Safari Van M V6-262 4.3L (1985)
Ball Joint: Testing and Inspection
Lower
Prior to inspecting ball joints, ensure wheel bearings are properly adjusted.
Fig. 1 Upper Ball Joint Inspection
UPPER BALL JOINT
1.
Raise vehicle and position jack stands under right and left lower control arms near each lower ball joint.
2.
Position dial indicator against wheel rim, Fig. 19.
3.
Shake wheel and observe gauge. Horizontal deflection should not exceed .125 inch.
4.
If reading exceeds specification, or if ball stud had been disconnected from knuckle assembly and any looseness is evident, or if stud can be turned
by hand, replace ball joint.
Fig. 20 Lower ball joint wear indicators
LOWER BALL JOINT
The lower ball joint is equipped with a visual wear indicator, Fig. 20. Check ball joint with vehicle weight resting on wheels.