| Item | Part No. | Part Name | Qty | Serial No. |
| 566-15-81000 | Transmission Assembly, M.HD325-7 | | 7590- |
| 1 | 566-15-72671 | Drum | | 7590- |
| 2 | 569-15-31190 | Housing, 4th And Low Speed | | 7590- |
| 3 | 04020-01228 | Pin, Dowel | | 7590- |
| 4 | 04020-01228 | Pin, Dowel | | 7590- |
| 5 | 01010-81230 | Bolt | | 7590- |
| 6 | 01643-31232 | Washer | | 7590- |
| 7 | 01010-81230 | Bolt | | 7590- |
| 8 | 01643-31232 | Washer | | 7590- |
| 9 | 566-15-72780 | Piston, 4th And Low Speed | | 7590- |
| 10 | 566-15-72371 | Cover | | 7590- |
| 11 | 232-15-19210 | Seal Ring, (Kit : K02) | | 7590- |
| 12 | 154-15-22831 | Seal Ring, (Kit : K02) | | 7590- |
| 13 | 287-15-19210 | Seal Ring, (Kit : K02) | | 7590- |
| 14 | 01010-81030 | Bolt | | 7590- |
| 15 | 01643-31032 | Washer | | 7590- |
| 16 | 569-15-32741 | Plate | | 7590- |
| 17 | 569-15-32741 | Plate | | 7590- |
| 18 | 569-15-39810 | Spring | | 7590- |
| 19 | 569-15-39810 | Spring | | 7590- |
| 20 | 566-15-62651 | Gear, Ring | | 7736- |
| 20 | 566-15-62650 | Gear, Ring | | 7590-7735 |
| 21 | 569-15-31240 | Plate | | 7590- |
| 22 | 569-15-31251 | Bolt | | 7590- |
| 23 | 569-15-31220 | Collar | | 7590- |
| 24 | 423-15-19210 | Seal Ring, (Kit : K02) | | 7590- |
| 25 | 569-15-39610 | Bearing | | 7590- |
| 26 | 232-15-19530 | Ring, Snap | | 7590- |
| 27 | 569-15-31230 | Bushing | | 7590- |
| 28 | 569-15-39610 | Bearing | | 7590- |
| 29 | 569-15-39630 | Bearing | | 7590- |
