ARB RD106 - Manual (Page 30)

4 Installing the Air Locker
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4.10 Profiling the Seal Housing Tube
c Without using sharp, jagged tools such as pliers (usually your
hands are the best tool for this job), bend the seal housing tube so
that it closely follows the profile of the differential housing and
protrudes through the bulkhead port in the differential housing.
(Fig.20.)
Figure 20.
c Check that the contour of the tube will not interfere with the ring
gear, differential, or the cover plate.