After some digging i found some of the correct values in Japanese so thought i would post them here in case anyone needs them in future:

i got the image from a Japanese guys blog: https://minkara.carview.co.jp/userid/901929/car/2076988/4546723/note.aspx
in case its not clear enough, the wishbone to chassis bolts are 147nm, the bushing end bolts are 228nm, i dont have the other values so just guessed them :/
anyone have any idea what the end of the torsion bar bolts and castle nut below the balljoints should be?
the regius pdf i refer to is here: http://www.hiaceregius.co.uk/how%20to%20change%20regius%20front%20wishbones.pdf