| RR Part No. | OEM Part No. | Part Description | No. of Teeth |
| 375 | D10093900 | Shaft Transmission Input Z-20 | 10/20/23 |
| 376 | D10094140 | Sleeve Engaging Driven Gear | 28 |
| 377 | D10093970 | Gear Driven 3rd Speed Z-26 | 26/28 |
| 378 | D10093960 | Gear Driven 2nd Speed Z-33 | 33/28 |
| 379 | D10093940 | Gear Driven 1st & Reverse Z-36 | 36/28 |
| 380 | D10004950 | Shaft Transmission Main (8+2 Speed) | 14/16 |
| 381 | D10094090 | Gear Slide Shaft Trans. Output Z-32 | 32 |
| 382 | D10093930 | Gear Trans Driven Constant Mesh Z-43 | 43/20 |
| 383 | D10098450 | Gear Assembly Transmission Red. Unit Z-45/29 | 45/29 |
| 384 | D10111960 | Gear Reverse Idler Transmission (Z-16/19) | 16/19 |