Backlash within specification

WARNING: This page is about a different car, the 2007 Ford Pickup and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Installing Differential Bearing Shim Using Special Tool

Courtesy of FORD MOTOR CO.

Remove the bearing caps and bolts.
- To establish differential bearing preload, increase both left and right shim sizes by the specification shown in the illustration.
- Using the special tool, make sure the differential bearing shims are fully seated and the assembly turns freely.

Fig 2: Identifying Differential Bearing Cap And Differential Bearing Cap Bolts

Courtesy of FORD MOTOR CO.

Install the bearing caps and bearing cap bolts.
- Tighten to 119 Nm (88 lb-ft).

Fig 3: Measuring Ring Gear Backlash Using Special Tools

Courtesy of FORD MOTOR CO.

Using the special tool, verify the backlash.
Install the axle shafts. For additional information, refer to Axle Shaft .

CAUTION: Make sure the machined surfaces on both the rear axle housing and the differential housing are clean and free of oil before applying the new silicone sealant. The inside of the rear axle must be covered when cleaning the machined surface to prevent contamination.

Clean the gasket mating surface of the rear axle and the differential housing cover.

Fig 4: Proper Application Of Sealant To Differential Housing Cover

Courtesy of FORD MOTOR CO.

Apply a new, continuous bead of silicone sealant to the differential housing cover.