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| Model Year | Application Information | Polar Bear Part No. |
| 77-74 | AC (2883) | BM 0102E |
| 77-71 | AC (1799) | BM 0354 |
| 77-69 | AC (720, 758) double shaft motor | BM 0381 |
| 68-66 | AC (multispeed motor) | BM 0393 |
| 67-62 | AC (double shaft motor) | BM 0381 |
| 67-62 | AC (6 volt motor) | BM 0352 |