| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-01281 | ARM | |||
| 1 | (NSS) | ARM | ||
| 2 | 20Y-70-42E51 | PLATE (WELDED) | ||
| 3 | 20Y-970-3572 | BRACKET (WELDED) | ||
| 4 | 20Y-70-31272 | BUSHING | ||
| 5 | 20Y-70-32410 | BUSHING | ||
| 6 | 205-70-73180 | BUSHING | ||
| 7 | 07020-00000 | FITTING | ||
| 8 | 07145-00090 | SEAL | ||
| 9 | 20Y-70-23220 | SEAL | ||
| 10 | 20Y-70-23230 | SEAL | ||
| 11 | 20Y-70-42220 | PIN | ||
| 12 | 205-70-66581 | PLATE | ||
| 13 | 01010-81230 | BOLT | ||
| 14 | 01643-31232 | WASHER | ||
| 15 | 20Y-70-31431 | SPACER, 1.0 MM | ||
| 16 | 205-70-71190 | PIN | ||
| 17 | 205-70-66580 | PLATE | ||
| 18 | 01010-81230 | BOLT | ||
| 19 | 01643-31232 | WASHER | ||
| 20 | 20Y-70-31381 | SPACER, 1.0 MM | ||
| 21 | 20Y-70-31391 | SPACER, 2.0 MM | ||
| 22 | CYLINDER, BUCKET ( SEE FIG. T1140-02A1 ) |