F 250 4WD Pickup V8-6.9L DSL (1983)
Ball Joint: Testing and Inspection
Ball Joint, Lower
Fig. 13 Checking Lower Ball Joint For Ware
1981---83 F-100---350 & 1984---87 F-150 W/STAMPED FRONT AXLE
1.
Adjust front wheel bearings as described under ``Wheel Bearings, Adjust''.
2.
Check lower ball joint by grasping lower edge of tire and moving wheel in and out while observing lower spindle arm and lower portion of axle
jaw. If movement exceeds {1/32} inch, Fig. 18, the lower ball joint must be replaced.
3.
Check upper ball joint by grasping upper edge of tire and moving wheel in and out. If movement exceeds {1/32} inch, the upper ball joint must be
replaced.