| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 12F-30-00250 | IDLER ASS'Y,L.H. | 10001- | |
| 12F-30-00260 | IDLER ASS'Y,R.H. | 10001- | ||
| 1A | 12F-30-33150 | IDLER | 10001- | |
| 131-30-00110 | BUSHING ASS'Y | 10001- | ||
| 2 | \6\ | BUSHING | 10001- | |
| 3 | 131-30-46130 | BUSHING | 10001- | |
| 4 | 141-30-36310 | PIN,SPRING | 10001- | |
| 5 | 07000-03092 | O-RING | 10001- | |
| 6 | 130-30-13129 | SHAFT | 10001- | |
| 7 | 07052-21624 | PLUG | 10001- | |
| 8 | 01010-31025 | BOLT | 10001- | |
| 9 | 01602-21030 | WASHER,SPRING | 10001- | |
| 10 | 07000-03048 | O-RING | 10001- | |
| 140-30-00141 | FLOATING SEAL ASS'Y | 10001- | ||
| 11 | 140-30-00401 | SEAL RING ASS'Y | 10001- | |
| \6\ | RING,SEAL | 10001- | ||
| 12 | 140-30-00411 | O-RING ASS'Y | 10001- | |
| \6\ | O-RING | 10001- | ||
| 13 | 120-27-32213 | SPROCKET | 10001- | |
| 120-98-35110 | RIM,SPROCKET (SERVICE PARTS) | 10001- | ||
| 120-27-31550 | SPROCKET,(WITH NOTCH) (OP) | 10001- | ||
| 131-27-61710 | TOOTH,(SEGMENT TYPE) | 10001- | ||
| 14 | 09203-21860 | BOLT,(SEGMENT TYPE) | 10001- | |
| 15 | 01803-11824 | NUT,(SEGMENT TYPE) | 10001- |