| Item | Part No. | Part Name | Qty | Serial No. |
| 20B-14-00012 | TRANSMISSION ASS'Y | 1501- | ||
| 1 | 20B-14-21110 | CASE | 1501- | |
| 2 | 07044-02412 | PLUG | 1501- | |
| 3 | 07002-02434 | O-RING | 1501- | |
| 4 | 07040-11007 | PLUG | 1501- | |
| 5 | 07002-01023 | O-RING | 1501- | |
| 6 | 20B-14-21120 | COVER | 1501- | |
| 7 | 20B-14-21140 | GASKET | 1501- | |
| 8 | 01010-31030 | BOLT | 1501- | |
| 9 | 01602-01030 | WASHER | 1501- | |
| 10 | 20B-14-21150 | TUBE | 1501- | |
| 11 | 07343-03408 | GASKET | 1501- | |
| 12 | 01010-31030 | BOLT | 1501- | |
| 13 | 01602-01030 | WASHER | 1501- | |
| 14 | 20B-14-21230 | PLUG | 1501- | |
| 15 | 07005-03016 | GASKET | 1501- | |
| 16 | 07030-00252 | BREATHER | 1501- | |
| 17 | 20B-14-25110 | SHAFT | 1501- | |
| 18 | 20B-14-25120 | FORK | 1501- | |
| 19 | 170-14-13222 | SCREW | 1501- | |
| 20 | 04059-01650 | WIRE | 1501- | |
| 21 | 120-14-12141 | SPRING | 1501- | |
| 22 | 120-14-12150 | BALL | 1501- | |
| 23 | 07017-00025 | SEAL | 1501- |