| Model Code | Description | |
|---|---|---|
| 01 | 611.981, 611.983, 611.987, 612.981, 612.983 | SV LOCKING PARTS CRANKCASE |
| 02 | 612.983 | SV LOCKING PARTS CRANKCASE |
| 03 | 611.981, 611.987, 612.981, 612.983, 646.980, 646.981, 646.982, 646.983, 646.984, 646.985, 646.986, 646.989, 646.990, 646.992, 647.981 | SV LOCKING PARTS CRANKCASE |