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So I pulled the carb again and used the ultrasonic cleaner. I reinstalled it and it seems to be running pretty good now. Going to try to water test it and see how it goes. I will probably try to fine tune it if needed when out on the water. Not completely sure if my timing is set correctly since...
Thanks. Its a TB4. My boat is 97, but the engine itself may technically be a 96, so I didn't ground the pur/wht wire. I was thinking about recleaning the carb. I tried to get to everthing as best I could. I didn't change out the accelerator pump ball valve since they peened the body to hold in...
Thanks for the input. Tried setting the timing also, but it is jumping around. Also, I only have a single timing notch to match time timing mark to. Wasn't sure if that would be the 8 btdc setting, or if I need to spend more on a different timing light. I'll try disconnecting the tack and...
Hi, I have a 1997 Mercruiser 4.3 LX Gen+ starts fine, but when at idle or at higher RPMs the engine does not run consistently smooth and the RPMs will waiver. Seems like I tried everything but still having the same problem.
Checked gas for water
Replaced fuel filter
Disconnected from main tank...