Adaptation Model
| Old model | New model | Power（HP/KW) | Bore |
| 6F-50.2 | 6FE-50 | 50HP/37KW | φ82mm |
| 6F-40.2 | 6FE-44 | 40HP/30KW | φ82mm |
| 6G-40.2 | 6GE-40 | 40HP/30KW | φ75mm |
| 6G-30.2 | 6GE-34 | 30HP/22KW | φ75mm |
| 6H-35.2 | 6HE-35 | 35HP/25.5KW | φ70mm |
| 6H-25.2 | 6HE-28 | 25HP/18.5KW | φ70mm |
| 4G-30.2 | 4GE-30 | 30HP/22KW | φ75mm |
| 4G-20.2 | 4GE-23 | 20HP/15KW | φ75mm |
| 4H-25.2 | 4HE-25 | 25HP/18.5KW | φ70mm |
| 4H-15.2 | 4HE-18 | 15HP/10.5KW | φ70mm |