Mazda Speed 3 2007 1.4 L MZR I4 Service Repair Manual

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🏷️ Basic Information Identification Make: Mazda Model: MazdaSpeed3 Year: 2007 Codes Chassis Code: BK Engine Code: MZR DISI Turbo (L3-VDT) 👋 Introduction Market Position Segment: Compact Sport Hatchback / Performance...

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类型: Car

斯库: 91964

标签: 2007 Car Cars Mazda Misc Speed 3

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Description

🏷️ Basic Information

Identification

Make:

Mazda

Model:

MazdaSpeed3

Year:

Codes

Chassis Code:

Engine Code:

MZR DISI Turbo (L3-VDT)

👋 Introduction

Market Position

Segment:

Compact Sport Hatchback / Performance Sedan

Target Audience:

Enthusiasts seeking performance, handling, and practicality; DIY mechanics; professional repair shops.

Competitive Analysis

Key Competitors:

Volkswagen GTI, Subaru WRX, Mitsubishi Lancer Ralliart/Evolution, Honda Civic Si, Ford Focus ST.

Key Features

Vehicle Highlights:

Turbocharged engine, sport-tuned suspension, aggressive styling, enthusiast-focused driving dynamics, practical hatchback body style.

Manual Value Proposition:

Provides in-depth knowledge to maintain, diagnose, and repair the specific performance characteristics of the Mazdaspeed3, enabling cost savings and optimal vehicle performance.

📋 Manual Details

Coverage Areas

Primary Coverage:

Maintenance, Repair, and Diagnostics

Secondary Coverage:

Wiring Diagrams, Technical Specifications, Troubleshooting

Page Count

Estimated Page Count:

Approximately 1500-2000 pages (typical for comprehensive service manuals of this era)

Manual Type

Type:

Service and Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF) - likely electronic, searchable format

📖 Manual Coverage

Systems Covered

Powertrain:

Engine (MZR DISI Turbo L3-VDT), Cooling System, Fuel System, Lubrication System, Exhaust System

Drivetrain:

Transmission (Manual - typically mazda's MZR transmission), Clutch, Drivetrain Components (Axles, Differentials)

Chassis:

Suspension (Front & Rear), Steering System, Brake System (Hydraulic, ABS, EBD)

Electrical:

Electrical System, Charging System, Starting System, Lighting, Instrumentation, ECUs, Body Control Modules, Wiring Diagrams

Body:

Body Panels, Doors, Windows, Seats, Interior Trim, HVAC System, Exterior Components

Procedures Included

Maintenance:

Oil Changes, Filter Replacements, Fluid Checks and Replenishments, Spark Plug Service, Belt Inspections

Troubleshooting:

Diagnostic Trouble Codes (DTCs), Symptom-Based Troubleshooting, Fault Isolation Procedures

Repair:

Engine Overhaul, Transmission Repair, Suspension Component Replacement, Brake System Overhaul, Electrical Component Repair

Diagnostics:

On-Board Diagnostics (OBD-II), Scan Tool Procedures, Sensor Testing, Actuator Testing

Special Tools:

Identification and usage of specialized tools required for specific repair procedures

Technical Depth

Depth:

Comprehensive - covers everything from routine maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures.

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format), typically optimized for searchability and ease of navigation.

Print Quality

Print Readability:

High Resolution, ensuring clarity of diagrams, schematics, and text for printing.

Binding Type

Binding:

Not applicable for digital format (if printed, likely coil-bound or perfect-bound).

Paper Type

Paper Quality:

Not applicable for digital format (if printed, would be high-quality, durable paper suitable for workshop use).

⚙️ Engine Specifications

Primary Engine

Engine Type:

Inline-4, Turbocharged, Direct Injection

Displacement:

2.3 Liters (2261 cc)

Bore X Stroke:

87.5 mm x 94.0 mm

Compression Ratio:

8.5:1

Performance

Horsepower:

263 hp @ 5500 rpm (for North American models)

Torque:

280 lb-ft @ 3000 rpm (for North American models)

Fuel System

Induction:

Turbocharged, Direct Injection (DISI - Direct Injection Spark Ignition)

Fuel Type:

Premium Unleaded Gasoline (91 Octane or higher recommended)

Fuel Pump Type:

High-Pressure Direct Injection Fuel Pump

Maintenance

Spark Plug Type:

NGK LTR6AI-10 (Iridium-Long Life, pre-gapped to 1.0mm)

Engine Oil Type:

SAE 5W-30 Synthetic (API SM or newer, ILSAC GF-4 or newer)

Engine Oil Capacity:

5.5 US Quarts (5.2 Liters) with filter change

Engine Control

Engine Control Unit (ECU) / Powertrain Control Module (PCM) - Specific model dependent, but utilizes sophisticated engine management for direct injection and turbocharging.

🔧 Transmission

Standard

Transmission Type:

6-Speed Manual Transmission

Optional

Transmission Type:

None (This performance model was exclusively offered with a manual transmission).

Features

Gear Ratios:

Specific ratios for each gear (detailed in manual). Known for close ratios for sporty driving.

