ARB RD145 - Manual (Page 15)

3 Installing the Air Locker
13
3.5 Final Air Locker Assembly
Reinstall the Air Locker into the axle housing.
Install the bearing caps oriented as they were marked before they
were removed.
Rotate the seal housing so the slot and the tube are pointing
straight out of the axle opening. Then install the seal housing
bracket with the tab locating in the slot as shown in Figure
8.
NOTE : Washers are to be left off the seal housing side
bearing cap bolts.
Figure 8.
Insert the bearing cap bolts and finger tighten. It is not necessary to
torque them down at this time.
Tighten the adjuster nuts to give the carrier bearings the required
preload.