Search results

  1. C

    OMC loud Clunking

    turned on boat this morning and i heard a clunk right as it cranked and it continued with the engine. its hard to hear at a low idle but its there in neutral as well as forward. didnt try reverse. it gets louder with rpm. it didnt sound like it was the engine so i took the outdrive off and...
  2. C

    bilge pump manual switch not working (working float)

    i have a a rule bilge pump where the floats switch activates the pump but not the manual switch at dash. i tested volts coming into the switch and it was same as battery and then when i test from the negative and the brown wire from switch i get no volts but i get full battery volts when i turn...
  3. C

    Prop Diameter RPM change

    if i increase propeller by a 1/2 inch diameter how much wot RPM would i lose ? sorry wrong thread not sure how to change it
  4. C

    ignition timing

    1987 omc 5.7. Jasper rebuild. Running 10 degrees btdc running mid grade fuel, 89 octane. is this within the correct spec? does having electric ignition over the old points change anything with timing?
Top