Vauxhall Vectra B 2000cc sri 1996 - wheel alighnment - eddyboy

hi had hubs changed,trackingnow needs to be done,camber struts are now out ,each one held by 2 bolts,in manual they have 1 per cent adgustment,how do you adjust them.push in tighten,fully out tightenor half way,or is there a scientific way.thanks.

Vauxhall Vectra B 2000cc sri 1996 - wheel alighnment - Peter.N.

There should be a specific angle which you can check parked on a perfectly flat surface with the aid of an adjustable spirit level calibrated in degrees or an ordinary one and a bit of calculation.