| S/N start | S/N end | Variant |
| 21064 | 23058 | 633479 |
| 23355 | None | 885812 |
| 51 | 99999 | 634034 |
9821.1150.
Extension
87966628, LH-87966636, RH
1250
`
Parts on group Extension:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | RM87968202 | [1] | Screed | |
| 70. | RM96719182 | [2] | Hexagon nut | S/N 15215 - |
| 70. | RM96719182 | [6] | Hexagon nut | S/N 51 - 15214 |
| 71. | RM96719174 | [4] | Hexagon nut | |
| 100. | RM14108344 | [10] | Disc spring | |
| 104. | RM14272124 | [2] | Spring washer | S/N 51 - 14056 |
| 104. | RM14261028 | [3] | Lock washer | S/N 17700 - |
| 104. | RM14261028 | [2] | Lock washer | S/N 14057 - 17699 |
| 1. | RM87968210 | Screed | ||
| 10. | RM87937181 | [1] | Deflector | |
| 10. | RM87937199 | Deflector | ||
| 11. | RM54389523 | [2] | Front section | |
| 12. | RM14328629 | [2] | Tensioning screw | |
| 13. | RM14328637 | [3] | Rod | S/N 17700 - |
| 13. | RM14328637 | [2] | Rod | S/N 51 - 17699 |
| 60. | RM96720677 | [2] | Hexagon screw |