| Item | Part No. | Part Name | Qty | Serial No. |
| 42C-12-11001 | DAMPER ASS'Y | 50001-50036 | ||
| 1 | 42C-12-11122 | SHAFT | 50001-50036 | |
| 42C-12-11052 | BODY ASS'Y | 50092-50105 | ||
| \0\42C-12-11051 | BODY ASS'Y | 50001-50091 | ||
| 2 | 42C-12-11151 | BODY,INNER | 50001-50105 | |
| 3 | 42C-12-11222 | SPACER | 50092-50105 | |
| 3 | \0\42C-12-11221 | SPACER | 50001-50091 | |
| 4 | 42C-12-11230 | PLATE | 50001-@ | |
| 5 | 01010-61235 | BOLT | 50001-@ | |
| 6 | 01643-31232 | WASHER | 50001-@ | |
| 7 | 42C-12-11162 | BODY,OUTER | 50046-@ | |
| 7 | \0\42C-12-11161 | BODY,OUTER | 50001-50045 | |
| 8 | 582-01-12410 | RUBBER | 50001-@ | |
| 9 | 582-01-12420 | RUBBER | 50001-@ | |
| 10 | 01010-61655 | BOLT | 50001-50036 | |
| 11 | 01643-31645 | WASHER | 50001-50036 | |
| 12 | 06040-06224 | BEARING | 50001-50036 | |
| 13 | 42C-12-11210 | SPACER | 50001-50036 | |
| 14 | (42C-12-11360) | SEAL,OIL | 50046-50105 | |
| 14 | \0\42C-12-11351 | SEAL,OIL | 50001-50045 | |
| 15 | (42C-12-11370) | SEAL,OIL | 50046-@ | |
| 15 | \0\07012-70150 | SEAL,OIL | 50001-50045 | |
| 16 | 130-09-15550 | RING,SNAP | 50001-50036 | |
| 17 | 01010-61240 | BOLT | 50001-50036 | |
| 18 | 01643-31232 | WASHER | 50001-50036 | |
| 19 | 07030-01030 | BREATHER | 50001-50036 | |
| 20 | (07043-00211) | PLUG | 50046-50105 | |
| 20 | 07043-00211 | PLUG | 50001-50045 | |
| 21 | 07030-00252 | BREATHER | 50001-50036 | |
| 22 | 42C-12-11180 | FLANGE | 50001-@ | |
| 23 | 01010-61645 | BOLT | 50001-@ | |
| 24 | 01643-31645 | WASHER | 50001-@ | |
| 25 | 04070-00120 | RING,SNAP | 50001-50036 | |
| 26 | (42C-12-11113) | COVER | 50046-50105 | |
| 26 | \0\42C-12-11112 | COVER | 50001-50045 |