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      09-27-2020, 07:36 PM   #10
M2guru
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Drives: 2018 M2
Join Date: May 2017
Location: St. Paul MN

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2018 BMW M2  [10.00]
Quote:
Originally Posted by DRLane View Post
Quote:
Originally Posted by M2guru View Post
That went much easier than expected!
  • Remove caliper from hub
    Remove two hex rotor retaining bolts
    Release parking brake
    Remove rotor
    Center punch the remaining stud as close to center as possible
    Drill a 1/16 inch hole through the stud
    Drill a 1/8 inch hole through the stud
    Drill a 1/4 hole through the stud

After I drilled the 1/16 inch hole in the remaining stud, it started to turn. I don't think I actually used the 1/4 bit - it came out with the 1/8 bit. This was with using red loctite.

[IMG]https://lh3.googleusercontent.com/-1.../IMG_9811.jpeg[/IMG]

[IMG]https://lh3.googleusercontent.com/-X.../IMG_9805.jpeg[/IMG]

[IMG]https://lh3.googleusercontent.com/-v.../IMG_9812.jpeg[/IMG]

I'll be replacing all of them annually after this experience and seeing this page: https://www.core4motorsports.com/gal...mw-wheel-studs Or I'll be considering their press-in stud conversion.
Go with the Core4 press-in MSI solution. You won't regret it! I'm surprised you broke a rear stud, I thought the fronts were the primary culprit.
Was thinking the same thing. I thought the fronts would be more susceptible to breaking.
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