| Item | Part No. | Part Name | Qty | Serial No. |
| (421-15-01001) | TRANSMISSION ASS'Y | 10560-19999 | ||
| \0\421-15-01000 | TRANSMISSION ASS'Y | 10001-10559 | ||
| (421-15-00012) | TRANSMISSION ASS'Y | 10560-19999 | ||
| \0\421-15-00011 | TRANSMISSION ASS'Y | 10001-10559 | ||
| (421-15-00302) | CONTROL VALVE A. | (2150)-19999 | ||
| \0\421-15-00301 | CONTROL VALVE A. | 10560-(2149) | ||
| \0\421-15-00300 | CONTROL VALVE A. | 10001-10559 | ||
| 1 | 424-15-15210 | BODY | 10001-@ | |
| 2 | 232-15-14230 | VALVE | 10001-@ | |
| 3 | 232-15-14260 | SPRING, (L= 39.4) | 10001-@ | |
| 4 | 424-15-15670 | STOPPER | 10001-@ | |
| 5 | 04025-00640 | PIN,SPRING | 10001-@ | |
| 6 | 424-15-15391 | VALVE | 10001-@ | |
| 7 | 424-15-15340 | VALVE | 10001-@ | |
| 8 | 104-15-25480 | VALVE | 10001-@ | |
| 9 | 125-15-15290 | SPRING | 10001-@ | |
| 10 | 104-15-25490 | VALVE | 10001-@ | |
| 11 | 113-15-25260 | SHIM, 0.5MM | 10001-@ | |
| 12 | 104-15-25290 | SPRING, (L= 62.0) | 10001-@ | |
| 13 | 424-15-15321 | VALVE | 10001-@ | |
| 14 | 568-15-15330 | SPRING, (L= 78.0) | 10001-@ | |
| 15 | 424-15-15371 | STOPPER | 10001-@ | |
| 16 | 424-15-15950 | COVER | 10001-@ | |
| 17 | 07042-20108 | PLUG | 10001-@ | |
| 18 | 424-15-15960 | GASKET (K3) | 10001-@ | |
| 19 | 424-15-15910 | COVER | 10001-@ | |
| 20 | 424-15-15920 | GASKET (K3) | 10001-@ | |
| 21 | 01010-50830 | BOLT | 10001-@ | |
| 22 | 01643-30823 | WASHER | 10001-@ | |
| 23 | 424-15-15460 | VALVE | 10001-@ | |
| 24 | 04260-01270 | BALL | 10001-@ | |
| 25 | 700-80-63230 | SPRING | 10001-@ | |
| 26 | 424-15-15470 | STOPPER | 10001-@ | |
| 27 | 424-15-15441 | COLLAR | (2150)-@ | |
| 27 | 424-15-15440 | COLLAR | 10001-(2149) | |
| 28 | 424-15-15421 | VALVE | (2150)-@ | |
| 28 | 424-15-15420 | VALVE | 10001-(2149) | |
| 29 | 424-15-16420 | SHIM, 0.5MM | 10001-@ | |
| 30 | 424-15-16230 | SPRING, (L=135.9) | 10001-@ | |
| 31 | 07002-03034 | O-RING (K3) | 10001-@ | |
| 32 | 424-15-15760 | PLUG | 10001-@ | |
| 33 | 424-15-15990 | GASKET (K3) | 10001-19999 |