Compression Check

Compression Inspection
Wide Open Throttle (350 rpm)
Standard pressure 981-1,177 kPa (10-12 kgf/cm2, 142-171 psi)
Limit pressure 834 kPa (8.5 kgf/cm2, 121 psi)
Difference between cylinders 49 kPa (0.5 kgf/cm2, 7 psi)

Note: Perform at least two measurements per cylinder, and make sure that the values are correct.