Clutch Type:

Hydraulically Actuated, Single-Plate Dry Clutch

Maintenance

Transmission Fluid Type:

Mazda Gear Oil API GL-4 SAE 75W-90 (or equivalent high-quality synthetic GL-4)

Transmission Fluid Capacity:

Approximately 2.3-2.5 Liters (refer to manual for precise capacity and fill level check procedure).

📐 Dimensions

Exterior

Length:

177.1 inches (4498 mm)

Width:

70.1 inches (1781 mm)

Height:

57.1 inches (1450 mm)

Wheelbase:

104.0 inches (2642 mm)

Front Track:

60.6 inches (1539 mm)

Rear Track:

60.8 inches (1544 mm)

Weights

Curb Weight:

Approx. 3,294 lbs (1494 kg)

Gross Vehicle Weight Rating:

Not explicitly listed as a single number in this context, but the curb weight is key.

Cargo

Cargo Volume:

21.4 cubic feet (behind rear seats)

Wheels Tires

Standard Wheel Size:

18 x 7.5 inch alloy

Standard Tire Size:

225/40R18

Bolt Pattern:

5x114.3 mm (5x4.5 inches)

Center Bore:

67.1 mm

🛡️ Safety Features

Ratings

NHTSA Front Crash Test:

5-Star (for driver and front passenger)

NHTSA Side Impact Crash Test:

5-Star (for front and rear passengers)

IIHS Front Offset Crash Test:

IIHS Side Impact Crash Test:

IIHS Rear Impact Crash Test:

Active Features

Standard Anti-lock Braking System

Standard Electronic Brake-force Distribution

Traction Control:

Standard Traction Control System (TCS)

Stability Control:

Standard Dynamic Stability Control (DSC)

Passive Features

Airbags:

Front Airbags, Side Airbags, Side Curtain Airbags

Seatbelts:

Three-point front and rear seatbelts with pretensioners and load limiters

Child Seat Anchors:

LATCH (Lower Anchors and Tethers for Children) system

💡 Technology Features

Infotainment

Audio System:

Bose premium audio system (optional on some trims), AM/FM/CD player, MP3 compatibility, auxiliary audio input.

Navigation:

Optional factory navigation system (typically touchscreen-based).

Driver Assistance

Cruise Control:

Standard cruise control

Automatic Headlights:

Optional (depending on trim level)

Rain Sensing Wipers:

Optional (depending on trim level)

Connectivity

Bluetooth:

Optional Bluetooth hands-free phone system (may require accessory module depending on original spec).

Diagnostics

OBD Ii Support:

Full compliance with OBD-II (On-Board Diagnostics II) standards for emissions and general vehicle diagnostics.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first, using synthetic oil. Refer to manual for severe driving conditions.

Air Filter Replacement:

Every 15,000 miles (24,000 km) or as needed based on inspection.

Cabin Air Filter Replacement:

Every 15,000 miles (24,000 km) or annually.

Spark Plug Replacement:

Every 75,000 miles (120,000 km) for the original iridium plugs. Check manual for specific inspection intervals.

Coolant Flush:

Every 60,000 miles (100,000 km) or 4 years. Use Mazda FL22 coolant or equivalent.

Fluid Specifications

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid

Power Steering Fluid Type:

Mazda Genuine ATF or equivalent Dexron III/Mercon ATF

Windshield Washer Fluid:

Water-based washer fluid with anti-freeze additive for cold climates

Known Issues

Engine Carbon Buildup:

Direct injection engines can be prone to carbon buildup on intake valves. Regular cleaning may be necessary.

Clutch Wear:

Due to its performance nature and potential for aggressive driving, clutch wear can be accelerated. Manual covers clutch replacement procedures.

Turbo Wear:

Like all turbocharged vehicles, proper maintenance of oil and filter changes is crucial to prolong turbocharger life. The manual details turbocharger inspection and service.

Motor Mounts:

Some owners report accelerated wear of engine and transmission mounts, particularly under spirited driving. Manual outlines replacement procedures.

📚 Vehicle History

Brand Heritage

Mazda Performance Focus:

Mazda has a long history of building sporty, driver-focused vehicles, exemplified by the RX-7, MX-5 Miata, and various performance variants of their mainstream models.

Model Evolution

Mazdaspeed3 Generation:

First generation Mazdaspeed3 (BK chassis), launched for the 2007 model year, built upon the standard Mazda3 platform with significant performance enhancements.

Performance Enhancements:

Introduction of the MZR DISI Turbo engine, strengthened drivetrain, sport-tuned suspension, upgraded brakes, and aerodynamic enhancements.

Production

Production Years:

2007-2009 (for the first generation BK chassis Mazdaspeed3)

Manufacturing Location:

Japan (specifically Hofu Plant)

🏆 Awards & Recognition

Recognitions

Car And Driver 10Best:

Mazda3 (base model) frequently appeared on Car and Driver's 10Best list in its production years, highlighting the platform's inherent quality and handling.

Sport Compact Car Magazine:

The Mazdaspeed3 received numerous positive reviews and accolades from performance automotive publications for its blend of power, handling, and practicality.

Certifications

Emissions Compliance:

Meets all applicable Federal and California emissions standards for its model year (covered in manual for diagnostic purposes).