It will be impossible to file-fit the new part- - - -it's hardened. It might be possible to file or grind just a little off the corner of the yoke without compromising the strength of anything, but I'll add my voice to the chorus of "use the bushing"!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!