| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 176-27-41111 | SHAFT,SPROCKET | 15686- | |
| 2 | 170-27-12472 | NUT | 15686- | |
| 3 | 170-27-12480 | RING,SNAP | 15686- | |
| 4 | 09243-01230 | PIN | 31303- | |
| \0\170-27-12491 | PIN | 15686-31302 | ||
| 5 | 175-27-31362 | GEAR | 15686- | |
| 6 | 175-27-31370 | PLATE,LOCK | 15686- | |
| 7 | 175-27-12181 | BOLT,REAMER | 15686- | |
| 8 | 01582-02419 | NUT | 15686- | |
| 9 | 178-27-11241 | HUB | 15686- | |
| 10 | 06030-23134 | BEARING | 15686- | |
| 11 | 04071-00280 | RING,SNAP | 15686- | |
| 12 | 170-09-13250 | BEARING | 15686- | |
| 13 | 175-27-22131 | SPACER | 15686- | |
| 14 | 175-27-22140 | RETAINER | 15686- | |
| 15 | 01010-81440 | BOLT | 15686- | |
| 16 | 170-27-12210 | WASHER,LOCK | 15686- | |
| 17 | 154-27-12152 | COVER | 15686- | |
| 18 | 07000-05410 | O-RING | 15686- | |
| 19 | 01010-81230 | BOLT | 15686- | |
| 20 | 01643-31232 | WASHER,SPRING | 15686- | |
| 21 | 154-27-12162 | COVER | 15686- | |
| 22 | 07000-05410 | O-RING | 15686- | |
| 23 | 01010-81230 | BOLT | 15686- | |
| 24 | 01643-31232 | WASHER,SPRING | 15686- | |
| 170-27-00023 | FLOATING SEAL ASS'Y | 19730- | ||
| \0\170-27-00021 | FLOATING SEAL ASS'Y | 15686-19729 | ||
| 170-27-00113 | SEAL RING ASS'Y | 19730- | ||
| \0\170-27-00111 | SEAL RING ASS'Y | 15686-19729 | ||
| 25 | \6\ | RING | 19730- | |
| \6\ | RING | 15686-19729 | ||
| 170-27-00120 | O-RING ASS'Y | 15686- | ||
| 26 | \6\ | O-RING | 15686- | |
| 27 | 17A-27-11630 | TOOTH | 31416- | |
| \0\175-27-22325 | TOOTH | 15686-31415 | ||
| 28 | 178-27-11140 | BOSS | 15686- | |
| 29 | 178-27-11150 | BOLT | 15686- | |
| 30 | 01803-02430 | NUT | 15686- | |
| 31 | 07000-05315 | O-RING | 15686- | |
| 32 | 175-27-22150 | NUT | 15686- | |
| 33 | 175-27-31411 | SPACER | 15686- | |
| 34 | 178-27-11250 | SPACER | 15686- | |
| 35 | 04000-01580 | KEY | 15686- | |
| 175-27-00121 | FLOATING SEAL ASS'Y | 19730- | ||
| \0\175-27-00120 | FLOATING SEAL ASS'Y | 15686-19729 | ||
| 175-27-00131 | SEAL RING ASS'Y | 19730- | ||
| \0\175-27-00130 | SEAL RING ASS'Y | 15686-19729 | ||
| 36 | \6\ | RING | 19730- | |
| \6\ | RING | 15686-19729 | ||
| 100-27-00060 | O-RING ASS'Y | 15686- | ||
| 37 | \6\ | O-RING | 15686- | |
| 175-27-00082 | SUPPORT ASS'Y | 15686- | ||
| 38 | \6\ | SUPPORT | 15686- | |
| 39 | 175-27-31441 | BUSHING | 15686- | |
| 40 | 04020-01638 | PIN,DOWEL | 15686- | |
| 41 | 175-27-22255 | WASHER | 21739- | |
| \0\175-27-22253 | WASHER | 15686-21738 | ||
| 42 | 175-27-32510 | PIN | 15686- | |
| 43 | 175-27-22272 | NUT | 15686- | |
| 44 | 175-27-22242 | COVER | 15686- | |
| 45 | 07000-05185 | O-RING | 15686- | |
| 46 | 01010-81645 | BOLT | 15686- | |
| 47 | 01602-01648 | WASHER,SPRING | 15686- | |
| 48 | 175-27-31480 | STOPPER | 15686- | |
| 49 | 170-27-12250 | PIN | 15686- | |
| 50 | 01252-31635 | BOLT | 15686- | |
| 51 | 01602-01648 | WASHER,SPRING | 15686- | |
| 52 | 175-27-31550 | PLATE | 15686- | |
| 53 | 175-27-31560 | LOCK | 15686- | |
| 54 | 01010-81225 | BOLT | 15686- |