Compression Check: Specifications

Compression Pressure
At 250 rpm:
STD 1,275 kPa (13.0 kg/cm sq., 185 psi) or more
Minimum 981 kPa (10.0 kg/cm sq., 142 psi)
Pressure Difference:
Between Each Cylinder 100 kPa (1.0 kg/cm sq., 14 psi) or less