Does this model year 40 hp use the same propeller as previous years, (shear pin aft under a cap held in place with a cotter pin)?<br /><br />The 1964 Evinrude catalog on "The Old OMC Site" describes this motor as having no shear pin, which prompts my question. I have a Michigan bronze 4 blade that turned for many years on my father's 1966 Johnson 40, which I hope to return to service.<br /><br />Thanks for the great help.