verslagen1 wrote on 11/07/08 at 23:07:37:A no, if by wear you mean the teeth are polished, that's normal.
But do check the torque on the nut. It can work back and forth and eventually shear the teeth off.
B the bolts stick out the same when put in the holes and not threaded in.
for churps, read up on belt alignment.
Vers,the wear is on the outside of the drive pully,not the teeth,they look fine,it looks like the pully has been rubbing against the inside of the cover,rubbing pretty hard because the wear mark is a 1/16 th "
deep,I will take a picture and post it a little later.