Do not forget to re-seal the gearbox with RTV soon after you’ve got discovered the proper mix. Even though they are referred to as “gaskets”, they will not likely seal your gearbox on their very own.
If almost everything seems standard, try changing the equipment-mesh. This is completed with the mylar “gaskets” that sit among the main gearbox situation and the enter/output caps. Try including or removing some of these spacers till your gears have about 1/eight”-one/four” of free enjoy. Experts can order replacements ($1-2) in varying thicknesses, but we advise the swift and filthy technique of reducing your very own out of a sheet of mylar.
“Groaning”, “creaking”, or “popping” all audio type-of comparable over-the-phone. The best issue to do is to disassemble your gearbox and take a seem 
at the g
ears and bearings. The problem will generally current itself in the way of damaged/missing equipment tooth, toasted gears (like that photo on our house webpage), or blown bearings.
My Gearbox is Groaning/Creaking:
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