Operation CHARM: Car repair manuals for everyone.

Compression Check

Specified values at 250 rpm and wide-open throttle:

Nominal 1275 kPa (13.0 kg/cm2, 185 psi)
Minimum 932 kPa (9.5 kg/cm2, 135 psi)
Maximum variation 196 kPa (2 kg/cm2, 28 psi)