16hp briggs
#1
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16hp briggs
I would like to know how a problem with an internal governor would act if it was going bad on a briggs 16hp motor
#5
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hi model is303777 Type 0411-21 code 91111211 I took this mower in because I was having trouble starting didn't want to turn over.I tried to adjust the lifters and end up bending a push rod. put a new one in and took it in .they told me that i had a bad governor and need a new engine.The engine is vibrating when running doesn't miss almost sounds like an exhaust leak at first.Been running it like that for some time.also the carb is opening under a load Thank Ken
#7
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If you bent a pushrod it means you set it too tight and without lash the cam did a job on the rod.
Reset the lifters at .005 clearance with the flywheel 1/4 inch past TDC. ( that means the piston is 1/4 inch down from the top of the cylinder). Then see how it runs.
Reset the lifters at .005 clearance with the flywheel 1/4 inch past TDC. ( that means the piston is 1/4 inch down from the top of the cylinder). Then see how it runs.
#8
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Another thing that shows up here fairly often in a twin coil ignition are the diodes in the kill circuit. When defective it cause a cross firing in the ignition. That can be diagnosed by disconnecting the kill wires from the coils.
#9
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I put new plugs in and it ran terrible also got shocked when I put my hand next to the plug that was running bad.put old plugs back in it ran fine
#11
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No it is still running as before it ran worst with the new plug one cylinder. Do I disconnected both ground wires
#13
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Took off the ground wire seems to run better still has a vibration.question now what do i do with the ground wire.do i leave it off or put it back on .I did't readjust the valves thats why I took it in and they told me it was the governor they said they adjusted them.For some reason I just can't seem to get them right
#15
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Sorry I hadn't gotten back to this thread. If you know disconnecting the kill wires fixed it, the problem is in the diode in the kill wiring harness. You can just get a new harness with the diode.
Don't leave the kill wires disconnected as a fix, it's only for diagnosis. They are the way you kill the engine safely.
Don't leave the kill wires disconnected as a fix, it's only for diagnosis. They are the way you kill the engine safely.