Do not forget to re-seal the gearbox with RTV after you have found the correct mixture. Even although they’re known as “gaskets”, they is not going to seal your gearbox on their possess.
If everything appears regular, consider changing the gear-mesh. This is completed with the mylar “gaskets” that sit between the major gearbox case and the enter/output caps. Consider adding or getting rid of some of these spacers until your gears have around one/eight”-one/four” of totally free perform. Experts can order replacements ($one-2) in various thicknesses, but we advise the rapid and soiled method of slicing your own out of a sheet of mylar.
“Groaning”, “creaking”, or “popping” all audio kind-of comparable more than-the-mobile phone. The greatest issue to do is to disassemble your gearbox and get a seem at the gears and bearings. The problem will normally existing alone in the way of broken/missing equipment teeth, toasted gears (like that picture on our house web page), or blown bearings.
My Gearbox is Groaning/Creaking: