| Checking and adjusting quantity injected |
| Special tools and workshop equipment required |
| t
| Vehicle diagnosis, testing and information system -VAS 5051- |
| Mechanical engine basic setting OK. |
| Coolant temperature must be at least 80 °C. |
| –
| Connect vehicle diagnosis, testing and information system -VAS 5051- → Chapter. When doing this the engine must be running at idling speed. |
| –
| Select “self-diagnosis” operating mode. |
| –
| Press “Engine electronics” key on display. |
| –
| Select “Read measured value block” key on display. |
| –
| Select “1 - Display group 1” on keypad in display. |
| –
| Viewed from top, observe value in second position. (corresponds to 2.2...9 mg/stroke). |
| –
| Note injected quantity value. |
Note | Injection pump must be reset to the previously noted injection quantity value. |
| –
| Viewed from top, observe value in second position: (Corresponds to 2.2...9 mg/stroke) or noted value. |
| If the specification is not achieved: |
| –
| Loosen quantity adjuster securing bolts max. 1/4 turn. |
| –
| Observe injected quantity value on display and shift quantity adjuster in necessary direction by tapping gently with a plastic hammer: |
| t
| Towards toothed belt sprocket: Quantity injected increases. |
| t
| Towards distributor head: Quantity injected decreases. |
| –
| After achieving specification, tighten quantity adjuster securing bolts to 9 Nm. |
|
|
|
