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.