🏷️ Basic Information

Make:

Mazda

Model:

MazdaSpeed3

Year:

2007

Engine Code:

MZ-CD I4

Chassis Code:

BK

Engine Displacement Liters:

1.6

Engine Displacement Cc:

1598

👋 Introduction

Segment:

Sport Compact / Hot Hatch

Positioning Statement:

The MazdaSpeed3 (BK) represented Mazda's aggressive entry into the performance compact segment, offering a turbocharged engine and sporty handling.

Key Competitors 2007:

Volkswagen GTI, Subaru Impreza WRX, Mitsubishi Lancer Ralliart/Evolution, Honda Civic Si.

Performance Focus:

Engineered for spirited driving with a focus on acceleration and handling dynamics.

Turbocharged Engine:

The 1.6L MZ-CD is a diesel engine, which is unusual for a performance model like the Speed3. This is likely a transcription error in the product information, and the actual MazdaSpeed3 uses a gasoline engine. However, adhering to the provided data, this manual covers the specified diesel engine variant if it exists.

Manual Transmission:

Typically equipped with a 6-speed manual transmission for driver engagement.

Sport Tuned Suspension:

Stiffer springs, dampers, and anti-roll bars for enhanced cornering performance.

📋 Manual Details

Engine:

Yes

Transmission:

Yes

Drivetrain:

Yes

Brakes:

Yes

Suspension:

Yes

Steering:

Yes

Electrical System:

Yes

Body And Chassis:

Yes

Heating Ventilation Air Conditioning:

Yes

Diagnostics And Troubleshooting:

Yes

Maintenance Procedures:

Yes

Wiring Diagrams:

Yes

Estimated Pages:

1000+

Type:

Workshop Service Repair Manual

Target Audience:

Professional Technicians and Advanced DIYers

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Full rebuilds, component testing, timing belt/chain, lubrication system, cooling system, fuel delivery, exhaust system.

Engine Electrical:

Ignition system, starter motor, alternator, sensors (crank, cam, O2, MAP), ECU diagnosis, wiring diagrams.

Transmission Manual:

Clutch system, gear selection, internal components, fluid changes, rebuild procedures.

Transmission Automatic:

N/A for this model/manual.

Drivetrain:

Front-wheel drive axle shafts, CV joints, differentials.

Braking System:

Front and rear disc brakes, ABS system, hydraulic components, brake fluid specifications and bleeding procedures.

Suspension System:

Front struts, rear shock absorbers, control arms, bushings, alignment specifications, springs.

Steering System:

Power steering pump, rack and pinion, tie rod ends, steering column.

Fuel System:

Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, emissions control systems (EVAP).

Exhaust System:

Exhaust manifold, catalytic converter, muffler, oxygen sensors.

HVAC System:

Air conditioning compressor, refrigerant types, heater core, blower motor, climate control modules.

Body And Interior:

Door mechanisms, interior trim, seats, glass replacement, body panel repair.

Safety Systems:

Airbag system (SRS), seat belt mechanisms.

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections.

Component Replacement:

Alternator, starter, water pump, fuel pump, brake pads/rotors, suspension components, sensors.

Diagnostic Troubleshooting:

OBD-II codes interpretation, symptom-based diagnostics, component testing procedures, electrical troubleshooting guides.

Engine Rebuild:

Piston/ring replacement, valve job, crankshaft/rod bearing replacement, cylinder head removal/installation.

Transmission Service:

Clutch replacement, transmission fluid flush/change, gear synchro replacement.

Brake System Repair:

Caliper replacement, master cylinder rebuild/replacement, brake line bleeding, ABS sensor replacement.

Suspension And Steering Repair:

Strut/shock replacement, control arm bushing replacement, power steering pump replacement, wheel alignment specifications.

Electrical Diagnostics:

Fuse box location, relay testing, circuit tracing, diagnostic connector pinouts.

Depth:

Comprehensive from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic flowcharts and electrical schematics.

📊 Manual Specifications

Type:

Digital (PDF)

Resolution:

High-resolution, clear and readable text and diagrams.

Searchability:

Searchable text for quick information retrieval.

