Center differential housing - threaded driveshaft 1. Bolt: aluminum bolts; 11 pcs.; replace; 2. Center differential housing; 3. Ball bearing: for flanged shaft; 4. Spacer sleeve; 5. Bearing shield; installation position: the spout must fit into the groove of the intermediate body of the gearbox; 6. Spacer sleeve; 7. Adjusting washer; 8. Ball bearing of the central differential; 9. Central differential10. Center differential ball bearing; 11. Pressure spring; 12. Adjusting washer; 13. Belleville spring; installation position: the side curved outwards is directed towards the shaft seal - pos. 17-; 14. Retaining ring: for shaft with flange; 15. Bolt: steel bolts; 2 pcs.; replace; 16. Vibration damper: installed depending on the design; 17. Seal ring; 18. Rear shaft with flange: without vibration damper; 19. Rear shaft with flange: with torsional vibration damper; 20. Bolt: replace; 20 Nm +90°
Torque and tightening sequence for center differential housing screwed driveshaft
Tighten the bolts in 8 stages as follows.
Stage | Bolts | Torque/rotation angle |
1 | Aluminum bolts -1- | 8 Nm |
2 | Aluminum bolts -2- | screw in by hand until it stops |
3 | Aluminum bolts-1- | loosen again and screw in by hand until it stops |
4 | Aluminum bolts -3- | screw in by hand until it stops |
5 | Steel bolts -4- | screw in by hand until it stops |
6 | -1,2,3,4- | 10 Nm criss-cross |
7 | Steel bolts -4- | 15 Nm |
8 | -1,2,3,4- | rotate 90°crosswise |
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