ARB RD40 - Manual (Page 10)

2 Removing the Existing Differential
8
2.6 Removing the Differential Carrier
Loosen the adjuster nuts.
Remove the bearing caps from the third member.
Carefully remove the differential carrier from the third member.
NOTE : The differential center is heavy and quite difficult to
handle when covered in oil. Take care not to drop it.
Remove the tapered roller bearings from the differential carrier with a
bearing puller. (Fig.3.)
HINT :
Check the condition of the bearing for wear and replace
if necessary.
Figure 3.
Secure the original differential to a work bench.
Remove the bolts that hold the ring gear in place.
NOTE : GM 9.5” ring gear bolts are usually left hand threaded.
Using a plastic or copper hammer, tap in a circle around the ring
gear to separate it from the differential carrier.