Posted by John Waak [108.162.212.200] on Sunday, June 04, 2017 at 15:37:44 :
In Reply to: Re: A Few MU2 Questions posted by Nick [162.158.59.193] on Sunday, June 04, 2017 at 13:51:57 :
The change in shear pin size occurred in 1958, according to the Notable Changes page. Prior to this, pin size was 1/4". After, it became 5/16".
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