| 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 | ||||
| 104-15-32032 | TRANSMISSION ASS'Y | 78604-80198 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A2 TO F2320-63A2. | ||||
| 104-15-32090 | TRANSMISSION ASS'Y | 78604- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A0 TO 59A0, 60A3, AND 61A2 TO 63A2. | ||||
| 104-15-41010 | TRANSMISSION ASS'Y | 80199- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A2 TO F2320-63A2. | ||||
| 1 | 113-15-21290 | PIN | 78604- | |
| 2 | 07000-02105 | O-RING (K1) | 78604- | |
| 3 | 01602-21030 | WASHER | 78604- | |
| 4 | 175-15-11230 | PLUG | 78604- | |
| 5 | 07018-20954 | RING | 78604- | |
| 6 | 04020-01024 | PIN | 78604- | |
| 104-15-00151 | HOUSING ASS'Y,FORWARD AND 3RD | 78604- | ||
| 7 | \6\ | HOUSING | 78604- | |
| 8 | 145-14-11320 | PLUG | 78604- | |
| 9 | 287-15-15360 | PISTON | 78604- | |
| 10 | 195-15-15261 | SPRING | 78604- | |
| 11 | 103-15-22740 | PISTON,FORWARD | 78604- | |
| 12 | 103-15-22750 | PISTON,3RD | 78604- | |
| 13 | 113-15-29250 | RING,SEAL (K1) | 78604- | |
| 14 | 103-15-29260 | SEAL,RING (K1) | 78604- | |
| 15 | 103-15-29270 | SEAL,RING (K1) | 78604- | |
| 16 | 113-15-29250 | RING,SEAL (K1) | 78604- | |
| 17 | 113-15-21290 | PIN | 78604- | |
| 18 | 104-15-31170 | PLATE | 78604- | |
| 19 | 125-15-11230 | PLUG | 78604- |