| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 207-30-71320 | TRACK FRAME | 20001-20620 | |
| 1A | 207-30-71L10 | BRACKET (WELDED) | 20001-20620 | |
| 1B | 207-30-61E11 | PLATE (WELDED) | 20001-20620 | |
| 2 | 207-30-61220 | COVER | 20065-@ | |
| 2 | 207-30-71220 | COVER | 20001-20064 | |
| 3 | 205-30-71181 | COVER | 20001-@ | |
| 4 | 205-30-71191 | GASKET | 20001-@ | |
| 5 | 01580-11008 | NUT | 20001-@ | |
| 6 | 01643-31032 | WASHER | 20001-@ | |
| 7 | 207-30-51260 | SEAL | 20001-@ | |
| 8 | 205-30-71171 | SEAL | 20001-@ |