| Item | Part No. | Part Name | Qty | Serial No. |
| (421-15-00013) | TRANSMISSION ASS'Y | 20001-(3742) | ||
| 421-15-00303 | CONTROL VALVE A. | 20001-(3742) | ||
| 1 | 424-15-15110 | BODY | 10001-(3742) | |
| 2 | 07042-70108 | PLUG | 20001-(3742) | |
| 3 | 424-15-15650 | STOPPER | 10001-@ | |
| 4 | 04025-00640 | PIN,SPRING | 10001-@ | |
| 5 | 424-15-15230 | VALVE | 10001-@ | |
| 6 | 104-15-25490 | VALVE | 10001-@ | |
| 7 | 125-15-15290 | SPRING | 10001-@ | |
| 8 | 104-15-25480 | VALVE | 10001-@ | |
| 9 | 113-15-25260 | SHIM, 0.5MM | 20001-@ | |
| 10 | 104-15-25290 | SPRING, (L= 62.0) | 10001-@ | |
| 11 | 424-15-15490 | GUIDE | 10001-@ | |
| 12 | 424-15-15240 | VALVE | 10001-@ | |
| 13 | 104-15-25490 | VALVE | 10001-@ | |
| 14 | 125-15-15290 | SPRING | 10001-@ | |
| 15 | 104-15-25480 | VALVE | 10001-@ | |
| 16 | 424-15-15561 | VALVE | 10001-@ | |
| 17 | 424-15-16410 | SHIM, 0.5MM | 10001-@ | |
| 18 | 424-15-16170 | SPRING, (L=118.0) | 10001-@ | |
| 19 | 424-15-16161 | SPRING, (L=145.66) | 10001-@ | |
| 423-15-00210 | VALVE ASS'Y | 10001-@ | ||
| 20 | \6\ | VALVE | 10001-@ | |
| 21 | 125-15-11230 | PLUG | 10001-@ | |
| 22 | 424-15-15290 | STOPPER | 10001-@ | |
| 23 | 07000-72021 | O-RING (K3) | 10001-@ | |
| 24 | 424-15-15860 | COVER | 10001-@ | |
| 25 | 424-15-15930 | GASKET (K3) | 10001-@ | |
| 26 | 01010-50820 | BOLT | 10001-@ | |
| 27 | 01643-30823 | WASHER | 10001-@ | |
| 28 | 424-15-15850 | COVER | 10001-@ | |
| 29 | 07000-73030 | O-RING (K3) | 10001-@ | |
| 30 | 07000-73035 | O-RING (K3) | 10001-@ | |
| 31 | 07000-72015 | O-RING (K3) | 10001-@ | |
| 32 | 424-15-15840 | PLUG | 10001-@ | |
| 33 | 07000-71009 | O-RING (K3) | 10001-@ | |
| 34 | 01580-11008 | NUT | 10001-@ | |
| 35 | 01643-31032 | WASHER | 10001-@ | |
| 36 | 01010-50825 | BOLT | 10001-@ | |
| 37 | 01643-30823 | WASHER | 10001-@ | |
| 38 | 424-15-15711 | SPACER | 10001-(3742) | |
| 39 | 07000-72021 | O-RING (K3) | 10001-(3742) | |
| 40 | 424-15-15720 | SPACER | 10001-(3742) | |
| 41 | 424-15-15880 | COVER | 10001-(3742) | |
| 42 | 07000-73030 | O-RING (K3) | 10001-(3742) | |
| 43 | 01010-50820 | BOLT | 10001-(3742) | |
| 44 | 01643-30823 | WASHER | 10001-(3742) | |
| 45 | 424-15-15870 | PLATE | 10001-(3742) | |
| 46 | 01010-50820 | BOLT | 10001-(3742) | |
| 47 | 01643-30823 | WASHER | 10001-(3742) | |
| 48 | 07040-13016 | PLUG | 10001-(3742) | |
| 49 | 07002-03034 | O-RING (K3) | 10001-(3742) | |
| 50 | 176-43-41350 | ELBOW | 20001-@ | |
| 51 | 421-15-15761 | TUBE | 20001-@ | |
| 52 | 421-15-15771 | TUBE | 20001-@ | |
| 53 | 421-15-15781 | TUBE | 20001-@ | |
| 54 | 07213-50710 | CONNECTOR | 20001-@ | |
| 55 | 421-15-15751 | BRACKET | 20001-@ | |
| 56 | 07042-20108 | PLUG | 20001-@ | |
| 57 | 04434-00608 | CLIP | 20001-@ | |
| 58 | 01010-50812 | BOLT | 20001-@ | |
| 59 | 01643-30823 | WASHER | 20001-@ | |
| 60 | 421-15-15790 | CLIP | 20001-@ | |
| 61 | 424-15-15982 | GASKET (K3) | (3509)-@ | |
| 61 | \0\424-15-15981 | GASKET (K3) | 20001-(3508) | |
| 62 | 01010-51075 | BOLT | 20001-@ | |
| 63 | 01010-51070 | BOLT | (2130)-@ | |
| 64 | 01643-31032 | WASHER | 20001-@ | |
| 65 | 01011-51030 | BOLT | 20001-@ | |
| 66 | 01011-51025 | BOLT | 20001-@ | |
| 67 | 01643-31032 | WASHER | 20001-@ |