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 MANUALSSUBARU2007FORESTER F4-2.5L DOHC TURBOREPAIR AND DIAGNOSISSPECIFICATIONSPRESSURE, VACUUM AND TEMPERATURE SPECIFICATIONSCOMPRESSION CHECK
2007 Subaru Forester F4-2.5L DOHC Turbo
Compression Check
2007 Subaru Forester F4-2.5L DOHC TurboSECTION Compression Check
Compression (350 rpm and fully open throttle):
Standard 981 - 1,177 kPa (10 - 12 kgf/cm2, 142 - 171 psi)
Service limit 882 kPa (9.0 kgf/cm2, 128 psi)
Difference between cy1inders 49 kPa (0.5 kgf/cm2, 7 psi), or less
Standard 981 - 1,177 kPa (10 - 12 kgf/cm2, 142 - 171 psi)
Service limit 882 kPa (9.0 kgf/cm2, 128 psi)
Difference between cy1inders 49 kPa (0.5 kgf/cm2, 7 psi), 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.