| Cummins Flywheel | Number of Teeth on Flywheel | Close Switch |
| Cummins “C” SAE #3 | 127 | 1,3,4,7 |
| Cummins “C” SAE #2 | 138 | 1,2,6,10 |
| Cummins “C” SAE #1 | 158 | 1,2,4,5,6,8,10 |
| Cummins “B” SAE #3 | 159 | 1,2,4,5,6,7,9,10 |
Beede Tach Settings & Cummins Flywheel Tooth Count
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