Overhaul

33 11 694 Overview of rear axle final drive (Dynamic Performance Control)





Note:
Always replace gasket on both sides





Necessary preliminary tasks:
^ Drain final drive oil from all 3 oil chambers
^ Remove rear axle final drive





Important!

Risk of damage!
Adhere to the utmost cleanliness
Do not remove drive flange and servomotor.
Failure to comply with this instruction will result in serious damage to the rear axle final drive!





Release screws.

Carefully remove superpositioning unit with drive flange from final drive.

Tightening torque 33 11 8AZ.





Clean sealing faces (1).





Place seal (1) on superpositioning unit and align.

Mount superpositioning unit with drive flange on rear axle final drive.

Carefully turn drive flange until flange/final drive teeth are flush and superpositioning unit/final drive engages up to stop.

Important!
Superpositioning unit must not be tightened using the screws on the rear axle final drive!





After installation:
^ Install rear axle final drive
^ Replace all oils in rear axle final drive