| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 208-30-55141 | FRAME | 20603- | |
| 2 | 208-30-57210 | FRAME,L.H. | 20603- | |
| 2A | 208-30-51420 | PLATE (WELDED) | 20603- | |
| 2B | 208-30-51410 | PLATE (WELDED) | 20603- | |
| 3 | 208-30-57220 | FRAME,R.H. | 20603- | |
| 3A | 208-30-51410 | PLATE (WELDED) | 20603- | |
| 3B | 208-30-51420 | PLATE (WELDED) | 20603- | |
| 4 | 208-30-31650 | COLLAR | 20603- | |
| 5 | 208-30-12160 | PLATE | 20603- | |
| 6 | 01011-63030 | BOLT | 20603- | |
| 7 | 01643-33080 | WASHER | 20603- | |
| 8 | 208-30-11971 | SPACER | 20603- | |
| 9 | 208-30-12130 | BOLT | 20603- | |
| 10 | 208-30-51260 | BRACKET | 20603- | |
| 11 | 01010-31640 | BOLT | 20603- | |
| 12 | 01643-31645 | WASHER | 20603- | |
| 13 | 205-30-71171 | SEAL | 20603- | |
| 14 | 01011-32000 | BOLT | 20603- | |
| 15 | 01643-32060 | WASHER | 20603- | |
| 16 | 07049-02430 | PLUG,(FOR W/O. FULL ROLLER GUARD) | 20603- | |
| 18 | 208-30-51211 | COVER | 20603- | |
| 18A | 207-30-51260 | SEAL | 20603- | |
| 19 | 205-30-71181 | COVER | 20603- | |
| 20 | 205-30-71191 | GASKET | 20603- | |
| 21 | 01580-11008 | NUT | 20603- | |
| 22 | 01643-31032 | WASHER | 20603- |