Originally Posted by lightfoot

When you set the diff, just throw on your wheel without the set screw, without the pin, without the threaded thingy, just put the wheel on... hold the two rear wheels firmly in the palms of your hands and use your right forefinger and thumb to twist the spur gear... as you know you want it very tight but still be able to turn,,, once it's set, then put on set screw, pin, threaded thingy ect...