Originally Posted by
shaggy2112
As you can see the plastic is just not wide enough to support the stress the bolts that hold the housing together endure. I measure about 2mm or so at the outside edges of the bolts. The top however I was unable to get an accurate reading due to the thinness of the plastic....Im guessing .1-.2 mm of plastic above where the screw that holds the diff case together. It is .1-.2 mm of plastic! This is a design flaw without a doubt. Tekno needs to add an additional 2 mm of plastic on top of the screw that holds the diff cases together. If your diff has not broke yet.... I can guarantee that it will if yours is like this.
Is it thinner at that spot than the .1 version? If not, then it is an injection issue, or material QC issue as Tekno stated.