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Pinion Nut Adaptor Kit

This is MerCruiser
p/n 91-61067A3 pinion nut adaptor and p/n 91-56775T driveshaft adaptor ( which has 13 teeth on internal spline ). It is used to hold the 7/8 nut located below the pinion gear during removal and reassembly on standard rotation #1 MerCruiser drives made from 1971 - Date including Pre-Alpha, Alpha One and Generation II drives.

It will not fit Alpha/Gen II counter rotation, Bravo, TR or TRS drives.

Click here for driveshaft adaptor only.

: Order # 0210

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Last modified: May 09, 2008