Fig 1: Caster Adjustment (Except I-Mark). To adjust caster, lengthen or shorten strut rod as shown.
Fig 2: Camber Adjustment (Except I-Mark). Rotate pivot shaft or add shims to adjust camber angle.
Fig 3: Camber & Caster Adjustments (Except I-Mark). To increase/decrease caster angle, move shims from one side to the other. To adjust camber, change shims equally from side to side.