Yes you can use that dish. You will need to modify the LNBF bracket in order to hold the 40mm neck LNBF. Or you could use the LNBF that is on the dish, but you will need a
multiswitch to control V/H polarities.
Yes you can add a
STAB HH100 motor if you have a pole mount with a 2.5" diameter or a U-Bolt type mount.