| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM729907-01570 | FRONT COVER ASS'Y | 00251- | |
| 2 | YM129900-01780 | SEAL,OIL | 00251- | |
| YM129932-01780 | COVER ASS'Y | 00251- | ||
| 3 | YM129932-01790 | COVER | 00251- | |
| 4 | YM129932-01760 | COVER | 00251- | |
| 5 | YM129932-01770 | GASKET (KIT) | 00251- | |
| 6 | YM22190-080003 | SEAL (KIT) | 00251- | |
| 7 | YM26106-080122 | BOLT | 00251- | |
| 8 | YM129962-01500 | CASE,GEAR | 00251- | |
| 9 | YM26106-080162 | BOLT | 00251- | |
| 10 | YM121023-26070 | COVER | 00251- | |
| 11 | YM24321-000850 | O-RING (KIT) | 00251- | |
| 12 | YM129900-32030 | O-RING (KIT) | 00251- | |
| 13 | YM129900-32040 | O-RING (KIT) | 00251- | |
| 14 | YM129100-01580 | PIN | 00251- | |
| 15 | YM129900-26250 | BEARING | 00251- | |
| 16 | YM26106-080162 | BOLT | 00251- | |
| 17 | YM26106-080202 | BOLT | 00251- | |
| 18 | YM26106-080402 | BOLT | 00251- | |
| 19 | YM26106-080402 | BOLT | 00251- | |
| 20 | YM129001-91810 | BOLT | 00251- | |
| 21 | YM129001-91810 | BOLT | 00251- | |
| 22 | YM26106-100202 | BOLT | 00251- | |
| 23 | YM124160-01751 | CAP,OIL FILLER | 00251- | |
| 24 | YM24311-000320 | O-RING (KIT) | 00251- | |
| 25 | YM121023-01550 | COVER | 00251- | |
| 26 | YM24341-000240 | O-RING (KIT) | 00251- | |
| 27 | YM26106-060162 | BOLT | 00251- | |
| 28 | YM24311-000070 | O-RING (KIT) | 00251- | |
| 29 | YM26106-080162 | BOLT | 00251- | |
| 30 | YM129900-01850 | COVER ASS'Y | 00251- | |
| 31 | YM129900-01870 | SPONGE | 00251- | |
| 32 | YM121027-11743 | FILLER | 00251- | |
| 33 | YM24311-000320 | O-RING | 00251- | |
| 34 | YM129900-26000 | GEAR ASS'Y | 00251- | |
| 35 | (YM977770-01212) | LIQUID GASKET | 00251- |