Have a 454ih (70-74) no p/s no pto, lift works good. Have ih 203 manual shows exploded view of multi control valve(mcv) pulled power streering check valve return. It has a nylon pcs. that goes in first, spring, metal sleeve, 90 deg. coupling.Does any one know what i'm talking about?? AND yes i'm new to the show , from okla. ,my first attempt at tractors, i have rebuilt a couple of 1st., gen trucks (dodge of course), thanks ahead.