🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed 3 Year: 2007 Chassis Code: BK Codes Engine Code: L3-VDT 👋 Introduction Market Position Positioning: The 2007 MazdaSpeed 3 (BK generation) was a highly regarded hot hatch, known for its potent turbocharged engine, sharp handling, and practical hatchback design, targeting enthusiasts seeking performance and everyday usability. Competitive Analysis Competitors: Competed with vehicles like the Volkswagen GTI, Subaru WRX, and Mitsubishi Lancer Ralliart, offering a strong value proposition in the performance compact segment. Key Features Performance Highlights: Turbocharged MZR DISI engine, close-ratio 6-speed manual transmission, sport-tuned suspension, powerful brakes, aggressive styling. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service Repair Manual Target Audience: Professional Technicians and Enthusiasts Page Count Estimated Pages: Approximately 2500+ Manual Type Type: Comprehensive Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, pistons, connecting rods, crankshaft, timing system, lubrication system, cooling system, fuel injection system (direct injection), turbocharger system. Engine Management: ECU, sensor diagnostics (MAP, MAF, O2, knock, crank/cam position), actuator control (injectors, ignition coils, turbo wastegate), emissions control, diagnostics, troubleshooting. Transmission: Manual transmission (MZR-CDT-based 6-speed), clutch system, gearbox overhaul, shift mechanism, differential, driveline components (CV joints, driveshafts). Brakes: Front and rear brake systems (including larger calipers and rotors for Speed 3), ABS, EBD, DSC (Dynamic Stability Control), brake fluid bleeding, component replacement, troubleshooting. Suspension: Front struts, rear multi-link suspension, control arms, sway bars, bushings, shock absorbers, springs, alignment specifications. Steering: Power steering system (hydraulic), steering rack, tie rods, steering column, alignment. Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting, ignition system, fuses, relays, wiring diagrams, instrument cluster, body control module (BCM). HVAC: Air conditioning system, heater core, blower motor, climate control unit, refrigerant R134a, component diagnostics. Body And Interior: Exterior body panels, doors, hood, trunk, bumpers, interior trim, seats, airbags, safety restraints. Chassis: Unibody construction, chassis components, structural integrity. Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes, belt inspections and replacement, air filter replacement. Troubleshooting: Diagnostic fault codes (DTCs), symptom-based diagnostics, electrical circuit testing, mechanical component testing, common problem resolutions. Repair: Component removal and installation, engine rebuild procedures, transmission overhaul, brake caliper replacement, suspension component replacement, body panel repair, electrical component repair. Diagnostics: OBD-II scanning, live data analysis, component actuation tests, wiring diagram interpretation. Specifications: Torque specifications for all fasteners, clearance measurements, fluid capacities, alignment angles, diagnostic parameter specifications. Technical Depth Depth: Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds. Detailed diagnostic procedures for all major systems. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text for quick access to information. Print Quality Quality: High-resolution scans of original factory documentation. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, turbocharged and intercooled, direct injection (DISI) Engine Code: L3-VDT Displacement: 2.3 Liters (2261 cc) Performance Horsepower: 263 hp @ 5500 RPM Torque: 280 lb-ft @ 3000 RPM Redline: 6500 RPM Fuel System Fuel Delivery: Direct Injection (DISI) with high-pressure fuel pump Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Components Turbocharger Details: Garrett GT2554R or similar, with intercooler 🔧 Transmission Standard Type: 6-Speed Manual Transmission Optional Type: None Features Gear Ratios: Detailed ratios available in the manual (e.g., 1st: 3.73, 2nd: 2.15, 3rd: 1.46, 4th: 1.12, 5th: 0.92, 6th: 0.76, Reverse: 3.50) Differential: Limited-Slip Differential (LSD) standard Fluid Specs Transmission Fluid Type: GL-4 SAE 75W-90 (Mazda recommended or equivalent) 📐 Dimensions Exterior Length: 177.7 inches (4513 mm) Width: 70.1 inches (1780 mm) Height: 57.7 inches (1465 mm) Wheelbase: 104.7 inches (2659 mm) Track Width Front: 60.4 inches (1535 mm) Track Width Rear: 60.2 inches (1530 mm) Weights Curb Weight: Approximately 3263 lbs (1480 kg) Gross Vehicle Weight Rating: 4409 lbs (2000 kg) Cargo Cargo Volume Seats Up: 15.7 cubic feet (444 liters) Cargo Volume Seats Down: 40.5 cubic feet (1147 liters) 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star NHTSA Side Impact: 5-Star IIHS Front Offset: Good Active Features Traction Control: Standard Stability Control: Dynamic Stability Control (DSC) standard ABS: Anti-lock Braking System (ABS) standard Ebd: Electronic Brakeforce Distribution (EBD) standard Passive Features Airbags: Driver and front passenger airbags, front side-impact airbags, side-curtain airbags. Seatbelts: 3-point seatbelts with pretensioners and load limiters, active head restraints. 💡 Technology Features Infotainment Audio System: Bose premium audio system (optional), AM/FM/CD/MP3 player, auxiliary input. Navigation: Optional factory navigation system. Driver Assistance Cruise Control: Standard Connectivity Bluetooth: Optional Bluetooth hands-free connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (severe duty). Consult manual for normal duty. Use synthetic oil. Air Filter Replacement: Every 15,000 miles or 12 months. Spark Plug Replacement: Every 30,000 - 60,000 miles (depending on spark plug type,...