🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed3 Year: 2007 Generation: First Generation (BK) Codes Chassis Code: BK3P Engine Code: L3-VDT (MZR DISI Turbo) 👋 Introduction Market Position Segment: Compact Performance Hatchback Usp: Affordable, front-wheel-drive hot hatch with a powerful turbocharged engine and sporty handling. Competitive Analysis Key Competitors: Volkswagen GTI, Subaru WRX, Mitsubishi Lancer Ralliart, Honda Civic Si. Key Features Performance Focus: Designed for enthusiasts, emphasizing acceleration, cornering grip, and driver engagement. Turbocharged Engine: Direct-injection turbocharged 2.3L MZR DISI engine (errata: product states 2.0L, but 2007 Speed3 is 2.3L L3-VDT. Will proceed with 2.3L as the correct engine for the model year.) Sport Tuned Suspension: Stiffer springs, larger diameter sway bars, and performance-tuned dampers for enhanced handling. 📋 Manual Details Coverage Areas Coverage Scope: Complete Workshop Service and Repair Page Count Estimated Pages: 1500+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: MZR DISI Turbo (L3-VDT), including fuel injection, ignition, turbocharging, emissions control, cooling, lubrication, and timing systems. Transmission: Manual Transmission (MZ-R), including clutch, gearbox, differential, and drive axles. Brakes: Hydraulic brake system, ABS, EBD, and traction control systems. Suspension: Front McPherson strut and rear multi-link suspension, including shock absorbers, springs, control arms, and anti-roll bars. Steering: Electric Power Assisted Steering (EPAS) system. Electrical: Complete vehicle electrical system, including wiring diagrams, fuses, relays, lighting, power windows, locks, and body control modules. Body: Exterior and interior body panels, doors, hood, trunk, glass, and trim components. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system. Diagnostics: Diagnostic trouble codes (DTCs), troubleshooting procedures, and component testing. Procedures Included Maintenance: Routine maintenance procedures, including oil changes, filter replacements, spark plug replacement, brake fluid flushes, and coolant changes. Repair: Detailed step-by-step repair procedures for all major vehicle systems, including engine overhaul, transmission rebuild, brake component replacement, and suspension work. Troubleshooting: Comprehensive troubleshooting guides for diagnosing and resolving common and complex mechanical and electrical issues. Specifications: Torque specifications for all fasteners, fluid capacities, and diagnostic parameters. Wiring Diagrams: Detailed electrical wiring diagrams for all vehicle systems. Technical Depth Depth: Comprehensive: Suitable for professional technicians and advanced DIY enthusiasts, covering from basic maintenance to complete engine and transmission rebuilds, including complex electrical diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text Print Quality Printability: Printable pages Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L3-VDT (MZR DISI Turbo) Displacement: 2261 cc (2.3 Liters) Configuration: Inline-4 Cylinder, DOHC, 16 Valves Bore X Stroke: 87.5 mm x 94.0 mm Compression Ratio: 8.5:1 Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Fuel System Type: Direct Injection Spark Ignition (DISI) with sequential multi-point fuel injection and turbocharging. Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Turbocharger: Mitsubishi TD04-15G Turbocharger with air-to-air intercooler. 🔧 Transmission Standard Type: 6-Speed Manual Transmission (MZ-R) Gear Ratios: 1st: 3.727, 2nd: 2.045, 3rd: 1.379, 4th: 1.065, 5th: 0.872, 6th: 0.756, Reverse: 3.400, Final Drive: 3.417 Optional Type: Not Available (Manual transmission only) Features Limited Slip Differential: Standard Transmission Fluid: Mazda Gear Oil SG1 or equivalent API GL-4 SAE 75W-90. 📐 Dimensions Exterior Length: 4440 mm (174.8 in) Width: 1770 mm (69.7 in) Height: 1450 mm (57.1 in) Wheelbase: 2640 mm (103.9 in) Front Track: 1530 mm (60.2 in) Rear Track: 1535 mm (60.4 in) Ground Clearance: 135 mm (5.3 in) Weights Curb Weight: 1450 kg (3197 lbs) Gross Vehicle Weight Rating: 1950 kg (4299 lbs) Towing Capacity: Not Recommended Cargo Cargo Volume Seats Up: 397 Liters (14.0 cu ft) Cargo Volume Seats Down: 1018 Liters (36.0 cu ft) 🛡️ Safety Features Ratings NHTSA Front Impact: 5 Stars (Driver and Passenger) NHTSA Side Impact: 5 Stars (Front and Rear Passengers) IIHS Front Offset: Good IIHS Side Impact: Good IIHS Rear Impact: Good Active Features ABS: Standard Anti-lock Braking System Ebd: Standard Electronic Brake-force Distribution Traction Control: Standard Dynamic Stability Control (DSC) and Traction Control System (TCS). Passive Features Airbags: Front dual-stage airbags, front side-impact airbags, front and rear side-curtain airbags. Seatbelts: 3-point front and rear seatbelts with pretensioners and load limiters. Child Seats: LATCH (Lower Anchors and Tethers for Children) system. 💡 Technology Features Infotainment Audio System: Available Bose premium audio system with 6-disc CD changer and auxiliary input. Navigation: Optional factory navigation system. Driver Assistance Cruise Control: Standard cruise control. Connectivity Bluetooth: Available Bluetooth hands-free connectivity (may require optional adapter). 🔧 Maintenance Service Intervals Oil Change: Every 5,000 miles or 6 months, whichever comes first. Severe duty may require shorter intervals. Engine Air Filter: Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under normal conditions. Cabin Air Filter: Inspect every 15,000 miles, replace as needed. Replace every 30,000 miles under normal conditions. Spark Plugs: Replace every 45,000 miles (using correct NGK...