Engine Compression
Check engine compression with engine at normal operating temperature at 350 RPM, all spark plugs removed and throttle valves wide open. All fuel injector harness connectors should be disconnected.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| 1.8L Turbo | 7.7:1 | |
| 1.8L Non-Turbo | 9.5:1 | |
| 2.2L | 9.5:1 | |
| Compression Pressure | ||
| 1.8L Turbo | 117-145 psi (8.2-10.2 kg/cm2 ) | |
| 1.8L Non-Turbo | 139-168 psi (9.8-11.8 kg/cm2 ) | |
| 2.2L | 128-185 psi (9.0-13.0 kg/cm2 ) | |
| Maximum Variation Between Cylinders | 28 psi (2.0 kg/cm2 ) | |