Search results

  1. A

    No spark on a Mercuiser MCM 260 GM 350

    Re: No spark on a Mercuiser MCM 260 GM 350 Sorry it took so long. I hope this works.
  2. A

    No spark on a Mercuiser MCM 260 GM 350

    Thank you for taking the time to view my post. When dewinterizing my Searay it started right up after pumping the throttle a few times. Ran it on the hose for a little while and turned it off and restarted it several times. First time out at the lake it started perfectly. I put it in the water...
  3. A

    Troubleshooting distributor with electronic conversion kit installed

    I am working on a 78 MCM 260 Searay. It has an electronic conversion kit installed and i am getting no spark to plugs. There is spark from ignition coil to cap. ( I got spark when i held the end of the wire coming out the center of the coil near ground and cranked the engine) The kit is an...
  4. A

    Not again! Please help.

    I own a 78 Searay with a MCM 260 motor. It has a quadrajet carb which i replaced last year. I also replaced the plugs, wires, ignition coil, distributor and feul pump. The boat ran great the first two times out, picking up right where it left off last year. The third time out it started to bog...
  5. A

    Hooking up spark plug wires on cap

    Thanks in advance. my engine is a mcm 255 350cid gmc serial #5375179. I bought this boat last year and only did small maintainance like changing motor oil, lower unit oil, fuel water separator and oil filter. It ran fine all summer. This past winter and spring I replaced water hoses, impeller...
Top