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Compression Pressure

Check compression pressure with engine at normal operating temperature. Remove all spark plugs and coil high tension wire. Hold throttle valve wide open and operate engine at cranking speed.

COMPRESSION SPECIFICATIONS

Normal Compression Pressure
  Cressida & Supra 156 psi (11.0 kg/cm2 )
  Land Cruiser 149 psi (10.5 kg/cm2 )
Min. Compression Pressure
  Cressida & Supra 128 psi (9.0 kg/cm2 )
  Land Cruiser 114 psi (8.0 kg/cm2 )
Max. Variation 14 psi (1.0 kg/cm2 )