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Boyer bolt

Discussion in 'Norton Commando Motorcycles (Classic)' started by acotrel, Feb 12, 2019.

  1. acotrel

    acotrel

    Joined:
    Jun 30, 2012
    Does anybody know what thread the bolt which is used to extract the Boyer rotor might be ? I am getting brain fade. I thought it might be UNF, but I cannot imagine the British using that.
     
  2. Peter R

    Peter R

    Joined:
    Dec 13, 2010
    5/16 UNF for the Boyer rotor
     
    Last edited: Feb 12, 2019
  3. acotrel

    acotrel

    Joined:
    Jun 30, 2012
    Thanks - much appreciated
     

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