Ok guys never replaced a lower shift cable before,mine had some issues going into forward gear but always went into gear when I physically jiggled the cable shift interupt shift it working correctly, ?????? Is in my mercruiser book and original mercruiser maintenance book I got with my 89 Larson both show how to adjust and replace,it also refers to 2 different specialty tools I need, A; do I need these tools and B; is it as big of a pain in the butt to replace as the books show? Anyone know of a good sticky on a step by step on here? Manuals seem to make it look harder than it is,I hate reading then having to refer to a figure in the manual....also while inspecting the last time out I noticed the cotter pin on the shift barrel wasn't there....not sure if it vibrated out or what but I noticed it wasn't there and that was an issue I fixed as soon as it was home.but want to replace the lower shift cable just to be safe . Or should I spend the 250$ and have the local marine shop install it...Daaaah!