K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Alignment: Service and Repair
Front Wheel Alignment
Front Caster and Camber Adjustment
Fig. 1 Vehicle Trim Height
Fig. 2 Caster Measurements
CASTER
All caster specifications are given with the vehicle frame level (zero angle).
1.
Position vehicle on a smooth level surface.
2.
If necessary, correct ``Z'' height.
3.
Using a bubble protractor or inclinometer, measure frame angle, Figs. 1 and 2.
4.
Note frame angle as being up in the rear or down in the rear.
5.
Determine caster angle from alignment equipment.
6.
Determine actual (corrected) caster reading, Fig. 2.
7.
When measuring caster, note the following:
