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| Cut off one the heads of the factory "nails" and remove. Note numbers on inner weights and color of springs. Consult provided recalibration kit chart. Choose a route similar to that of the stock set up. Remove and replace one side at a time. | The weights act on this plunger, which opens and closes a passage in the valve body to control full throttle upshifts. |
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| At left is the stock spring and weight, and at right is the lightest spring and weight provided in the recalibration kit. | To change inner weight first place weight inside outer weight, then install spring between inner weight and spring perch as shown. |
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| The safe route is to choose a weight one number up or down from stock. Weight selection brings shift points within a range, and spring selection fine-tunes the selection. Note the difference in thickness of the two weights. | Place weight and spring assembly back in governor. Place one e-ring on one axle and insert into place. |