Defect
THE REAR AXLE SHAFTS MAY CONTAIN BRAKE DRUM/WHEEL STUDS THAT ARE NOT CENTERED WITH THE DRUM PILOT DIAMETER.
Consequence
THIS COULD PREVENT FULL SEATING OF THE DRUM TO THE SHAFTFLANGE, WHICH MAY RESULT IN WHEEL STUD NUT LOOSENING.
Remedy
REPLACE AXLE SHAFTS AS NECESSARY.