| Item | Part No. | Part Name | Qty | Serial No. |
| 230-70-00541 | ARM ASS'Y | 1252- | ||
| 230-70-00540 | ARM ASS'Y | 185-1251 | ||
| 1 | 230-71-11652 | SHAFT ASS'Y | 1252- | |
| 1 | 230-71-11651 | SHAFT ASS'Y | 185-1251 | |
| 1A | 230-71-11662 | SEAT (WELDED) | 1252- | |
| 1A | 230-71-11661 | SEAT (WELDED) | 185-1251 | |
| 1B | 230-71-11671 | CLAMP (WELDED) | 185- | |
| 2 | 01010-31675 | BOLT | 1252- | |
| 2 | 01000-41675 | BOLT | 185-1251 | |
| 3 | 01580-01613 | NUT | 1252- | |
| 3 | 01500-01613 | NUT | 185-1251 | |
| 4 | 01602-01648 | WASHER | 185- | |
| 5 | 230-71-11680 | CAP | 185- | |
| 6 | 230-71-11690 | SHIM, 0.2MM | 185- | |
| 7 | 01010-31440 | BOLT | 1252- | |
| 7 | 01000-41440 | BOLT | 185-1251 | |
| 8 | 01602-01442 | WASHER | 185- | |
| 9 | 07020-00675 | FITTING | 185- | |
| 10 | 230-71-11711 | ROD | 1252- | |
| 10 | 230-71-11710 | ROD | 185-1251 | |
| 10A | 230-71-11721 | JOINT (WELDED) | 1252- | |
| 10A | 230-71-11720 | JOINT (WELDED) | 185-1251 | |
| 11 | 230-71-11730 | CAP | 185- | |
| 12 | 230-71-11740 | SHIM, 0.2MM | 185- | |
| 13 | 01010-31440 | BOLT | 1252- | |
| 13 | 01000-41440 | BOLT | 185-1251 | |
| 14 | 01602-01442 | WASHER | 185- | |
| 15 | 07020-00675 | FITTING | 185- | |
| 16 | 230-71-11751 | PIN | 185- | |
| 17 | 230-71-11760 | CLIP | 185- |