Engine Compression
Check engine compression with engine at normal operating temperature at specified cranking speed with fully charged battery, all spark plugs removed and throttle wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| Non-Turbo | 9.2:1 | |
| Turbo | 8.4:1 | |
| Normal Compression Pressure | ||
| Non-Turbo | 171 psi (12.0 kg/cm2 ) | |
| Turbo | 142 psi (10.0 kg/cm2 ) | |
| Minimum Compression Pressure | 128 psi (9.0 kg/cm2 ) | |
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) | |