| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-26-00070 | CASE ASS'Y | 8501- | ||
| 1 | \6\ | CASE,LOWER | 8501- | |
| 2 | 07044-12412 | PLUG | 8501- | |
| 3 | 07002-02434 | O-RING | 8501- | |
| 4 | 06030-22212 | BEARING,ROLLER | 8501- | |
| 5 | 04071-00110 | RING,SNAP | 8501- | |
| 6 | 20T-26-31250 | COLLAR | 8501- | |
| 7 | 07000-02060 | O-RING | 8501- | |
| 8 | 07012-00075 | SEAL,OIL | 8501- | |
| 9 | 20T-26-31230 | SHAFT | 8501- | |
| 10 | 20T-26-31240 | COLLAR | 8501- | |
| 11 | 20T-26-31260 | GEAR | 8501- | |
| 12 | 06044-00308 | BEARING,ROLLER | 8501- | |
| 13 | 20R-26-11360 | COLLAR | 8501- | |
| 14 | 04064-04018 | RING,SNAP | 8501- | |
| 15 | 20T-26-31210 | CASE,UPPER | 8501- | |
| 16 | 20S-26-11130 | SHAFT | 8501- | |
| 17 | 06040-06304 | BEARING,BALL | 8501- | |
| 18 | 06044-00205 | BEARING,ROLLER | 8501- | |
| 19 | 21E-26-11210 | COUPLING | 8501- | |
| 20 | 04050-15050 | PIN,COTTER | 8501- | |
| 21 | 04020-01434 | PIN,DOWEL | 8501- | |
| 22 | 01011-51200 | BOLT | 8501- | |
| 23 | 01643-31232 | WASHER | 8501- | |
| 24 | 01010-51035 | BOLT | 8501- | |
| 25 | 01643-31032 | WASHER | 8501- | |
| 26 | 20T-26-31110 | FILLER | 8501- | |
| 27 | 20T-26-31120 | GAUGE,OIL | 8501- |