| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 414 926 40 | Top roller assy. | ||
| 01 | 515 656 40 | Top roller assy. (cold weather design) | ||
| 02 | 967 575 | Axle assy. | ||
| 03 | 180 472 40 | Sliding ring seal | ||
| 03 | 696 523 73 | Sliding ring seal (cold weather design) | ||
| 04 | 967 576 | Bush | ||
| 05 | Top roller body assy. These parts are not sold separately | |||
| 06 | 967 577 | Collar bushing | ||
| 07 | 967 578 | Stop washer | ||
| 08 | 307 612 99 | Bolt | ||
| 09 | 967 580 | Seal | ||
| 10 | 967 579 | Stop washer | ||
| 11 | 967 581 | Cover | ||
| 12 | 339 890 99 | Seal ring | ||
| 13 | 307 454 99 | Bolt |