| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 234-70-35110 | CASE | 21001- | |
| 2 | 234-70-35120 | COVER | 21001- | |
| 3 | 01010-81230 | BOLT | 23001- | |
| 4 | 01643-31232 | WASHER | 21001- | |
| 5 | 07000-15340 | O-RING (KIT) | 21001- | |
| 6 | 07040-13016 | PLUG | 21001- | |
| 7 | 07002-13034 | O-RING (KIT) | 21001- | |
| 8 | 234-70-35330 | SHAFT | 21008- | |
| 9 | 232-70-54440 | BUSHING | 21001- | |
| 10 | 234-71-13190 | BUSHING | 21001- | |
| 11 | 234-70-35150 | WASHER | 21001- | |
| 12 | 234-70-35142 | WHEEL,WORM | 23149- | |
| 12 | \0\234-70-35141 | WHEEL,WORM | 21018-23148 | |
| 13 | 01090-51660 | BOLT | 21001- | |
| 14 | 01582-11613 | NUT | 21001- | |
| 15 | 234-70-35170 | LOCK | 21001- | |
| 16 | 07012-00062 | SEAL | 21001- | |
| 17 | 234-70-35161 | WORM | 23149- | |
| 17 | \0\234-70-35160 | GEAR | 21001-23148 | |
| 18 | 06002-30312 | BEARING | 21001- | |
| 19 | 01140-51640 | STUD | 21001- | |
| 20 | 01582-11613 | NUT | 21001- | |
| 21 | 01643-31645 | WASHER | 21001- | |
| 22 | 07000-15150 | O-RING (KIT) | 21001- | |
| 23 | 234-70-00210 | SHIM ASS'Y | 21001- | |
| 23 | \6\ | SHIM, 1.0MM | 21001- | |
| 23 | \6\ | SHIM, 0.2MM | 21001- | |
| 23 | \6\ | SHIM, 0.1MM | 21001- | |
| 24 | 234-70-35191 | HOUSING | 21086- | |
| 24A | 23B-62-11400 | MOTOR ASS'Y | 23077- | |
| 24B | 07000-12085 | O-RING | 23077- | |
| 24C | 01252-71240 | BOLT | 23077- | |
| 24D | 01641-21223 | WASHER | 23149- | |
| 24D | 01640-21223 | WASHER | 23077-23148 | |
| 25 | 01010-82475 | BOLT | 23001- | |
| 26 | 01010-82460 | BOLT | 23001- | |
| 27 | 01643-32460 | WASHER | 21001- | |
| 28 | 232-71-13150 | PIN | 21001- | |
| 29 | 01010-51235 | BOLT | 21001- | |
| 30 | 04081-06012 | LOCK | 21001- | |
| 31 | 238-70-00190 | SHIM ASS'Y | 21001- | |
| 31 | \6\ | SHIM, 0.5MM | 21001- | |
| 32 | 01252-71240 | BOLT | 23001-23076 | |
| 33 | 01641-21223 | WASHER | 21086-23076 | |
| 34 | 234-71-13225 | GEAR | 21037- | |
| 35 | 234-71-13244 | JOINT | 21037- | |
| 36 | 234-71-13350 | PLATE | 21037- | |
| 37 | 01010-80820 | BOLT | .- | |
| 37 | 01010-50820 | BOLT | 21001-. | |
| 38 | 01643-30823 | WASHER | 21001- | |
| 39 | 232-70-54330 | HOLDER | 21001- | |
| 40 | 07000-12085 | O-RING | 21086-23076 | |
| 41 | 02010-70619 | BOLT | 21086- | |
| 42 | 232-860-5320 | WASHER | 21086- | |
| 43 | 234-71-13443 | PIN,SHEAR | 21177- | |
| SERVICE KIT | ||||
| KIT | (234-70-07020) | SERVICE KIT,CIRCLE REVERSE GEAR | 21001- |