F 350 4WD Pickup V8-7.3L DSL (1988)
2.
Repair trucks with a cracked frame liner or loose rivets by using Frame Repair Kit (E6TZ-5K130-A). See Figures 3, 4 and 5.
3.
Inspect the frame for cracks in the following areas.
^
Frame rail near the steering gear top and bottom flanges
^
Frame rail at the steering gear bolt heads.
^
Frame rail at or near the spring tower bracket
^
Engine crossmember front LH flange.
4.
If there are cracks in any of the above locations, replace the frame.
5.
If a dealer confirmed shimmy has been experienced, replace the steering gear sector shaft. Use steering gear sector shaft repair kit
(EOAZ-3375-A). Refer to the appropriate model year Light Truck Shop Manual, Vol. A, Section 13-41 for service details.
6.
Check for the presence of mesh load.
a.
With the front wheels off the ground, hold the tire and turn the tire side to side slowly.
b.
See if the effort increases when turning the tire straight ahead.
c.
If no increase is noted, perform the Shop Manual procedure to check and adjust mesh load. Refer to the appropriate model year
Light Truck Shop Manual, Vol. A, Section 13-41 for service details.
Wheel End Friction and Wheel Bearing End Play Inspection:
1.
Inspect the vehicle for worn ball joints. Refer to the appropriate model year Light Truck Shop Manual, Vol. A, Section 14 for service
details. Replace as required.
2.
Check the wheel bearing end play. Refer to the appropriate model year Light Truck Shop Manual, Vol A, Section 14 for service details.
Adjust the end play or replace the wheel bearings as required.
Vehicle Desensitizing
