ARB RD158 - Manual (Page 28)

4 Installing the Air Locker
26
NOTE : Make sure the seal housing tube is all of the way into
the center compression nut while you are tightening
it.
c Again check that no part of the seal housing tube comes in contact
with the moving differential components. Less than 8mm [5/16”]
should be considered too little clearance. Gently bend the tube
away from moving parts if necessary.
4.12 Reinstalling the Axles
c Remove the differential housing spreader.
c Insert both axles fully into the housing and gently tap them inward.
NOTE : Be careful not to damage the axle oil seals with the
spline of the axle.
c Reassemble the brakes, differential and wheels to the vehicle
according to your vehicle’s service manual.
c Check that both axles rotate without interference or binding.