| Item | Part No. | Part Name | Qty | Serial No. |
| | SERIAL NO. 80199 INDICATES D21A-7. THE OTHER MACHINES ARE AS FOLLOWS. | | |
| | D20A-7 = 80089 | | |
| | D20A-7B = 80060 | | |
| | D21A-7B = 80143 | | |
| (103-15-00612) | TRANSMISSION ASS'Y | | 78604-80227 |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A0 TO F2320-63A0. | | |
| (103-15-00910) | TRANSMISSION ASS'Y | | 78604- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A0 TO 56A0¤ 57A1¤ 58A0¤ 59A0¤ 60A1 AND 61A0¤ 62A1¤ 63A0. | | |
| (103-15-41010) | TRANSMISSION ASS'Y | | 80228- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A0 TO 59A0¤ 60A4¤ 61A0¤ AND 62A4¤ 63A0. | | |
| 103-15-00710 | VALVE ASS'Y | | 78604- |
| 103-15-00740 | SEAT ASS'Y | | 78604- |
| 1 | 103-15-35130 | SEAT | | 78604- |
| 2 | 04260-00635 | BALL | | 78604- |
| 3 | 104-15-25110 | BODY | | 78604- |
| 4 | 103-15-35140 | GASKET (K2) | | 78604- |
| 5 | 01010-81025 | BOLT | | 78604- |
| 6 | 01643-31032 | WASHER | | 78604- |
| 7 | 07043-00211 | PLUG | | 78604- |
| 8 | 103-15-25350 | PLATE | | 78604- |
| 9 | 01010-80820 | BOLT | | 78604- |
| 10 | 01643-30823 | WASHER | | 78604- |
| 11 | 361-15-15321 | SPOOL | | 81769- |
| 361-15-15320 | SPOOL,QUICK RETURN | | 78604-81768 |
| 12 | 103-15-35220 | VALVE | | 78604- |
| 13 | 103-15-35251 | SPRING | | 78604- |
| 14 | 103-15-35260 | SPRING | | 78604- |
| 15 | 104-15-25210 | SPOOL,MODULATING | | 78604- |
| 16 | 104-15-25480 | VALVE | | 78604- |
| 17 | 104-15-25490 | VALVE | | 78604- |
| 18 | 125-15-15290 | SPRING | | 78604- |
| 19 | 113-15-25260 | SHIM¤ 0.5MM (K2) | | 78604- |
| 113-15-25270 | SHIM¤ 0.2MM (K2) | | 78604- |
| 19A | 103-15-35270 | SHIM¤ 0.5MM,SPRING (K2) | | 80810- |
| 20 | 104-15-25340 | STOPPER | | 78604- |
| 21 | 07000-72020 | O-RING (K2) | | 78604- |
| 22 | 104-15-25330 | STOPPER | | 78604- |
| 23 | 07000-73025 | O-RING (K2) | | 78604- |
| 23A | 124-15-55390 | STOPPER (K2) | | 81769- |
| 24 | 103-15-35910 | GASKET (K2) | | 78604- |
| 25 | 103-15-31770 | SLEEVE | | 78604- |
| 26 | 07000-72014 | O-RING (K2) | | 78604- |
| 27 | 01010-80870 | BOLT | | 78604- |
| 28 | 01643-30823 | WASHER | | 78604- |
| 29 | 01010-80816 | BOLT | | 78604- |
| 30 | 01643-30823 | WASHER | | 78604- |
