Not sure what bits you are referring to. From the manual; Water intake union . M30x1.5 . 25Nm Water delivery union . M22x1.5 . 25Nm Water pump cover plug . M10 x 1 . 15Nm Water pump bearing retaining screw . M6x1 . 10Nm If you mean the cover screws, they are M6 and 10Nm.
9Nm.. One has a copper washer underneath it. Don't miss it out You can help the seal by adding a little threebond to the screw thread on that one as well.