4 installing the air locker, Re-shimming the backlash – ARB RD107 User Manual
Page 27
4 Installing the Air Locker
25
Figure 18.
c Refer to your vehicle service manual for the specified maximum
and minimum amounts of backlash. If the backlash is not within the
specifications then the differential will have to be removed and re-
shimmed.
4.9.1
Re-Shimming the Backlash
NOTE :
This step is only necessary when adjusting for
incorrect backlash.
c Reapply the spreader to the differential housing.
c Remove the bearing caps.
c Remove the differential.
c To increase the amount of backlash, reduce the shim thickness ‘D’
(Fig.5.) and increase the shim thickness ‘E’ (Fig.11.) by the same
amount. Reverse this step to decrease the backlash.
c Remount the differential as before.
c Release spreader tension.
c Check backlash again as before.