Search results

  1. N

    Synthetic oil in 72' omc?

    Prob been talked about before, but didnt see anything. The 1972 omc 155hp v6 i have only has about 100 hours on it. It runs great now that i fixed that starter problem. The boat is going to live out the rest of is life in Cabo san lucas. The manual says SAE 30 oil. I want to put in 10w30...
  2. N

    Starter keeps running on 72' OMC 155hp V6

    Hi all, i havent been here in a long time, but just thought id check back in. Ive got an issue with my 1972 OMC/Buick I/O 155hp V6. I didnt touch anything electrical (i hope). I went to start it and it turned over just fine, but the starter keeps trying to start - it wont disengage. So...
  3. N

    1972 155hp OMC no spark?

    hi all im new here so i thought id post a question. I just swapped in an identical engine with 150 total hours in my boat. Its a 1972 155hp v6 omc/buick inboard. I hooked up all the electrical switches and connected all just as the old one was. <br />Problem: when i turn the ignition key...
Top