| Item | Part No. | Part Name | Qty | Serial No. |
| | SERIAL NO. 80227 INDICATES D20P-7A. THE OTHER MACHINES ARE AS FOLLOWS. | | |
| | D20P-7B = 80028 | | |
| | D21P-7A = 80265 | | |
| | D21P-7B = 80175 | | |
| (104-15-32032) | TRANSMISSION ASS'Y | | 78604-80227 |
| | 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. | | |
| 104-15-00160 | HOUSING ASS'Y,REVERSE | | 78604- |
| 1 | \6\ | HOUSING | | 78604- |
| 2 | 07043-00108 | PLUG | | 78604- |
| 3 | 07018-01305 | RING | | 78604- |
| 4 | 07000-05270 | O-RING (K1) | | 78604- |
| 5 | 103-15-22750 | PISTON,REVERSE | | 78604- |
| 6 | 113-15-29250 | RING,SEAL (K1) | | 78604- |
| 7 | 103-15-29260 | SEAL,RING (K1) | | 78604- |
| 8 | 06000-06913 | BEARING | | 78604- |
| 9 | 07000-05270 | O-RING (K1) | | 78604- |
| 10 | 113-15-21310 | SLEEVE | | 78604- |
| 11 | 07000-72012 | O-RING (K1) | | 78604- |
| 12 | 07000-72010 | O-RING (K1) | | 78604- |
| 13 | 104-15-22210 | GEAR | | 78604- |
| 14 | 103-15-22220 | GEAR | | 78604- |
| 15 | 113-15-22950 | RING,SNAP | | 78604- |
| 16 | 04064-06525 | RING | | 78604- |
