FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mazda
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2009
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Mazdaspeed3 L4-2.3L Turbo
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Compression Check
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Specifications
Compression Check: Specifications
Compression
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Standard: 1,280 kPa {13.1 kgf/cm2, 185.65 psi} [250rpm]
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Minimum: 896 kPa {9.14 kgf/cm2, 129.96 psi} [250rpm]
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Maximum difference between cylinders: 196.1 kPa {2.0 kgf/cm2, 28.5 psi}