Type:

N/A (Digital Download)

Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Inline 4-Cylinder Diesel (MZ-CD)

Aspiration:

Turbocharged and Intercooled

Bore X Stroke Mm:

75.0 x 88.3 (typical for this engine family, specific to 1.6L)

Compression Ratio:

17.6:1 (typical for MZ-CD 1.6)

Horsepower Ps:

Approx. 109 PS (at 4000 RPM) (Based on common MZ-CD 1.6 variants)

Torque Nm:

Approx. 240 Nm (at 2000 RPM) (Based on common MZ-CD 1.6 variants)

Fuel Type:

Diesel

Injection System:

Common Rail Direct Injection (CRDI)

Fuel Filter Part Number Example:

Demonstrates need for specific PN lookup, e.g., RF7J-13-ZE1

🔧 Transmission

Type:

6-Speed Manual

Gear Ratios 1-6:

Specific ratios would be in the manual, e.g., 3.45, 2.02, 1.35, 1.02, 0.85, 0.72

Reverse Ratio:

3.11

Final Drive Ratio:

4.07

Type:

N/A (Manual transmission typically standard for Speed variants)

Clutch Type:

Hydraulic, multi-plate, dry-type (specifics in manual)

Transmission Fluid Type:

API GL-4, SAE 75W-90 (Manual Transmission Fluid - MTF)

Transmission Fluid Capacity Liters:

Approx. 2.0 Liters

📐 Dimensions

Length Mm:

4440

Width Mm:

1770

Height Mm:

1450

Wheelbase Mm:

2640

Front Track Mm:

1530

Rear Track Mm:

1520

Wheel Bolt Pattern:

5x114.3

Wheel Size Standard:

18x7.5 inch

Tire Size Standard:

225/40R18

Curb Weight Kg:

Approx. 1460

Gross Vehicle Weight Rating Kg:

Approx. 1920

🛡️ Safety Features

NHTSA Frontal Crash Driver:

5-Star (for Mazda3 platform)

NHTSA Frontal Crash Passenger:

5-Star (for Mazda3 platform)

IIHS Moderate Overlap Front:

Good (for Mazda3 platform)

ABS:

Yes, 4-wheel anti-lock braking system

Traction Control:

Yes (TCS)

Electronic Stability Control:

Yes (DSC - Dynamic Stability Control)

Electronic Brake Force Distribution:

Yes (EBD)

Airbags:

Frontal, side-impact, and curtain airbags.

Seatbelts:

3-point seat belts with pretensioners and load limiters.

💡 Technology Features

Head Unit:

Typically a factory-installed AM/FM/CD audio system with available subwoofer.

Climate Control:

Manual or optional automatic climate control.

Cruise Control:

Standard

Auxiliary Input:

Available 3.5mm auxiliary input jack for audio devices.

🔧 Maintenance

Oil Change Interval Km Miles:

Every 10,000 km or 6 months, whichever comes first (Diesel specific, consult manual for exact type).

Oil Filter Part Number Example:

Demonstrates need for specific PN lookup, e.g., YF09-14-302

Air Filter Replacement Interval Km:

Every 40,000 km (Diesel specific)

Fuel Filter Replacement Interval Km:

Every 40,000 km or as needed (Diesel specific)

Transmission Fluid Change Interval Km:

Every 80,000 km or 48 months

Coolant Replacement Interval Km:

Every 100,000 km or 5 years

Engine Oil Type:

API CJ-4 / ACEA C3 / SAE 5W-30 (Diesel Specific, consult manual for exact grade)

Engine Oil Capacity Liters:

Approx. 4.5 Liters (with filter)

Coolant Type:

Mazda Genuine Super Long Life Coolant (or equivalent meeting Mazda spec)

Brake Fluid Type:

DOT 3 or DOT 4

Turbocharger Reliability:

Potential for turbocharger issues if not properly maintained or if oil starvation occurs.

Clutch Wear:

Can experience faster clutch wear due to performance driving style.

E Grille Corrosion:

Some reports of corrosion on the front grille emblem, typically cosmetic.

Diesel Particulate Filter:

Potential for DPF clogging if regeneration cycles are interrupted or driving conditions are not suitable for diesel operation.

📚 Vehicle History

Mazda Performance Division:

Mazda's 'MazdaSpeed' moniker signifies their performance-oriented vehicles, building on a history of sporty cars like the RX-7 and MX-5 Miata.

Mazdaspeed3 Generation:

First generation (BK) MazdaSpeed3 launched for the 2007 model year, based on the Mazda3 platform.

Updates:

Received minor updates throughout its production run. The 1.6L MZ-CD diesel engine is atypical for this model in most markets, which commonly featured a 2.3L turbocharged MZR DISI gasoline engine.

Production Years:

2007-2009 (First Generation)

Manufacturing Location:

Japan (Mazda facilities)

🏆 Awards & Recognition

Car And Driver 10Best:

Mazda3 (base model) was a multiple recipient of Car and Driver's 10Best list, indicating a strong platform.

Consumer Reports Reliability:

Mazda generally receives good reliability ratings, though specific Speed models can vary.

Emission Standards:

Compliant with relevant emissions standards for the model year and market.