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Home >> Infiniti >> 1992 >> M30 2D Convertible >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Engine Compression >> Compression Specifications - Q45
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Compression Specifications - Q45

COMPRESSION SPECIFICATIONS - Q45

Application Specification
Compression Ratio 10.2:1
Normal Compression Pressure (1) 185 psi (13 kg/cm2 )
Minimum Compression Pressure 142 psi (10 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1 kg/cm2 )
(1) Measured at 300 RPM.