| S/N start | S/N end | Variant |
| 3120001 | None | 1541417 |
| 3124001 | None | 1541417 |
| 3220001 | None | 1541417 |
| 3224001 | None | 1541417 |
251.300.
Throttle valve
15215679, 15215677
`
Parts on group Throttle valve:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | VOE16678174 | [1] | Flange | |
| 2. | VOE16672762 | [1] | Pipe | |
| 3. | VOE16677838 | [2] | Gasket | |
| 4. | VOE16677842 | [1] | Throttle valve | |
| 5. | VOE16678186 | [3] | Stud | |
| 6. | VOE16660606 | [3] | Nut |