Section 16: SUSPENSION
PA1562
22
FIGURE 29: STEERING LINKAGE MEASURE 16130
3.16.1 Alignment Terminology
Wheel Camber
The amount the wheels are inclined from the
vertical plane (A, Fig. 30).
Wheel Toe-In
The distance the front wheels are closer
together at the front than at the rear of the tires
(D minus E, Fig. 30).
King Pin Inclination
The inclination of the king pin from vertical
toward the center of the vehicle at the top and
outward at the bottom (B, Fig. 30).
Front Axle Caster
The inclination of the king pin from vertical in the
fore and aft direction (C, Fig. 30).
3.16.2 Front End Inspection
Before checking front end alignment, make the
following inspection:
1. Check that the vehicle is at normal ride
height (see paragraph "5. Suspension
Height Adjustment").
2. Check the tires for proper inflation.
3. Check wheel installation and run-out.
4. Check wheel bearing adjustment.
5. Check tie rods and drag link ends for
looseness.
6. Check king pins for looseness.
7. Check if the length of the torque rod is
21 17/64" (540 mm) (Fig. 29). Check if the
length of the relay rod is
23 19/64" (592 mm).