steering box 90 Pete
 

Hi guys.. can anyone tell me how to change the seal in the top of the steering box were steering column shaft goes in? directions with new seal states, remove snap ring then block off return line crank engine and presure will pop the old seal out. Tryed this several times with no luck at all. Does anyone have any sugestions ?? Box is on 90 pete 378. Any help you guys could give would be appreciated....:scare2: