| 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.F2320-51A2 TO F2320-63A2. | | |
| 1 | 104-15-22321 | CARRIER | | 81604- |
| 1 | 104-15-22320 | CARRIER | | 78604-81603 |
| 2 | 113-15-29560 | PIN | | 78604- |
| 3 | 103-15-22420 | GEAR | | 78604- |
| 4 | 113-15-32560 | WASHER | | 78604- |
| 5 | 103-15-29420 | BEARING | | 78604- |
| 6 | 103-15-22520 | SHAFT | | 78604- |
| 7 | 145-14-11320 | PLUG | | 78604- |
| 8 | 113-15-29240 | SEAL | | 78604- |
| 9 | 04065-06220 | RING | | 78604- |
| 10 | 06000-06007 | BEARING | | 78604- |
| 11 | 113-15-22930 | RING | | 78604- |
| 12 | 104-15-22170 | SPACER | | 78604- |
| 13 | 04064-03515 | RING | | 78604- |
| 14 | 103-15-22230 | GEAR | | 78604- |
| 15 | 103-15-29510 | RING | | 78604- |
| 16 | 104-15-21280 | PIN | | 78604- |
| 17 | 01010-80845 | BOLT | | 78604- |
| 18 | 01602-20825 | WASHER | | 78604- |
| 19 | 04020-01024 | PIN | | 78604- |
| 20 | 113-15-29510 | RING,SNAP | | 78604- |
| 21 | 104-15-22620 | GEAR,RING | | 78604- |
| 22 | 103-15-22630 | GEAR,RING | | 78604- |
| 23 | 104-15-22641 | RING GEAR,RING | | 81604- |
| 23 | 104-15-22640 | GEAR,RING | | 78604-81603 |
| 24 | 113-15-42711 | DISC | | 78604- |
| 25 | 113-15-22720 | PLATE | | 78604- |
| 26 | 113-15-22730 | PLATE | | 78604- |
| 27 | 103-15-32711 | DISC | | 78604- |
| 28 | 113-15-22750 | PLATE | | 78604- |
| 29 | 104-15-32910 | SPRING | | 78604- |
| 30 | 362-15-12820 | SPACER | | 78604- |
| 31 | 104-15-22920 | SPRING | | 78604- |
| 32 | 362-15-12810 | GUIDE | | 78604- |
| 33 | 104-15-22930 | SPRING | | 78604- |
| 34 | 07011-10058 | SEAL (K1) | | 78604- |
| 35 | 04065-07525 | RING | | 78604- |
| 36 | 103-15-31260 | BOLT | | 78604- |
| 37 | 113-15-21260 | WASHER | | 78604- |
| 38 | 07000-01008 | O-RING (K1) | | 78604- |
| 104-15-00540 | HOUSING ASS'Y,1ST | | 78604- |
| 39 | \6\ | HOUSING | | 78604- |
| 40 | 07043-00108 | PLUG | | 78604- |
| 41 | 104-15-31210 | CASE | | 78604- |
| 42 | 01010-81020 | BOLT | | 78604- |
| 104-15-00531 | PLATE ASS'Y | | 81752- |
| 104-15-00530 | PLATE ASS'Y | | 78604-81751 |
| 43 | \6\ | PLATE | | 78604- |
| 44 | 01310-20408 | SCREW | | 81752- |
| 44 | \1\01320-30408 | SCREW | | 78604-81751 |
