4-Cylinder Compression Specifications
4-CYLINDER COMPRESSION SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| Compression Ratio | |||
| Altima & Frontier | 9.2:1 | ||
| Sentra | |||
| 1.6L | 9.9:1 | ||
| 2.0L | 9.5:1 | ||
| Normal Compression Pressure | |||
| Altima & Frontier | 178 psi (12.51 kg/cm2 ) | ||
| Sentra | |||
| 1.6L | 199 psi (13.99 kg/cm2 ) | ||
| 2.0L | 178 psi (12.51 kg/cm2 ) | ||
| Minimum Compression Pressure | |||
| Altima & Frontier | 149 psi (10.48 kg/cm2 ) | ||
| Sentra | |||
| 1.6L | 171 psi (12.02 kg/cm2 ) | ||
| 2.0L | 149 psi (10.48 kg/cm2 ) | ||
| Maximum Variation Between Cylinders | |||
| All Models | 14 psi (.98 kg/cm2 ) | ||