I use a 20 ton bottle jack and a fixture I made to support the top of the spindle. Push the kingpin out the top. Been doing it for quite some time that way. Send me a PM and I'll send you a sketch. Yes, the new bushings need to be honed or reamed to fit the kingpins.
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!