Engine Compression
Check compression pressure with engine at normal operating temperature, all spark plugs removed, throttle valves wide open and at specified cranking speed (350 RPM).
4-CYLINDER COMPRESSION SPECIFICATIONS
| Item | Specification | |
|---|---|---|
| Compression Ratio | ||
| Turbo | 7.7:1 | |
| Non-Turbo | 9.5:1 | |
| Normal Compression Pressure | ||
| Turbo | 145 psi (10.2 kg/cm2 ) | |
| Non-Turbo | 168 psi (11.8 kg/cm2 ) | |
| Minimum Compression Pressure | ||
| Turbo | 117 psi (8.2 kg/cm2 ) | |
| Non-Turbo | 139 psi (9.8 kg/cm2 ) | |
| Maximum Variation Between Cylinders | 28 psi (2.0 kg/cm2 ) | |