the first tool is, the second you don't need, you can use the one you have in your hand, the one that mounts on the gearbox. And to lock that, I suppose you need nr 8 in the picture.
To get the old one of, you can use a spanner, no problem when it's ruined.
Maybe your dealer will rent you the tools?
Fot the pushrod cup, the v10 one has a to small hole, and the scura one won't fit. It looks almost the same as the v10 one, only side to side will reveal the difference. So get a new one: retainer: 04082800