| Item | Part No. | Part Name | Qty | Serial No. |
| 234-70-00304 | GEAR ASS'Y,CIRCLE REVERSE | | 21037-21085 |
| 234-70-00303 | GEAR ASS'Y,CIRCLE REVERSE | | 21027-21036 |
| 234-70-00302 | GEAR ASS'Y,CIRCLE REVERSE | | 21018-21026 |
| 234-70-00301 | GEAR ASS'Y,CIRCLE REVERSE | | 21014-21017 |
| 234-70-00300 | GEAR ASS'Y,CIRCLE REVERSE | | 21008-21013 |
| 234-70-00200 | GEAR ASS'Y,CIRCLE REVERSE | | 21001-21007 |
| 1 | 234-70-35110 | CASE | | 21001-@ |
| 2 | 234-70-35330 | SHAFT | | 21008-@ |
| 2 | 234-70-35130 | SHAFT | | 21001-21007 |
| 3 | 234-71-13190 | BUSHING | | 21001-@ |
| 4 | 232-70-54440 | BUSHING | | 21001-@ |
| 5 | 234-70-35150 | WASHER | | 21001-@ |
| 6 | 234-70-35141 | WHEEL,WORM | | 21018-@ |
| 6 | 234-70-35140 | WHEEL,WORM | | 21001-21017 |
| 7 | 234-70-35170 | LOCK | | 21001-@ |
| 8 | 01090-51660 | BOLT | | 21001-@ |
| 9 | 01582-11613 | NUT | | 21001-@ |
| 10 | 07012-00062 | SEAL | | 21001-@ |
| 11 | 234-71-13225 | GEAR | | 21037-@ |
| 11 | 234-71-13224 | GEAR | | 21027-21036 |
| 11 | 234-71-13223 | GEAR | | 21008-21026 |
| 11 | 234-70-35180 | GEAR | | 21001-21007 |
| 12 | 234-71-13244 | JOINT | | 21037-@ |
| 12 | 234-71-13243 | JOINT | | 21014-21036 |
| 12 | 234-71-13242 | JOINT | | 21001-21013 |
| 13 | 234-71-13350 | PLATE | | 21037-@ |
| 13 | 232-71-13532 | PLATE | | 21001-21036 |
| 14 | 01010-50820 | BOLT | | 21001-@ |
| 15 | 01643-30823 | WASHER | | 21001-@ |
| 16 | 232-70-54330 | HOLDER | | 21001-@ |
| 17 | 238-70-00190 | SHIM ASS'Y | | 21001-@ |
| 17 | \6\ | SHIM, 0.5MM | | 21001-@ |
| 18 | 04081-06012 | LOCK | | 21001-@ |
| 19 | 01010-51235 | BOLT | | 21001-@ |
| 20 | 232-70-54310 | PLATE | | 21001-21007 |
| 21 | 04020-01024 | PIN,DOWEL | | 21001-21007 |
| 22 | 234-70-35120 | COVER | | 21001-@ |
| 23 | 07040-13016 | PLUG | | 21001-@ |
| 24 | 07002-13034 | O-RING (KIT) | | 21001-@ |
| 25 | 07000-15340 | O-RING (KIT) | | 21001-@ |
| 26 | 01010-51230 | BOLT | | 21001-@ |
| 27 | 01643-31232 | WASHER | | 21001-@ |
| 28 | 234-70-35160 | GEAR | | 21001-@ |
| 29 | 06002-30312 | BEARING | | 21001-@ |
| 30 | 07011-00055 | SEAL | | 21001-21085 |
| 31 | 234-70-35190 | HOUSING | | 21001-21085 |
| 32 | 07000-15150 | O-RING (KIT) | | 21001-@ |
| 33 | 234-70-00210 | SHIM ASS'Y | | 21001-@ |
| 33 | \6\ | SHIM, 1.0MM | | 21001-@ |
| 33 | \6\ | SHIM, 0.2MM | | 21001-@ |
| 33 | \6\ | SHIM, 0.1MM | | 21001-@ |
| 34 | 01140-51640 | STUD | | 21001-@ |
| 35 | 01582-11613 | NUT | | 21001-@ |
| 36 | 01643-31645 | WASHER | | 21001-@ |
| 37 | 232-71-13150 | PIN | | 21001-@ |
| 38 | 01010-52475 | BOLT | | 21001-@ |
| 39 | 01010-52460 | BOLT | | 21001-@ |
| 40 | 01643-32460 | WASHER | | 21001-@ |
| 41 | 234-70-35240 | PLATE | | 21001-21085 |
| 42 | 01010-51240 | BOLT | | 21001-21085 |
| 43 | 01643-31232 | WASHER | | 21001-21085 |
| 44 | 01640-21223 | WASHER | | 21001-21085 |
| 45 | 01010-51240 | BOLT | | 21001-21085 |
| 46 | 01602-21236 | WASHER,SPRING | | 21001-21085 |
| 47 | 234-71-13441 | PIN,SHEAR | | 21057-@ |
| 47 | 234-71-13340 | PIN,SHEAR | | 21037-21056 |
| 47 | 234-71-13253 | PIN,SHEAR | | 21001-21036 |
| | SERVICE KIT | | |
| KIT | 234-70-07020 | SERVICE KIT,CIRCLE REVERSE GEAR | | 21001-@ |
