Stainless-steel parts including the push, prop and shift shafts present yet another layer of vital corrosion safety. And many sacrificial anodes through the entire motor present security from The weather. tst ivm.clk mmh2 clkh2 achf nopl spfp4 uam1 lsph nmim1 slnm2 crtt spfp misp spfp1 spfp2 clik2 clik3 spfp3 estr".break https://outboardmotorstore.com/product-category/evinrude-outboard-motors/