| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-54-71411 | FRAME | B31800- | |
| 2 | 20Y-54-71421 | FRAME | B31800- | |
| 3 | 20Y-54-71431 | PLATE | B31800- | |
| 4 | 01010-81225 | BOLT | B31800- | |
| 5 | 01643-31232 | WASHER | B31800- | |
| 6 | 20Y-54-86821 | COVER | B31800- | |
| 7 | 20Y-54-63414 | HINGE (WELDED) | B31800- | |
| 8 | 20Y-54-71491 | LOCK (WELDED) | B31800- | |
| 9 | 01010-81225 | BOLT | B31800- | |
| 10 | 01643-31232 | WASHER | B31800- | |
| 11 | 20Y-54-61470 | PLATE | B31800- | |
| 12 | 01010-81225 | BOLT | B31800- | |
| 13 | 01643-31232 | WASHER | B31800- | |
| 14 | 205-54-53550 | DOVE TAIL | B31800- | |
| 15 | 01010-80612 | BOLT | B31800- | |
| 16 | 01643-30623 | WASHER | B31800- | |
| 17 | 20Y-54-28170 | BRACKET | B31800- | |
| 18 | 01010-81225 | BOLT | B31800- | |
| 19 | 01643-31232 | WASHER | B31800- | |
| 20 | 205-54-51970 | DOVE TAIL | B31800- | |
| 21 | 01010-80616 | BOLT | B31800- | |
| 22 | 01643-30623 | WASHER | B31800- | |
| 23 | 20Y-54-11611 | STOPPER | B31800- | |
| 24 | 01580-11008 | NUT | B31800- | |
| 25 | 20Y-54-29232 | BAR | B31800- | |
| 26 | 20Y-54-86571 | SEAL | B31800- | |
| 27 | 20Y-54-86580 | SEAL | B31800- | |
| 28 | 20Y-54-86690 | SHEET | B31800- | |
| 29 | 20Y-54-86850 | SHEET | B31800- | |
| 30 | 20Y-54-86861 | SEAL | B31800- | |
| 31 | 01010-81230 | BOLT | B31800- | |
| 32 | 01643-31232 | WASHER | B31800- | |
| 20Y-54-79920 | COVER | B31800- | ||
| 33 | 20Y-54-61391 | SHEET | B31800- | |
| 34 | 20Y-54-76910 | SHEET | B31800- | |
| 35 | \6\ | COVER | B31800- | |
| 36 | 208-54-57180 | COLLAR | B31800- | |
| 37 | 01010-81230 | BOLT | B31800- | |
| 38 | 01643-31232 | WASHER | B31800- | |
| 39 | 01010-81030 | BOLT | B31800- | |
| 40 | 01643-31232 | WASHER | B31800- | |
| 41 | 09415-02512 | CAP | B31800- |