technical Depth Depth Level: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, advanced diagnostics. Special Tools: Identification and usage instructions for specialized tools required for specific procedures. Wiring Diagrams: Detailed electrical schematics for all vehicle systems. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content Print Quality: High-resolution, printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L3-VDT Displacement: 2.3 L (2261 cc) Configuration: Inline-4 (I4) Aspiration: Turbocharged and Intercooled Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Redline: 6700 rpm Fuel System Fuel Type: Unleaded Gasoline Fuel Octane Requirement: Premium (91 RON or higher recommended for optimal performance) Injection System: Sequential Electronic Fuel Injection (S-EFI) Turbocharger Model: Mitsubishi TD04 (specific variant may vary slightly, typically a TD04-15G or similar) Compression Ratio: 9.5:1 Bore X Stroke: 87.5 mm x 94.0 mm 🔧 Transmission Standard Transmission Type: 6-Speed Manual (MTX) Optional Optional Transmission: N/A (Only manual offered for Speed3) Features Gear Ratios: Specific ratios available in the manual, generally optimized for acceleration. Clutch Type: Hydraulically actuated, multi-plate clutch. Transmission Fluid Spec: Mazda GL-4 75W-90 Synthetic Gear Oil (or equivalent meeting API GL-4 specifications) 📐 Dimensions Exterior Length: 176.1 inches (4473 mm) Width: 70.1 inches (1781 mm) Height: 57.1 inches (1450 mm) Wheelbase: 104.3 inches (2650 mm) Track Width Front: 60.6 inches (1539 mm) Track Width Rear: 60.2 inches (1529 mm) Ground Clearance: Approximately 5.3 inches (135 mm) Weights Curb Weight: Approximately 3150 lbs (1430 kg) Gross Vehicle Weight Rating Gvwr: Typically around 4100 lbs (1860 kg) Cargo Cargo Volume Rear Seats Up: 15.1 cubic feet (428 L) Cargo Volume Rear Seats Down: 42.7 cubic feet (1209 L) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 5-Star NHTSA Front Impact Passenger: 5-Star NHTSA Side Impact Front Seat: 5-Star NHTSA Side Impact Rear Seat: 5-Star IIHS Frontal Offset: Good IIHS Side Impact: Good Active Features Traction Control: Standard (TCS) Electronic Stability Control: Standard (DSC - Dynamic Stability Control) Anti Lock Braking System: Standard (ABS) Passive Features Airbags: Front dual-stage airbags, front side-impact airbags, side-impact curtain airbags. Seatbelts: 3-point front seatbelts with pretensioners and load limiters, 3-point rear seatbelts. Child Seat Anchors: LATCH (Lower Anchors and Tethers for CHildren) system. 💡 Technology Features Infotainment Head Unit: Factory AM/FM/CD stereo with available MP3 playback and steering wheel audio controls. Some models featured Sirius Satellite Radio compatibility. Display: Multi-information display (MID) in the instrument cluster for trip data, fuel economy, and warnings. Some models offered an optional navigation system with a dash-mounted screen. Driver Assistance Cruise Control: Standard Tire Pressure Monitoring System: TPMS not standard on all trims for 2007, but available on higher trims or as an option. Connectivity Auxiliary Input: Available auxiliary audio input jack for portable music players. 🔧 Maintenance...