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Home >> Ford >> 2007 >> Freestyle Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 804 (Suspension System - General Information - F250-F550 Super Duty) >> Description And Operation >> Wheel Alignment Angles >> Caster

Wheel Alignment Angles: Caster

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Fig 1: Caster and Steering Axis
GF0006064Courtesy of FORD MOTOR CO.
Item Part Number Description
1 - Positive caster
2 - True vertical
3 - Steering axis

Caster is the deviation from vertical of an imaginary line drawn through the ball joints when viewed from the side. The caster specifications in this article will give the vehicle the best directional stability characteristics when loaded and driven. The caster setting is not related to tire wear.