| S/N start | S/N end | Variant |
| 197472 | None | 633464 |
| 197472 | None | 633462 |
| 197474 | None | 633489 |
| 51 | 21468 | 733759 |
9121.250.
Connection block
80854250, LH-80854649, RH
S/N 21000 -, LH
`
Parts on group Connection block:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | RM80853641 | [1] | Connecting block | LH |
| 12. | RM58854183 | [3] | Stud | |
| 13. | RM14324529 | [2] | Fitting | |
| 14. | RM58813932 | [7] | Stud | |
| 15. | RM14090419 | [1] | Fitting | |
| 16. | RM14090401 | [1] | Fitting | |
| 16. | RM14090443 | Fitting | ||
| 17. | RM14102560 | [2] | Fitting | |
| 20. | VOE936443 | [2] | Testing nipple | |
| 22. | RM14102503 | [1] | Stud | |
| 1. | RM80843485 | Connecting block | RH | |
| 5. | RM10642965 | [1] | Fitting | |
| 6. | RM58833856 | [2] | Fitting | |
| 7. | RM58856493 | [2] | Fitting | |
| 9. | RM13977533 | [2] | Stud | |
| 10. | RM58900960 | [2] | Stud | |
| 11. | RM14079297 | [1] | Plug | |
| 11. | RM13977533 | Stud |