Caster (SEVILLE)
Loosen nuts and bolts attaching upper control arm to frame. To increase caster (more positive), remove shims from the front bolt and add them to the rear bolt. To decrease caster (more negative), add shims to the front bolt and remove shims from the rear bolt. Tighten control arm shaft nuts to 75 ft. lbs.
NOTE:
Difference between front and rear shim packs must not exceed 0.40 inches.