| Item | Part No. | Part Name | Qty | Serial No. |
| 21W-30-00012 | FRONT IDLER ASS'Y | 31643- | ||
| \0\21W-30-00011 | FRONT IDLER ASS'Y | 28001-31642 | ||
| 1 | 21W-30-12511 | IDLER,FRONT | 31643- | |
| \0\21W-30-12510 | IDLER,FRONT | 28001-31642 | ||
| 2 | 21W-30-14540 | BUSHING | 28001- | |
| 3 | 201-30-52131 | SUPPORT,OUTER | 28001- | |
| 4 | 201-30-52141 | SUPPORT,INNER | 28001- | |
| 5 | 201-30-52160 | SHAFT | 28001- | |
| 6 | 201-30-52180 | PIN,DOWEL | 28001- | |
| 141-30-00616 | FLOATING SEAL ASS'Y | 28001- | ||
| 7 | \6\ | RING,SEAL | 28001- | |
| 8 | \6\ | O-RING | 28001- | |
| 9 | 07000-03038 | O-RING | 28001- | |
| 10 | 07043-50108 | PLUG | 28001- |