Remove 1 pinion cage bolt and install a long bolt from
J 45019
.
Install
J 8001
as shown in order to check backlash. Position the tip of the dial indicator above the center line of the flange bolt holes.
Check the axle ratio on the axle tag.
Determine which flange is used. The 105 mm flange (1) is used with ratios 2.73, 3.23 and 3.42. The 96 mm flange (2) is used with ratios 3.42, 3.23 and 3.91. The 86 mm flange (3) is used with ratio 3.73.