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Home >> Audi >> 2021 >> S6 Premium Plus >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Suspension (3 Of 3) >> 42 Rear Suspension >> Description And Operation >> Rear Suspension Overview >> Notes

Rear Suspension Overview: Notes

WARNING:

Do not attempt to weld or straighten rear suspension components.

Fig 1: Rear Suspension Overview
GWWV42-0795Courtesy of AUDI OF AMERICA, LLC
  1. Crossmember II
    • Note different types
    • Mount on differential
  2. Gasket
    • Always replace
    • Remove protective backing and install on CV joint
  3. Crossmember I
    • Note different types
    • Continuously angled edge points toward front of vehicle
  4. Bonded rubber bushing
  5. Self-locking nut
    • Always replace
    • 60 Nm (44 ft lb)
  6. Driveshaft
    • Before disconnecting, check colored markings and/or put mark on flange shaft and driveshaft
  7. 55 Nm (41 ft lb)
    • Always replace
  8. Crossmember
    • Note different types
    • Provided with bonded rubber bushing
      NOTE:

      When mounting the crossmember, make sure the four holes in the crossmember are aligned as concentrically as possible to the stay bolts. Align the rear axle after repairs.

  9. Self-locking nut
    • Always replace
    • 45 Nm (33 ft lb)
  10. Wiring harness bracket
    • Connect to trapezoidal arm
  11. Wiring harness
    • For ABS wheel speed sensor
    • Install in bracket
    • Do not pinch when mounting on trapezoidal arm
  12. Trapezoidal arm
  13. Hex nut
    • 10 Nm (7 ft lb)
  14. Bolt
    • 45 Nm (33 ft lb)
  15. Self-locking nut
    • Always replace
    • 45 Nm (33 ft lb)
  16. Bracket
    • Welded onto floor
  17. Bonded rubber bushing
    • Coat first with acid-free lubricant
    • Press into bracket by hand
  18. Transverse link
    • Left and right sides different
    • Removing and installing TRANSVERSE LINK 
    • Check camber after replacing
  19. ABS wheel speed sensor
    • Press into wheel bearing housing to stop
  20. Wheel bearing housing
  21. Bracket for ABS wheel speed sensor wire
  22. Self-locking nut
    • Always replace
    • 40 Nm (30 ft lb)
  23. Washer
  24. Self-locking nut
    • Always replace
    • 45 Nm (33 ft lb)
  25. Self-locking nut
    • Always replace
    • 85 Nm (63 ft lb)
    • Tighten with vehicle standing on wheels