Valve Train: Notes
The valve opening times have been optimized with regard to the change in charging and mixture preparation.
N74 Valve Stroke Curves
INDEX EXPLANATION REFERENCE CHART
| Index | Explanation |
|---|---|
| 1 | Valve lift [mm] |
| 2 | Crank angle [°CA] |
| 3 | Exhaust valve opens |
| 4 | Intake valve opens |
| 5 | Opening period, exhaust valve |
| 6 | Exhaust valve closes |
| 7 | Intake valve closes |
| 8 | Opening period, intake valve |