| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 207-30-51184 | FRAME | 21401- | |
| 2 | 207-30-51280 | PLATE (WELDED) | 21401- | |
| 3 | 207-30-51270 | PLATE (WELDED) | 21401- | |
| 4 | 205-30-71171 | SEAL | 21401- | |
| 5 | 01011-32000 | BOLT | 21401- | |
| 6 | 01643-32060 | WASHER | 21401- | |
| 7 | 207-30-51211 | COVER | 21401- | |
| 7A | 207-30-51260 | SEAL | 21401- | |
| 8 | 205-30-71181 | COVER | 21401- | |
| 9 | 205-30-71191 | GASKET | 21401- | |
| 10 | 01580-11008 | NUT | 21401- | |
| 11 | 01643-31032 | WASHER | 21401- | |
| 12 | 207-30-51241 | CASE,L.H. | 21401- | |
| 13 | 207-30-51251 | CASE,R.H. | 21401- | |
| 14 | 01010-51255 | BOLT | 21401- | |
| 15 | 01643-31232 | WASHER | 21401- | |
| 16 | 01010-51240 | BOLT | 21401- | |
| 17 | 01643-31232 | WASHER | 21401- | |
| 18 | 07049-01215 | PLUG | 21401- |