volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Vehicle electrics > < Adjusting input gear
Automatic gearbox 096
Adjusting final drive
Adjusting differential
 
V39-1409
  • ‒ → Tighten bearing body with 3155 to 150 Nm as far as the stop and secure.
  • ‒ Tighten adjusting ring to 50 Nm and mark.

Note:

When performing measurement, do not turn differential otherwise the bearings will settle and the result of the measurement will be falsified.

  • ‒ Turn adjusting ring on by five locking lugs and secure so that the preload of the taper roller bearings is set.
 
V39-1410

→ Checking friction torque

A - Torque gauge, commercially available 0...600 Ncm

The friction torque of new taper roller bearings must be 60...80 Ncm greater than at the drive pinion.

Example:

 

Friction torque

Pinion shaft (result of measurement)

= 300 Ncm1)

Differential (average)

= 70 Ncm

Friction torque of differential + pinion shaft


= 370 Ncm

  • ‒ Oil bearing beforehand with gear oil.

    1)    Insert the friction torque measured for the drive pinion in the case of used bearings.

Vehicle electrics > < Adjusting input gear