Compression Check: Specifications

Standard value 1,200 kPa (12.2 kg/cm2, 170 psi)
Limit 1,050 kPa (10.7 kg/cm2, 149 psi)
Making sure that the pressure difference for each of the cylinders is within the specified limit.
Limit Max. 100 kPa (1.0 kg/cm2, 14 psi) between cylinders