Engine Compression
Check compression pressure with engine at normal operating temperature, all spark plugs removed and throttle valve wide open.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| Carbureted | 8.6:1 | |
| EFI | 8.4:1 | |
| Compression Pressure | 100 psi (7 kg/cm2 ) Minimum | |
| Max. Variation Between Cylinder | 40 psi (2.8 kg/cm2 ) | |