Never fail to remember to re-seal the gearbox with RTV following you have discovered the correct blend. Even however they are referred to as “gaskets”, they won’t seal your gearbox on their personal.
If almost everything seems normal, attempt changing the gear-mesh. This is carried out with the mylar “gaskets” that sit among the primary gearbox circumstance and the enter/output caps. Consider introducing or taking away some of these spacers until finally your gears have about one/8″-one/four” of free enjoy. Pros can buy replacements ($1-two) in various thicknesses, but we suggest the swift and filthy method of chopping your possess out of a sheet of mylar.
“Groaning”, “creaking”, or “popping” all sound variety-of related more than-the-phone. The best thing to do is to disassemble your gearbox and consider a appear at the gears and bearings. The situation will usually existing alone in the way of damaged/lacking gear teeth, toasted gears (like that picture on our property website page), or blown bearings.
My Gearbox is Groaning/Creaking: