Wheel Alignment - Specifications & Adjustments: Caster
If caster angle is not within specifications, loosen lock nuts "C" and "D" on strut rod. To reduce caster angle, unscrew nut "B" and tighten nut "A". To increase caster angle, unscrew nut "A" and tighten nut "B". When caster angle is within specifications, tighten all nuts.