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.
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.
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)
Injection System:
Common Rail Direct Injection (CRDI)
Fuel Filter Part Number Example:
Demonstrates need for specific PN lookup, e.g., RF7J-13-ZE1
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
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
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.
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.
