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On Aug 27, 10:18 pm, wrote:
I'm sorry, but, what's the advance? Something with timing? I had checked the crankcase puls line at one point and it had good suction. Are there other adjustments I may need? The strange thing is that the engine ran fine until July. It's just struggling to get gas for some reason. If you can get the engine to run up to its rated RPM under load (in gear) by pumping the primer bulb, the problem is fuel-system-related and NOT THE IGNITION. When you have an engine starved for fuel, if the obvious stuff (closed vent, clogged filter) is not the cause, then divide and conquer. Use a portable tank and hose KNOWN to work on another engine. If the engine runs fine with these, then you know that the problem is in your built- in tank and/or its associated hose, and you just saved yourself multiple $$$ "shotgunning" every fuel-related component on the outboard till you finally turn to the stuff on the boat which may have been the actual cause all along. If you think your hose is bad, try it on another engine, of approximately equal size if possible. (Of course, don't run straight gas through a motor that requires oil/gas premix; the hose from your VRO-equipped engine will need to be flushed with premix if you use it on a premix motor.) The symptoms will appear on the other engine if the hose itself is the cause. If the other engine runs fine with your hose, then it's probable that you can move the hose way down on the suspect list. Even though you have done some work and replaced some parts already, there are multiple components on the boat and motor that you haven't yet addressed. The portable tank test should still be performed. Then get back to us. Till you do, best we can do is simply list every component in the system and cross off the ones you've already replaced, assuming the replacements are good (and we all know what ASSuming leads to). %mod% |
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