How to rebuild a 2nd Gen Power Steering Gear Box This How-To is for replacing all the seals in the gear box. For Steering Gear adjustment go here: Steering Gear Adjustment   For just replacing the pitman shaft seal. All you have to do are steps “pitman shaft disassembly” & “pitman shaft assembly”. For replacing only the input shaft seal.  There are multiple ways of skinning this cat, you can pull the old one out with a couple scews.  Or you can slide the rotary valve ass