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4-Cylinder Compression Specifications

4-CYLINDER COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio
Altima 9.2:1
Frontier 9.2:1
Sentra & 200SX
1.6L 9.9:1
2.0L 9.5:1
240SX 9.5:1
Normal Compression Pressure
Altima 178 psi (12.5 kg/cm2 )
Frontier 178 psi (12.5 kg/cm2 )
Sentra & 200SX
1.6L 199 psi (14.0 kg/cm2 )
2.0L 178 psi (12.5 kg/cm2 )
240SX 178 psi (12.5 kg/cm2 )
Minimum Compression Pressure
Altima 149 psi (10.5 kg/cm2 )
Frontier 149 psi (10.5 kg/cm2 )
Sentra & 200SX
1.6L 171 psi (12.0 kg/cm2 )
2.0L 149 psi (10.5 kg/cm2 )
240SX 151 psi (10.6 kg/cm2 )
Maximum Variation Between Cylinders 14 psi (1.0 kg/cm2 )