Steering Gear Inspection:

1. Inspect the mounting surface of the steering gear. Check the frame area for the following:

^ Signs of motion

^ Loose rivets

^ Cracks - Removal of the gear from the frame may be required to check for cracks.

Figure 3:

Figure 4:

Figure 5:

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.