Compression Check: Specifications

Compression (350 rpm and fully open throttle):
Standard: 1,079 - 1,275 kPa (11.0 - 13.0 kg/cm2, 156 - 185 psi)
Limit: 883 kPa (9.0 kg/cm2, 128 psi)
Difference between cylinders: 196 kPa (2.0 kg/cm2, 28 psi), or less