The 2007 Mazda3 MPS, also known as the Mazdaspeed3, represents Mazda's commitment to performance and driving enjoyment within the compact hatchback segment. This model, built on the first-generation BK platform, was engineered as a 'hot hatch,' directly competing with other performance-oriented vehicles through its potent turbocharged engine and sport-tuned chassis. It offers a compelling blend of practicality, thanks to its versatile hatchback design, and exhilarating performance, characterized by its 263 horsepower MZR DISI TURBO engine and precise handling. This vehicle is celebrated for its ability to deliver an engaging driving experience, making it a standout choice for automotive enthusiasts. This comprehensive factory service manual provides an in-depth guide for the maintenance, repair, and diagnostics of the 2007 Mazda3 MPS (BK). Covering all major systems, including the powertrain, transmission, chassis, and electrical components, this manual offers detailed procedures for everything from routine scheduled maintenance to complex overhauls. It is an essential resource for professional technicians and dedicated DIY enthusiasts alike, offering troubleshooting guides, diagnostic information, technical specifications, and insights into specialized tools. The manual's extensive scope ensures that users have the necessary knowledge to maintain the vehicle's performance and reliability throughout its service life. 🏷️ Basic Information Identification Make: Mazda Model: Mazda3 MPS (Mazdaspeed3) Year: 2007 Codes Chassis Code: BK Engine Code: MZR DISI TURBO (L3-VDT) 👋 Introduction Market Position Positioning: The Mazdaspeed3 (Mazda 3 MPS) was positioned as a 'hot hatch,' offering performance and handling derived from Mazda's Zoom-Zoom philosophy, appealing to enthusiasts seeking a practical yet potent daily driver. Competitive Analysis Competitors: Competed directly with vehicles like the Volkswagen GTI, Subaru WRX, and Mitsubishi Lancer Ralliart in the performance compact segment. Key Features Performance Focus: Emphasis on turbocharged power, sport-tuned suspension, and responsive handling. Practicality: Maintained the practical hatchback body style of the standard Mazda3, offering versatility. Manual Utility Target Audience: Primarily professional technicians, but also invaluable for serious DIY enthusiasts seeking in-depth knowledge. 📋 Manual Details Coverage Areas Primary Coverage: Vehicle repair, maintenance, diagnostics, and technical specifications Secondary Coverage: Electrical system troubleshooting, bodywork repair, specifications Page Count Estimated Pages: Over 2000 (typical for comprehensive factory service manuals) Manual Type Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (MZR DISI TURBO), Fuel System, Ignition System, Exhaust System, Cooling System Transmission: 6-Speed Manual Transmission (Type-B) Chassis: Suspension (Front & Rear), Steering System, Brake System (Front & Rear) Electrical: Engine Control Module (ECM), Body Control Module (BCM), Lighting, Audio System, HVAC Controls, Powertrain Control, Chassis Control Body And Interior: Body panels, interior trim, seats, airbags, doors, windows, locks Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes Repair: Engine overhaul, transmission overhaul, suspension component replacement, brake component replacement, electrical component diagnosis and replacement Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs), circuit diagrams, flowcharts Special Tools: Identification and usage of specialized tools required for specific repairs Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures 📊 Manual Specifications File Format Format: PDF Searchability: Typically text-searchable for efficient navigation Print Quality Quality: High resolution, suitable for printing individual pages or sections Binding Type Type: Digital Download (PDF) - No physical binding Paper Type Type: Digital - Not applicable ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4, turbocharged, intercooled Engine Code: L3-VDT (MZR DISI TURBO) Displacement: 2.3 Liters (2261 cc) Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Fuel System Injection Type: Direct Injection (DISI) with Sequential Electronic Fuel Injection Fuel Requirement: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management ECU Type: Hitachi or Denso Engine Control Module (ECM) Turbocharger Turbo Model: Mitsubishi TD04-15G Intercooler: Air-to-air front-mounted intercooler 🔧 Transmission Standard Transmission Type: 6-Speed Manual Transmission Transmission Code: Type-B Optional Optional Transmission: None (Exclusive to manual transmission) Features Clutch Type: Hydraulically actuated, dry single-plate clutch Fluid Specifications Transmission Fluid Type: Mazda GL-4 75W-90 Gear Oil (or equivalent synthetic) Transmission Fluid Capacity: Approx. 2.0 Liters (refer to manual for exact capacity and fill level) 📐 Dimensions Exterior Length: 174.7 inches (4437 mm) Width: 69.1 inches (1755 mm) Height: 56.3 inches (1430 mm) Wheelbase: 104.3 inches (2650 mm) Weights Curb Weight: Approx. 3,100-3,200 lbs (1406-1451 kg) Gross Vehicle Weight Rating: To be specified in manual Cargo Cargo Volume Hatchback: 22.8 cu ft (with rear seats up) 🛡️ Safety Features Ratings NHTSA Front Crash Rating: 5-Star (for standard Mazda3) IIHS Front Offset Crash Rating: Good (for standard Mazda3) Active Features ABS: Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD) Traction Control: Traction Control System (TCS) Stability Control: Dynamic Stability Control (DSC) Passive Features Airbags: Front airbags, front side-impact airbags, side-impact curtain airbags Seatbelts: 3-point front and rear seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Audio...