FixVault

Engine Compression

Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed and throttle wide open.

COMPRESSION SPECTIONS

Application Specification
Compression Ratio 9.5:1
Compression Pressure 185 psi (13.0 kg/cm2 )
Minimum Compression Pressure 135 psi (9.5 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )