Operation CHARM: Car repair manuals for everyone.

Compression Check

Standard compression pressure: 1400 kPa (14.2 kgf/cm2, 203 psi) or more

Minimum pressure: 980 kPa (9.9 kgf/cm2, 142 psi)

Pressure difference: 100 kPa (1.0 kgf/cm2, 15 psi) or less