Search results

  1. T

    75 Merc 4.5hp part identification

    Can someone tell me what this lever is for. The label says something about trolling I think. Here is a pic for yall.
  2. T

    1975 4.5hp dies when throttled up.

    I have a 1975 Mercury 4.5 hp serial number 4110746. I bought it a few weeks ago and it was running good. Took it home got on the water and it stalled when throttled up. I took the carb apart and found a lot of junk in there. I replaced the fuel tank, all fuel hoses, added a new diaphram/gaskets...
  3. T

    motor bogs down in the lake??

    I have a 1977 rude 75 HP. The motor runs good on the ears but once it is in the lake it has trouble starting and running. It will idle for a while and when I put it in gear it dies. I have changed fuel lines, rebuilt carbs, new spark plug. The last compression test I did was (top to bottom)...
  4. T

    high speed jet

    I have a 1977 Evinrude 75 hp. I was rebuilding the carbs and when I tried to take the high speed jet out (the one in the bowl) it appeared to be rounded off. I guess the person that worked on it previously screwed it up. What should I do now and can i leave it in to soak it in carb cleaner...
  5. T

    Can 2 out of 3 cylinders be dead?

    I have a 1977 Evinrude 75 hp, and have been having trouble getting up to speed under a load. I ran the motor and disconnected the bottom 2 spark plugs (one at a time) and had no change in RPM. When I disconnected the top spark plug wire the motor died. I have good spark to all 3 plugs. I...
Top