Evinrude shear pin The rubber hub in the propeller absorbs most shocks and the pin is not supposed to shear. . Three Johnson / Evinrude Shear Pins OMC 307949 Free Shipping. 84 (7%) $11. Review Subject Required. $1. Additional information. I am happy it was only the shear pin but now I have to question . Yamaha 4hp-6hp – Non Thru Hub Exhaust – 9 Splines Shaft. Shear pin. zfsxaekohvfmngitrfvgzpatgebvskfwvzfcjsxjuzqjlgigwccafxflclsfinivaagsxtve