This document provides comprehensive guidance for the Mazdaspeed3, covering model years 2006 through 2009. The Mazdaspeed3 is a high-performance compact sport hatchback, distinguished by its turbocharged 2.3L MZR DISI engine, a 6-speed manual transmission, and a performance-tuned suspension with a limited-slip differential. Engineered with a dynamic driving philosophy, it offers a dynamic driving experience praised by automotive media and recognized for its agility and power, positioning it as a compelling choice among performance enthusiasts. This Workshop Service Manual offers in-depth information for maintaining and repairing your Mazdaspeed3. It covers all essential systems, including the engine, transmission, brakes, suspension, steering, and electrical systems, providing detailed procedures for routine maintenance, component repairs, and complex rebuilds. With extensive troubleshooting guides, diagnostic flowcharts, and technical specifications, this manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vehicle. 🏷️ Basic Information Identification Make: Mazda Model: Mazda 3 Trim: Mazdaspeed3 Model Years Covered: 2006, 2007, 2008, 2009 Codes Chassis Code: BK 👋 Introduction Market Position Segment: Compact Sport Hatchback Performance Focus: High-performance variant of the Mazda 3, targeting enthusiasts. Competitive Analysis Competitors: Subaru WRX, Volkswagen GTI, Honda Civic Si Key Features Engine: Turbocharged MZR 2.3L DISI Transmission: 6-speed manual transmission Suspension: Performance-tuned suspension with limited-slip differential (LSD). Body Style: 5-door hatchback 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual Language: English Format: PDF Download Page Count: 2910 📖 Manual Coverage Systems Covered Engine: Yes, including disassembly, assembly, diagnostics, and component testing. Transmission: Yes, covering manual transmission (MZR DISI Turbo engine specific). Brakes: Yes, including ABS, EBD, and brake system maintenance. Suspension: Yes, including front and rear suspension components, alignment. Steering: Yes, including power steering system and steering column. Electrical: Yes, comprehensive coverage of wiring diagrams, lighting, ignition, charging systems, ECUs, and sensor diagnostics. Fuel System: Yes, including fuel pump, injectors, and fuel pressure diagnostics. Cooling System: Yes, including radiator, thermostat, and fan operation. Exhaust System: Yes, including catalytic converter and muffler assembly. Body And Interior: Yes, covering body panels, doors, seats, trim, and climate control system. Diagnostics: Yes, extensive troubleshooting guides and diagnostic procedures for all systems. Procedures Included Maintenance: Yes, detailed procedures for routine maintenance like oil changes, filter replacements, and fluid checks. Repair: Yes, step-by-step repair instructions for major components and systems. Troubleshooting: Yes, systematic approaches to identify and resolve common and uncommon issues. Rebuilds: Yes, procedures for engine and transmission rebuilds. Diagnostics: Yes, covering OBD-II codes and specific diagnostic flowcharts. Specifications: Yes, torque specifications, clearances, and tolerances for all components. Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine and transmission overhauls, electrical system diagnostics, and body repairs. Diagnostic Coverage: Advanced, including sensor data interpretation and fault code analysis. Wiring Diagrams: Detailed and integrated into system descriptions. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes Printable: Yes Print Quality Quality: High-resolution for clear diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L3-VDT Engine Type: 2.3L DOHC turbocharged inline-4 with Direct Injection Displacement: 2261 cc (137.8 cu in) Performance Horsepower: 263 hp @ 5500 rpm Torque: 280 lb-ft @ 3000 rpm Fuel System Fuel Delivery: Direct Injection, Turbocharged Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Engine Management ECU: Engine Control Unit (ECU) with sophisticated engine management. Turbocharger Turbo Details: Garrett GT2554R turbocharger 🔧 Transmission Standard Type: 6-speed Manual Transmission Optional Type: N/A (Manual transmission only for Mazdaspeed3) Features Limited Slip Differential: Yes, Helical-type limited-slip differential (LSD). Fluid Specifications Fluid Type: Mazda GL-5 75W-90 Synthetic Gear Oil (or equivalent API GL-5 specification) Fluid Capacity Capacity: Approx. 2.0 Liters (refer to manual for exact capacity) 📐 Dimensions Exterior Length: 176.6 inches (4485 mm) Width: 70.1 inches (1780 mm) Height: 57.7 inches (1465 mm) Wheelbase: 104.0 inches (2642 mm) Weights Curb Weight: Approx. 3,150 lbs (1430 kg) Cargo Cargo Volume: 15.5 cu ft (with rear seats up, hatchback configuration) 🛡️ Safety Features Ratings NHTSA Front Crash: 5-Star (for applicable model years) IIHS Frontal Offset: Good (for applicable model years) Active Features ABS: Yes, Anti-lock Braking System Ebd: Yes, Electronic Brakeforce Distribution TCS: Yes, Traction Control System Esc: Yes, Electronic Stability Control (DSC - Dynamic Stability Control) Passive Features Airbags: Front, side-impact, and side-curtain airbags. Seatbelts: 3-point front and rear seatbelts with pre-tensioners and force limiters. 💡 Technology Features Infotainment Audio System: Available premium audio systems, often with subwoofer and amplifier, specific to the performance trim. Display: Central display for audio and climate controls. Driver Assistance Cruise Control: Standard cruise control. Tire Pressure Monitoring: Standard Tire Pressure Monitoring System (TPMS). Connectivity Auxiliary Input: Standard auxiliary audio input for connecting external devices. Performance Tech Sport Shift Technology: Manual transmission focus with engineered shift feel. 🔧 Maintenance Service Intervals Oil Change Interval: 5,000 miles...