vipertom1970
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- Aug 30, 2016
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I installed the Mercury Rev 4-17 pitch on my Yamaha f250 and had to torque the castle nut to 65# to clear the holes for the cotton pin. I know Yamaha prop requires 40#, Mer Rev 4 recommends #55 but I had to use 60# and wondering if it will be ok.
Edit: 65# not 60#
Edit: 65# not 60#