| Item | Part No. | Part Name | Qty | Serial No. |
| 01 | 929 320 40 | Drive sprocket assy. | ||
| 01 | 933 623 40 | Drive sprocket assy., cold weather design | ||
| 01 | 938 778 40 | Drive sprocket assy., oversized, cold weather design | ||
| 02 | 927 898 40 | Drive sprocket | ||
| 02 | 938 776 40 | Drive sprocket, oversized | ||
| 03 | 929 321 40 | Drive sprocket hub | ||
| 05 | 308 285 99 | Bolt | ||
| 05 | 504 383 98 | Bolt; cold weather design | ||
| 06 | 332 369 99 | Nut | ||
| 06 | 501 124 98 | Nut, cold weather design | ||
| 07 | 255 056 40 | Washer |