Engine Compression
Before making compression test or cranking engine with remote starting switch, disconnect coil wire from distributor and secure to ground. Check compression pressure with engine at normal operating temperature, all spark plugs removed and throttle valve open.
COMPRESSION SPECIFICATIONS
| Application | Compression Ratio | |
|---|---|---|
| 5.2L | ||
| 2-Bbl. | 9.0:1 | |
| 4-Bbl. | 8.4:1 | |
| Compression Pressure | Min 100 psi (7 kg/cm2 ) | |
| Maximum Cylinder Variation | 25 psi (1.7 kg/cm2 ) | |