Engine Compression
When making compression checks, disconnect ignition switch Pink wire from High Energy Ignition system. With air cleaner removed and throttle and choke wide open, crank engine through at least four compression strokes.
COMPRESSION SPECIFICATIONS
| Compression Ratio | ||
| 4-1L | 8.3:1 | |
| 4.8L | 8.0:1 | |
| Compression Pressure | 130 psi (9.1 kg/cm2 ) | |
| Maximum Pressure Variation | ||
| Between Cylinders | 30 psi (2.1 kg/cm2 ) | |