ARB RD158 - Manual (Page 17)

4 Installing the Air Locker
15
4.4 Assembling the Differential Carrier
c Relieve all tension on the housing spreader.
c Place the bearing cup over the bearing cone (Figure 8.).
Figure 8.
c Slide the seal housing into place against the bearing cup (stepped
side out).
NOTE : The grooves in the bearing journal under the seal
housing, will house the O-rings in the final assembly
but they will not be installed now to avoid damage to
the O-rings.
c Install the supplied master shim onto the seal housing.
NOTE : The shim pack cannot be installed at this time as the
required thickness (shown as ‘E’ in Figure 8.) has yet
to be determined.