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Engine Compression

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

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
3.0L Non-Turbo (2JZ-GE) 10.1:1
3.0L Turbo (2JZ-GTE) 8.5:1
Compression Pressure
3.0L Non-Turbo (2JZ-GE) 185 psi (13.0 kg/cm2 )
3.0L Turbo (2JZ-GTE) 156 psi (10.9 kg/cm2 )
Minimum Compression Pressure
3.0L Non-Turbo (2JZ-GE) 156 psi (10.9 kg/cm2 )
3.0L Turbo (2JZ-GTE) 128 psi (9.0 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )