Parts list:
| № | Number | Qty | Name | Options |
|---|---|---|---|---|
| 1 | AT63327 | 1 | SHAFT | UPPER IDLER, (SUB AT73903 IF AVAILABLE) |
| 1 | [] | 1 | UPPER IDLER, (SUB AT164637) (SUB FOR AT73903) ( AT73904 NO LONGER AVAILABLE) | |
| 2 | AT63328 | 1 | SEAL | |
| 3 | T66760 | 1 | BUSHING | (SUB T75804) |
| 3 | T75804 | 1 | SLEEVE | |
| 4 | JD9058 | 2 | Bearing Cone | |
| 5 | JD9121 | 2 | Bearing Cup | |
| 6 | T37228 | 1 | SNAP RING | |
| 7 | T66758 | 1 | HOUSING | |
| 8 | U42462 | 1 | Washer | |
| 9 | T40165 | 1 | GASKET | (SUB T71420) |
| 9 | T71420 | 1 | GASKET | |
| 10 | 14H927 | 1 | Nut | 1-1/4" |
| 11 | 11M7032 | 1 | Cotter Pin | 5 X 50 MM |
| 12 | T66604 | 1 | CAP | (SUB FOR T66759 AND T39052) |
| 13 | 15H638 | 1 | Pipe Plug | SQ. HD., 1/8" |
| 14 | 12M7065 | 3 | Lock Washer | 8 MM |
| 15 | R112873 | 3 | Cap Screw | |
| 16 | AT164637 | 1 | Idler | ELEVATOR, UPPER, (SUB FOR AT73903, AT63326) |