As an absolute last resort, remove the pinion gear and driveshaft from the torque tube and drive the Okie bushing out with a long piece of pipe and a BFH. Be sure to check the tooth contact pattern between the ring & pinion gears with Prussian Blue so you can exactly duplicate it on reassembly.
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!