| Item | Part No. | Part Name | Qty | Serial No. |
| (104-15-32032) | TRANSMISSION ASS'Y | | 78604-80265 |
| | 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 | | 80266- |
| | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.F2320-51A2 TO F2320-63A2. | | |
| 1 | 104-15-22111 | SHAFT | | 78604- |
| 2 | 104-15-22180 | COLLAR | | 78604- |
| 3 | 104-15-22190 | COUPLING | | 78604- |
| 4 | 113-15-22140 | SPACER | | 78604- |
| 5 | 06000-06010 | BEARING | | 78604- |
| 6 | 04065-08025 | RING | | 78604- |
| 7 | 07012-10065 | SEAL,OIL (K1) | | 78604- |
| 8 | 07000-73025 | O-RING (K1) | | 78604- |
| 9 | 07000-22055 | O-RING (K1) | | 78604- |
| 10 | 103-15-12160 | HOLDER | | 78604- |
| 11 | 04010-00300 | KEY | | 78604- |
| 12 | 01010-81025 | BOLT | | 78604- |
| 13 | 01653-21012 | WASHER,LOCK (K1) | | 78604- |
| 14 | 113-15-29440 | BEARING,NEEDLE | | 78604- |
| 15 | 113-15-39120 | SEAL,DUST (K1) | | 78604- |
| 16 | 104-15-22131 | SHAFT | | 78604- |
| 17 | 113-15-29520 | RING | | 78604- |
| 18 | 06000-06009 | BEARING | | 78604- |
| 19 | 06042-00208 | BEARING | | 78604- |
| 20 | 103-15-29510 | RING | | 78604- |
