Model
| Model | Parameters | Description | Catalog |
|---|---|---|---|
| 744.900 | HL 4/28 D-7.8 | REAR AXLE, RATIO 39:8 | 17R |
| 744.912 | HL 4/28 D-7.8 | REAR AXLE, RATIO 43:10 | 17R |
| 744.920 | HL 4/29 D-9,2 | REAR AXLE, RATIO 43:10 REAR AXLE, RATIO 43:10 | 18P |
| 744.963 | HL 4/35 D-7,8 | REAR AXLE,RATIO 39:8 | 17Y |