Another source of "around the cage" vibration itīs the hydromount.
https://www.the75andztclub.co.uk/for...d.php?t=279297
Easy to spot if itīs broken, just ask somebody to play in first gear with the brake padel pressed of course. Place attention on your left engine mounting, If you see that the engine moves up youīll probably be able to see the hydromount cracked
. Easy to change even without the special tool needed but itīs a little expensive.
Cheers...!!!!
Joel Antonio.