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  1. Majek RFL

    2004 F115 TLRC Runs rough in gear and idle

    I believe I have fixed this issue. It appears the engine needed to be synced... Headed out to do a sea trial, but it appears to be fixed in the driveway, and I can reproduce it by unsyncing the screw.
  2. Majek RFL

    2004 Yamaha F115 TLRC no start when hot

    I was able to correct this with new water pump..
  3. Majek RFL

    2004 F115 TLRC Runs rough in gear and idle

    I have a 2004 Yamaha F115 TLRC with approx. 700 hrs that I bought last summer, It purrs at idle, purrs under power, but runs rough like it drops a cylinder or two when I put it in gear at idle. I have swapped plugs, injectors, and coils/wires and it doesn’t seem to change. I also replaced the...
  4. Majek RFL

    2004 Yamaha F115 TLRC no start when hot

    I was thinking about this last night. Fuel flows from high pressure pump, through the fuel cooler to the fuel rail. Water flows through the fuel cooler just before exiting through the tell tale pee hole. So if there is no water flowing out the tell tale, there is no or insufficient fuel...
  5. Majek RFL

    2004 Yamaha F115 TLRC no start when hot

    I bought this boat and 700 hour engine a few months ago- I rewired the entire boat. Then, I was out fishing one night and it quite running at idle. Had to get towed in. I found a couple of issues with the fuel system then-the pickup tube in the tank was only 15 inches in an 18 inch tank, and I...
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