pinion

I can't get it off. I tried tapping it, but it's not budging even a millimeter.

Hi all, Cannot get the pinion gear off the end of the drive axle......copious amounts of Deep Creep penetrant over 3 days, and also heat from a torch to almost red hot.....still won"t come off!!! And in trying to pry it off I've destroyed the plastic washer that sits behind it, so in order to...

Just replaced pinion gears, and adjusted the drive engagement: Under no load the rear wheels full engage and drive properly, but in use if I "fully" engage the paddles, the gears "chatter" and seem to skip. (Note: the old pinion gears were substantially worn done nearly 75% of the way, with only...