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Compression Specifications - 4-Cylinder

COMPRESSION SPECIFICATIONS - 4-CYLINDER

Application Specification
Compression Ratio
1.8L 9.0:1
2.0L Non-Turbo 9.0:1
2.0L Turbo 7.8:1
2.2L (1) 9.5:1
2.5L 8.9:1
Minimum Compression Pressure
1.8L (1)(2) 131 psi (9.2 kg/cm2
2.0L Non-Turbo (1)(2) 145 psi (10.2 kg/cm2 )
2.0L Turbo (1)(2) 121 psi (8.5 kg/cm2 )
2.2L & 2.5L (3) 100 psi (7.0 kg/cm2 )
(1) Engine speed at 250-400 RPM.
(2) Maximum difference between each cylinder should not exceed 14 psi (.98 kg/cm2 ).
(3) Maximum difference between each cylinder should not exceed 25 percent.
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