| Model Code | Description | |
|---|---|---|
| 01 | 346.311 | RATIO FOR N 70/3B = 0,912X ENGINE REVOLUTIONS, L.H.D. |
| 02 | 346.312, 346.323, 346.324 | RATIO FOR N 70/3B = 0,912X ENGINE REVOLUTIONS, L.H.D. |
| 03 | 343.301 | RATIO FOR N 70/3B = 1,17X ENGINE REVOLUTIONS L.H.D. |
| 04 | 343.303, 343.304 | RATIO FOR N 70/3B = 1,17X ENGINE REVOLUTIONS L.H.D. |