I am trying to find the correct tool for removing the piston from the connecting rod, I have the "circlips" off, and I could just use a punch and hammer to knock out the pin, but the manual calls for "piston pin Puller 290-977-092" and when you look it up I get part number 529-035-503, supercedes 290-977-092. ( part number 529-036-002 I found on E-Bay ) but the manual also calls for "expansion sleeve 290-877-041 " & "bushing 290-877-181" & "extractor nut 290-877-155" but all three come up as "no longer available" not even a superseded number, so before I order the 529-035-503 I would like to know if that is all I need, or will I have a part that needs three more parts and I can not get them, the other thing is the manual calls for using this same tool to install, it say you can use a fiber hammer, but this seems like it would put a lot of strees on the lower rod bearing.