Originally Posted by
kc_nitro_rc
How often do you guys change the gears inside your diff? My diff started making noise when I squeeze the throttle (on power) kind of like when your pinion & spur gear mesh is to tight. Pulled the diff apart, cleaned everything & sanded the groove out of my rings. Put it all back together with fresh thrust bearing balls. Still makes the noise. It's not the honking noise from a slipping diff. That is what has me puzzled. Slipper is set to pull the front up about 1-2".
Its the big gear. They get out of shape. My dads b4.1 was making a noise so we put a newer gear and sanded down the top shaft spacer. Now it is as good as new.