Differential Case: Removal
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.
- With the vehicle in NEUTRAL, position it on a hoist For additional information, refer to JACKING AND LIFTING article.
- Remove the 10 bolts and the differential housing cover.
- Drain the lubricant from the rear axle.
- Clean the gasket material from the differential housing cover and the differential housing.
- Remove the axle shafts. For additional information, refer to WHEEL HUBS AND BEARINGS - FULL FLOATING AXLE - DANA article.
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Remove the 4 bolts and the 2 bearing caps.
- Using the special tools, spread the differential housing.
- Remove the differential assembly with the bearing cups.
- Inspect the differential bearing cups for deep scores, galling and spalling.
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Remove the 2 outboard spacers.
- Inspect the spacers for nicks, bending or grooved conditions.
- Using the special tools, remove the differential bearings.
- Tag the selective inboard spacers to identify the side from which they were removed.
- Place the differential case in a vise.
- Remove and discard 8 of the ring gear bolts. Leave 4 bolts loosely assembled, 90 degrees apart.
- Tap each remaining bolt head alternately with a rawhide or plastic hammer to loosen the differential ring gear. Remove and discard the 4 bolts. Remove the differential ring gear.
- If necessary, remove and discard the anti-lock speed sensor ring with a soft-faced hammer.
NOTE:
Note the positions of the mating letters stamped vertically and horizontally on the bearing caps and the differential housing before removing the bearing caps.
CAUTION:
Do not spread the differential housing more than specified or damage to the housing may occur.
CAUTION:
It will be necessary to use large pry bars to remove the differential assembly from the differential housing. Do not damage the differential ring gear when carrying out this step.
NOTE:
Mark or tag the differential bearing cups, indicating from which side they were removed.
NOTE:
Mark or tag the outboard spacers indicating from which side they were removed.
NOTE:
Differential bearings shims are available in thicknesses of 0.762, 0.787, 0.813, 0.838, 0.864, 0.889 and 0.914 mm (0.030, 0.031, 0.032, 0.033, 0.034, 0.035 and 0.036 in).
NOTE:
If damaged, install new differential bearing shims.
NOTE:
Install new differential bearings and cups if removing the bearings from the differential case.
NOTE:
Use a vise with brass jaws or wood blocks.
CAUTION:
Do not damage the anti-lock speed sensor ring when removing the differential ring gear.
NOTE:
Always use new bolts upon reassembly.