Adjustment Value, Checking Values
| Engine | C 20 SEL | ||||
|---|---|---|---|---|---|
| Valve clearance | Hydraulic valve lash adjustment - no adjustment necessary | ||||
| Spark plug electrode gap | mm | 0.7 to 0.9 | |||
| Compression | kPa (bar) | 1200 to 1500 (12 to 15) | |||
| The difference in pressure between the individual cylinders of the overall engine should not exceed 100 kPa (1 bar). | |||||
| Pressure loss test | The pressure loss for engine in proper condition is not more than max. 25% per cylinder. |