FixVault

Engine Compression

With engine at normal operating temperature, remove all plugs and allow 12 compression strokes per cylinder.

COMPRESSION SPECIFICATIONS

Compression Ratio 9:1
Compression Pressure
  Normal 142-199 psi (10-14 kg/cm2 )
  Minimum 114 psi (8 kg/cm2 )
Max. Variation
  Between Cylinders 21 psi (1.5 kg/cm2 )