Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Mazda Mazdaspeed6 L4-2.3L TurboFACTORY OEM SERVICE PROCEDURE
Compression Check
Compression
Standard 1,280 kPa (13.1 kgf/cm2, 185.65 psi) [250 rpm]
Minimum 896 kPa (9.14 kgf/cm2, 129.96 psi) [250 rpm]
Maximum difference between cylinders 196.1 kPa (2.0 kgf/cm2, 28.5 psi)
Standard 1,280 kPa (13.1 kgf/cm2, 185.65 psi) [250 rpm]
Minimum 896 kPa (9.14 kgf/cm2, 129.96 psi) [250 rpm]
Maximum difference between cylinders 196.1 kPa (2.0 kgf/cm2, 28.5 psi)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.