See Figures 1 and 2
Caster is the forward or rearward tilt of the upper ball joint. Rearward tilt is positive caster; forward tilt is negative caster. Caster is adjusted by changing the shims between the upper arm shaft and the frame, or, by turning the shaft until the correct angle is obtained.
See Figures 3, 4, 5 and 6
Camber is the outward or inward tilting of the wheels at the top. Camber is adjusted by adding or subtracting the shims between the upper arm shaft and the frame. Shims are available in thicknesses of 1.0mm, 1.5mm, 2.0mm, and 3.0mm.
See Figures 7 and 8
Toe-in is the amount, measured in fractions of an inch, that the wheels are closer together in the front than the rear.
Toe-in can be changed by changing the length of the tie rods. Threaded sleeves on the rods are provided for this purpose. The clamps on the tie rods must be positioned to prevent interference with the center link on the Rotary Pick-Up.
See Figure 9
Turning stop screws are located at the steering knuckle. If necessary, the screws can be adjusted.