| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 938 788 40 | Drive sprocket, assy. | ||
| 01 | 938 797 40 | Drive sprocket, assy.(cold weather design) | ||
| 01 | 938 785 40 | Drive sprocket assy. (oversize) | ||
| 02 | 938 787 40 | Drive sprocket | ||
| 02 | 938 786 40 | Drive sprocket (oversize) | ||
| 03 | 927 836 40 | Drive sprocket hub | ||
| 04 | 429 692 40 | Pin (oversize) Ã 57 | ||
| 04 | 429 690 40 | Pin | ||
| 05 | 504 383 98 | Bolt (cold weather design) | ||
| 06 | 308 285 99 | Bolt (standard equipment) | ||
| 07 | 501 124 98 | Nut (cold weather design) | ||
| 08 | 332 369 99 | Nut (standard equipment) | ||
| 09 | 255 056 40 | Washer |