Check compression pressure with engine at normal operating temperature, choke and throttle valves wide open and engine at cranking speed (250 RPM). Crank engine at least 6 engine revolutions per cylinder to determine engine compression.
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| 1.5L | 9.4:1 | |
| 1.6L Turbo | 7.6:1 | |
| 1.8L Turbo | 7.5:1 | |
| 2.0L & 2.4L | 8.5:1 | |
| 2.6L | (1) 8.2:1 | |
| 2.6L Turbo | 7.0:1 | |
| Compression Pressure | 149 psi (10.5 kg/cm 2 ) | |
| Maximum Variation Between Cylinders | 10% | |
| (1) Raider compression ratio is 8.7:1. | ||
| (1) | Raider compression ratio is 8.7:1. |
COMPRESSION SPECIFICATIONS