Well just bought an old yellow 1977 mercruiser with a cracked block, it had in it a 165 merc straight six. Well my dad has merc 160 that we took out of his old Mark Twain. So we swapped engines and everything lined up perfectly except the wiring plug in. It had one prong differnet than what...
I have a 1977 mercruiser 165 inboard, the water pump in the outdrive has gone out and have bought the kit to replace it, but when I needed to put the impeller back in the housing I don't know which way to roll the fins over. A few people told me to screw the impeller on clockwise not sure if...