Forum Discussion
Walrus127
Jun 21, 2006Explorer
Accurate the post you are looking is on page 209
Hope this helps.
Tonka Truck wrote:
Good Grief, that one may have a mech. problem causing noise. My new Champion C46540 is slightly louder than my Nikota I've used for several years. Most of that comes from a rat-a-tat-tat from the pull starter area.
Your right!
My Champion C46540 is now quiet! This is what I found. The cooling fan on these engines are not cast with the flywheel as found on older engines but is a separate piece of plastic held only by the flywheel/starter cup nut. This apparently causes some vibration/oscillation with the fan while running. Some may be worse than others as mine was very loud.
The cure?
I removed the start recoil (10mm x 3)
than the housing (10mm x 4). Next the flywheel nut (19mm x 1).
The plastic flywheel will fall off, I cleaned the flywheel surface and backside of the fan to remove any grease or oil than ran a bead of silicone around the center hole and around the outside of the flywheel leaving a gap for the ignition magnet. Put the whole thing back together and let it set for 24 hours. (well, 19 hours - I couldn't wait to hear the results!).
QUIET! Not that much louder than my Honda 1000 inverter unit!
And to think I almost sold it at work last night!
Now for the test. Will it hold together? I think so. Did I void the warranty? At this point I don't care. I'm just so happy it is as quiet as everyone elses!
Happy boondocking
Hope this helps.
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