| Item | Part No. | Part Name | Qty | Serial No. |
| 20E-30-K1640 | FRONT IDLER ASS'Y | K20655- | ||
| 1 | 203-30-K2310 | IDLER | K20655- | |
| 2 | 203-30-K2340 | BUSHING | K20655- | |
| 3 | 203-30-K2330 | SHAFT | K20655- | |
| 4 | 07000-03048 | O-RING | K20655- | |
| 5 | 203-30-K2320 | SUPPORT | K20655- | |
| 6 | 203-30-K2350 | PLUG | K20655- | |
| 170-30-00210 | FLOATING SEAL ASS'Y | K20655- | ||
| 7 | 170-30-00180 | SEAL RING ASS'Y | K20655- | |
| \6\ | RING,SEAL | K20655- | ||
| 8 | 175-30-00581 | O-RING ASS'Y | K20655- | |
| \6\ | O-RING | K20655- | ||
| 9 | 203-30-K2360 | PIN | K20655- |