Subaru Workshop Service and Repair Manuals

Compression Check: Specifications

Compression (200 - 300 rpm and fully open throttle):

Standard:  .....................................................................................................................................................................  1,216 kPa (12.4 kg/cm2, 176 psi) 
Limit:  ................................................................................................................................................................................  941 kPa (9.6 kg/cm2, 137 psi) 
Difference between cylinders:  .....................................................................................................................................  49 kPa (0.5 kg/cm2, 7 psi), or less