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.
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HOMESERVICE MANUALSSUBARU2010OUTBACK SPORT F4-2.5L SOHCREPAIR AND DIAGNOSISSPECIFICATIONSPRESSURE, VACUUM AND TEMPERATURE SPECIFICATIONSCOMPRESSION CHECK
2010 Subaru Outback Sport F4-2.5L SOHC
Compression Check
2010 Subaru Outback Sport F4-2.5L SOHCSECTION Compression Check
Compression
Standard 1,020 - 1,275 kPa (10.4 - 13.0 kgf/cm2, 148 - 185 psi)
Difference between cylinders 49 kPa (0.5 kgf/cm2, 7psi) or less
Standard 1,020 - 1,275 kPa (10.4 - 13.0 kgf/cm2, 148 - 185 psi)
Difference between cylinders 49 kPa (0.5 kgf/cm2, 7psi) or less
RENDER: 1.0x
NO RELATED
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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.