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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 134 (Differential System & Final Drive System (General & Service Information - 7-Speed Dual Clutch - 0B5)) >> Final Drive, Differential >> Center Differential >> Overview - Center Differential Housing >> Overview - Center Differential Housing, Bolted Driveshaft >> Tightening Specifications

Tightening Specifications

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GWWA34-10435Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts in eight steps as follows:

Step Bolts Tightening Specification/Additional Turn
1. Aluminum bolts -1- 8 Nm
2. Aluminum bolts -2- Install the bolt hand-tight.
3. Aluminum bolts -1- Loosen again and then install all the way hand-tight
4. Aluminum bolts -3- Install the bolt hand-tight.
5. Steel bolts -4- Install the bolt hand-tight.
6. -1, 2, 3, 4- 10 Nm diagonally
7. Steel bolts -4- 15 Nm
8. -1, 2, 3, 4- 90° additional turn, diagonally