Recent content by mark029

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    CV740 loses power under load

    Only evidence I saw of it blown was black soot under the exhaust port where the head and block mate up. I just did them both and moved on. One thing that puzzles me is the coil on the left side of the engine. They say to install the coils with the wire terminal up but on that side the plug wire...
  2. M

    CV740 loses power under load

    Not sure if it has a tip over switch or not but haven't thought about it possibly being the seat switch either.
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    CV740 loses power under load

    Cub Cadet L60 Tank.
  4. M

    CV740 loses power under load

    Cub Cadet L60 Tank.
  5. M

    CV740 loses power under load

    Reading back through this thread at the advice and a little research led me to pulling the heads off. Both appeared to have blown gaskets and both heads were a little bit warped under the exhaust valve. Also found the wire going to the oil sensor between the cylinders had been chafed. Fixed...
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    CV740 loses power under load

    So this problem is still ongoing. I've cut grass with it several times this season and it seems to get worse each time I cut it. I've pulled both plug wires one at a time and you know well that something is wrong when I remove one. The engine runs fine at wide open throttle with or without the...
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