The 2010 MazdaSpeed3 represents the second generation of Mazda's celebrated compact performance hatchback. Building on the legacy of its predecessor, this model is engineered for driving enthusiasts, offering a potent blend of turbocharged power, agile handling, and everyday practicality. Equipped with a 2.3L MZR DISI TURBO engine producing 263 horsepower and 280 lb-ft of torque, coupled with a standard 6-speed manual transmission, the MazdaSpeed3 delivers an exhilarating driving experience. Its aggressive styling, sport-tuned suspension, and driver-focused interior further solidify its position as a compelling choice in the performance compact segment, competing with established rivals through its unique combination of raw performance and accessible design. This comprehensive factory service manual provides detailed technical information and procedures for the 2010 MazdaSpeed3. It covers all essential systems, including engine mechanicals, turbocharging, fuel injection, transmission, suspension, steering, brakes, and electrical systems. The manual offers in-depth guidance on scheduled maintenance, diagnostic troubleshooting, component repair, and replacement procedures, including the identification and use of specialized tools. With over 1500 pages of content, this English-language digital resource is an indispensable tool for owners, mechanics, and technicians seeking to maintain, diagnose, and repair this high-performance vehicle to factory specifications, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed3 Model Variant: MazdaSpeed 3 Model Code: BL Year: 2010 Codes Chassis Code: BL Engine Code: MZR DISI TURBO (LF-VDS) Generation Generation Designation: 2nd Generation 👋 Introduction Market Position Segment: Compact Performance Hatchback Positioning: High-performance, driver-focused alternative to mainstream compacts, offering turbocharged power and agile handling. Competitive Analysis Key Competitors: Volkswagen GTI, Subaru Impreza WRX, Honda Civic Si, Mitsubishi Lancer Ralliart Key Features Performance Focus: Emphasis on turbocharged engine power, sport-tuned suspension, and responsive steering for an engaging driving experience. Design Language: Aggressive styling with unique body kits, large rear spoiler, and distinctive front grille. Practicality: 5-door hatchback practicality combined with sports car performance. 📋 Manual Details Coverage Areas Covered Regions: Global (primarily North American specifications based on common manual distribution) Page Count Estimated Page Count: 1500+ Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel injection, ignition, turbocharging, emissions control, engine electrical Transmission Systems: Manual transmission (MZR DISI TURBO specific), clutch, driveline, axles, differential Suspension Steering: Front suspension, rear suspension, steering gear, power steering system Brakes: Front brakes, rear brakes, parking brake, ABS, DSC (Dynamic Stability Control), EBD (Electronic Brakeforce Distribution) Electrical Electronics: Battery, charging system, starting system, lighting, gauges, interior electronics, exterior electronics, infotainment, keyless entry, security system, ECU (Engine Control Unit) and other modules Body Chassis: Body construction, exterior panels, interior trim, doors, windows, roof, HVAC (Heating, Ventilation, and Air Conditioning), airbags, seat belts Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements (oil, air, cabin), spark plug replacement, belt inspections/replacement Diagnostic Procedures: DTC (Diagnostic Trouble Code) retrieval and interpretation, symptom-based diagnostics, component testing, electrical circuit tracing Repair Procedures: Engine overhaul, turbocharger service, transmission repair, suspension component replacement, brake caliper service, electrical component repair, body panel repair, HVAC system repair Component Replacement: Detailed steps for replacing major and minor components across all systems Special Tools: Identification and usage of specific Mazda specialty tools required for various procedures Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic trees. 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text content Resolution: High-resolution images and diagrams Print Quality Printability: Printable pages Binding Type Binding Type If Printed: N/A (Digital Format) Paper Type Paper Type If Printed: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, turbocharged, intercooled, DOHC, 16-valve Engine Code: LF-VDS (MZR DISI TURBO) Displacement: 2.3 L (2261 cc) Bore X Stroke: 87.5 mm x 94.0 mm Compression Ratio: 8.5:1 Fuel Delivery: Direct Injection (DISI) Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Fuel System Fuel Type: Premium Unleaded Gasoline (91+ Octane Recommended) Fuel Tank Capacity: 15.1 US gallons (57 L) Other Turbocharger System: Single-scroll turbocharger with intercooler Engine Mounting: Transverse, Front-wheel drive 🔧 Transmission Standard Type: 6-speed Manual Transmission Optional Type: None Features Gear Ratios: Specific gear ratios detailed in manual Clutch Type: Hydraulically operated, single dry plate Fluid Specifications Transmission Fluid Type: Mazda GL-4 SAE 75W-90 (Refer to manual for exact specification/part number) 📐 Dimensions Exterior Length: 177.1 in (4498 mm) Width: 70.1 in (1781 mm) Height: 57.5 in (1461 mm) Wheelbase: 103.7 in (2634 mm) Front Track: 60.6 in (1540 mm) Rear Track: 60.6 in (1540 mm) Weights Curb Weight: Approx. 3,275 - 3,300 lbs (1485 - 1497 kg) Gross Vehicle Weight Rating: Refer to vehicle placard Cargo Cargo Volume: 21.4 cu ft (with rear seats up) Cargo Volume Seats Folded: 42.7 cu ft (with rear...