Correction, there are 4 that are the same size around the exterior.
The one for the zinc anode may or maynot need to be removed (do it).
The torgue adjuster (trim tab) and bolt, and the one under it.
And the large one, forward of the torque adjuster.
8 total.
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'75 Cuddy with '00 Johnson Ocean Pro 150 horse
Benny
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