Engine Compression
With engine at normal operating temperature, disconnect injection lines. Remove return lines and nozzle holders. Lock pump stop control in off position. Connect pressure gauge and crank for 4 seconds at 200 RPM. Compression pressure should be as follows:
COMPRESSION SPECIFICATIONS
| Application | Specification |
|---|---|
| Compression Ratio | 21:1 |
| Min. Compression Pressure | 261 psi (18.3 kg/cm2 ) |
| Max. Variation Between Cylinders | 18% |