🏷️ Basic Information Identification Make: Mazda Model: Mazda3 Mazdaspeed3 Model Variant: Mazdaspeed3 Year: 2007 Codes Chassis Code: BK Engine Code Mazdaspeed: MZR DISI Turbo L3-VDT 👋 Introduction Market Position Vehicle Segment: Compact sport sedan/hatchback Competitive Analysis Competitors 2007: Volkswagen GTI, Subaru WRX, Honda Civic Si, Mitsubishi Lancer Ralliart Key Features Performance Focus: High-performance variant of the Mazda3, known for its turbocharged engine and sporty handling Turbocharged Engine: Direct injection turbocharged MZR engine provides significant power output Target Audience Intended Users: Enthusiast drivers, DIY mechanics, professional technicians 📋 Manual Details Coverage Areas General Coverage: Comprehensive workshop service and repair Page Count Estimated Page Count: 1500+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine: MZR DISI Turbo L3-VDT engine: diagnosis, overhaul, fuel system, ignition system, cooling system, lubrication system, emissions control, turbocharger system Transmission: 6-speed manual transmission: overhaul, clutch, driveline, differential Suspension: Front and rear suspension systems: struts, shocks, springs, control arms, bushings, alignment specifications Brakes: Front and rear brake systems: hydraulic components, ABS, EBD, brake rotor and pad replacement, caliper service, bleeding procedures Steering: Power steering system: pump, rack and pinion, fluid specifications, troubleshooting Electrical System: Battery, charging system, starting system, lighting, instrumentation, body electricals, fuse/relay locations, wiring diagrams HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system: components, diagnosis, refrigerant handling, service Body And Interior: Body panel removal/installation, interior trim, doors, windows, locks, seats, safety restraints (airbags, seatbelts) Chassis And Frame: Frame components, chassis structure, corrosion protection Diagnostics And Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting, specific component diagnosis Procedures Included Scheduled Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection/replacement Engine Repair: Engine overhaul, head gasket replacement, piston ring replacement, valve adjustment, timing belt/chain replacement (if applicable) Transmission Repair: Transmission rebuild, clutch replacement, synchro replacement, gearset servicing Brake Repair: Brake pad and rotor replacement, caliper rebuild, brake line replacement, ABS module diagnosis and replacement Electrical Troubleshooting: Wiring diagram interpretation, circuit testing, component replacement (alternator, starter, sensors) Suspension And Steering Repair: Strut replacement, ball joint replacement, tie rod end replacement, power steering pump replacement, wheel alignment Body And Trim Removal: Front/rear bumper removal, fender removal, door panel removal, dashboard disassembly Diagnostics: Use of scan tools, sensor data interpretation, component testing procedures Technical Depth Depth: Detailed step-by-step repair instructions, torque specifications, special tool requirements, diagnostic flowcharts, wiring diagrams, exploded views, component identification 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Readability: High-resolution for clear text and diagrams Binding Type Digital Binding: N/A (Digital file) Paper Type Digital Paper Simulation: N/A (Digital file) Searchability Text Search: Searchable text (if properly created PDF) ⚙️ Engine Specifications Primary Engine Engine Type: 2.3L DOHC Inline-4 (Turbocharged) Engine Code: L3-VDT (MZR DISI Turbo) Performance Horsepower Hp: 263 hp @ 5500 rpm Torque Lb Ft: 280 lb-ft @ 3000 rpm Fuel System Fuel Delivery: Direct Injection (DISI) Fuel Type: Premium Unleaded Gasoline (91 Octane or higher recommended) Engine Management ECU Type: Engine Control Unit (ECU) with integrated turbocharger control Engine Construction Block Material: Aluminum Alloy Cylinder Head Material: Aluminum Alloy 🔧 Transmission Standard Transmission Type: 6-Speed Manual Transmission Optional Optional Transmission: None (Manual exclusively for Mazdaspeed3) Features Drivetrain: Front-Wheel Drive (FWD) Limited Slip Differential: Standard (Helical Type) Fluid Specs Manual Transmission Fluid Type: API GL-4 (e.g., Mazda Original Gear Oil) Manual Transmission Fluid Capacity: Approximately 2.0 - 2.2 Liters 📐 Dimensions Exterior Length: 174.6 inches (4435 mm) Width: 69.1 inches (1755 mm) Height: 57.0 inches (1448 mm) Wheelbase: 104.0 inches (2641 mm) Weights Curb Weight: Approximately 3168 lbs (1437 kg) Cargo Cargo Volume Sedan: N/A (Hatchback only for Mazdaspeed3) Cargo Volume Hatchback: 22.0 cu ft (with rear seats up) Wheels And Tires Wheel Size: 18 x 7.5 inches Tire Size: 215/45R18 Bolt Pattern: 5x114.3 mm 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (Driver and Passenger) for 2007 Mazda3 IIHS Front Impact: Good for 2007 Mazda3 Active Features Traction Control: Standard Electronic Stability Control: Standard (DSC - Dynamic Stability Control) Antilock Brakes: Standard (ABS) Electronic Brakeforce Distribution: Standard (EBD) Passive Features Airbags: Front airbags, front side-impact airbags, side 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 Audio System: Bose premium audio system with subwoofer (optional/standard on some trims), AM/FM/CD/MP3 player. Display: Central multi-information display Driver Assistance Cruise Control: Standard Keyless Entry: Standard Push Button Start: Standard Connectivity Auxiliary Input: Standard (3.5mm jack) 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months (whichever comes first), or 7,500 miles/12 months with synthetic oil and filter, under normal driving conditions. Severe conditions may require more frequent changes. Engine Oil Filter Replacement: At every oil change. Engine Air Filter Replacement: Every 15,000 - 30,000...