| Item | Part No. | Part Name | Qty | Serial No. |
| 21P-54-K4490 | CASE ASS'Y | K30001-K31999 | ||
| 1 | 21P-54-K3113 | CASE | K30001-K31999 | |
| 2 | 21P-54-K3540 | SEAL | K30001-@ | |
| 3 | 21P-54-K3550 | SEAL | K30001-@ | |
| 4 | 20E-54-K2240 | TANK ASS'Y | K30001-@ | |
| 5 | 01220-40512 | SCREW | K30001-@ | |
| 6 | 01641-20508 | WASHER | K30001-@ | |
| 7 | 01010-81230 | BOLT | K30001-K31999 | |
| 8 | 124-54-26540 | WASHER | K30001-@ | |
| 9 | 20E-54-K1331 | COVER | K30001-K31999 | |
| 10 | 01010-81230 | BOLT | K30001-K31999 | |
| 11 | 01643-31232 | WASHER | K30001-@ |