| RR Part No. | OEM Part No. | Part Description | No. of Teeth |
| 552 | 1511-117 | Clutch Shaft (Primary Shaft) | 10/26/21 |
| 553 | 1511-105 | Intermediate Shaft | 23/21 |
| 554 | 1510-368 | Constant Mesh Gear 21 & 42T | 21/42 |
| 555 | 1510-381 | Sliding 1st & 2nd Gear 36 & 41T | 36/41 |
| 556 | 1510-435 | Hi-Low Sliding Gear 41T | 41 |
| 557 | 1510-411 | Sliding 3rd & 4th 31T | 31 |
| 558 | 1510-370 | Pinion Spur 1st Speed 27T | 27 |
| 559 | 1510-393 | Pinion Spur 2nd Speed 32T | 32 |
| 560 | 1510-400 | Pinion Spur 3rd Speed 37T | 37 |
| 561 | 1510-241 | Hi-Low Cluster Gear | 27/45 |
| 562 | NPN | Reverse Gear (25T) With Bush | 25 |