If the final drive is to be used again, press the rear bearing outer race together with the old adjusting ring into the gearbox housing. If parts have been replaced, install the bearing outer ring without the adjusting ring.
Install the secondary shaft and press on the second inner race of the rear bearing.
Tighten the nut of the rear end of the secondary shaft with a torque of 10.0 kgf·m.
Install the special output shaft preload shim VW 381/11 as described in the previous paragraph.
Install measuring mandrel VW 385 (calibrated for preload 2 mm) on «zero» using the indicator VW 185-30 and measure the value «r», compare it with the calculated value n», if the main gear was replaced, or with the value marked on the driven gear when the main gear was replaced. If the resulting value «r» less than the calculated one, then a thicker adjusting ring S3 should be installed, and vice versa Difference between the obtained and calculated values «r» indicates by how much to reduce or increase the thickness of the adjusting ring S3.
Remove the gauge set and install the matched adjusting ring S3 under the output shaft rear bearing outer race.
Check for correct adjustment.
Carry out gearbox adjustments as above.
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