| Item | Part No. | Part Name | Qty | Serial No. |
| 258-80-27201 | MOTOR ASS'Y | 6121- | ||
| 258-80-27200 | MOTOR ASS'Y | 6001-6120 | ||
| 1 | 258-81-23110 | PLUG ASS'Y | 6001- | |
| 2 | 258-81-23120 | SCREW | 6001- | |
| 3 | 258-81-23130 | SCREW | 6001- | |
| 4 | 258-81-23140 | PLATE¤ NAME | 6001- | |
| 5 | 258-81-23150 | COVER | 6001- | |
| 6 | 258-81-23160 | O-RING (K4) | 6001- | |
| 7 | 258-81-23210 | SPRING | 6001- | |
| 8 | 258-81-23220 | PISTON | 6001- | |
| 9 | 258-81-23230 | RING,BACK-UP | 6001- | |
| 10 | 258-81-23240 | O-RING (K4) | 6001- | |
| 11 | 258-81-23250 | RING,BACK-UP | 6001- | |
| 12 | 258-81-23260 | O-RING (K4) | 6001- | |
| 258-81-23301 | PLATE ASS'Y | 6121- | ||
| 258-81-23300 | PLATE ASS'Y | 6001-6120 | ||
| 13 | 258-81-23310 | PLATE,FRICTION | 6001- | |
| 14 | 258-81-23321 | PLATE,SEPARATE | 6121- | |
| 258-81-23320 | PLATE,SEPARATE | 6001-6120 | ||
| 15 | 258-81-23410 | RING,SNAP | 6001- | |
| 16 | 258-81-23420 | RING,HUB | 6001- | |
| 17 | 258-81-23430 | PIN | 6001-6120 | |
| 18 | 258-81-23440 | STOPPER | 6001-6120 | |
| 19 | 258-81-23450 | SHIM | 6001-6120 | |
| 20 | 258-81-23460 | O-RING (K4) | 6001- | |
| 21 | 258-81-23470 | PLUG | 6001- | |
| 22 | 258-81-23510 | O-RING (K4) | 6001- | |
| 23 | 258-81-23520 | PLUG | 6001- | |
| 24 | 258-81-23530 | SCREW | 6001- | |
| 25 | 258-81-23541 | CAP,END | 6121- | |
| 258-81-23540 | CAP,END | 6001-6120 | ||
| 26 | 258-81-23551 | GASKET (K4) | 6121- | |
| 258-81-23550 | GASKET (K4) | 6001-6120 | ||
| 27 | 258-81-23560 | SHIM | 6001- | |
| 28 | 258-81-23600 | BEARING | 6001- | |
| 258-81-23610 | CUP | 6001- | ||
| 258-81-23620 | CONE | 6001- | ||
| 29 | 258-81-23630 | PIN | 6001- | |
| 30 | 258-81-23640 | PLATE,VALVE | 6001- | |
| 31 | 258-81-23650 | BLOCK ASS'Y,CYLINDER | 6001- | |
| 32 | 258-81-23660 | PLATE | 6001- | |
| 33 | 258-81-23670 | SHAFT | 6001- | |
| 34 | 258-81-23680 | HOUSING | 6001- | |
| 35 | 258-81-23700 | BEARING | 6001- | |
| 258-81-23710 | CUP | 6001- | ||
| 258-81-23720 | CONE | 6001- | ||
| 36 | 258-81-23810 | O-RING (K4) | 6001- | |
| 37 | 258-81-23820 | SEAL | 6001- | |
| 38 | 258-81-23830 | COVER | 6001- | |
| 39 | 258-81-23840 | SCREW | 6001- | |
| SERVICE KIT | ||||
| 258-81-23201 | SEAL KIT | 6121- | ||
| 258-81-23200 | SEAL KIT | 6001-6120 |