Tightening Specifications
WARNING: This page is about a different car, the 2018 Audi S6, 2017 Audi S6, and 2016 Audi S6. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Replace any bolts that were tightened with an additional turn.
-- Tighten the bolts in steps in the sequence shown:
| Step | Bolts | Tightening Specification/Additional Turn |
|---|---|---|
| 1. | -1 through 10- | Install all the way in by hand. |
| 2. | -1 through 10- | 30 Nm |
| 3. | -1 through 10- | 60 Nm |
| 4. | -1 through 10- | Tighten an additional 90° |
| 5. | -1 through 10- | Tighten an additional 90° |
| 6. | -Arrows- | 10 Nm |
| 7. | -Arrows- | Tighten an additional 90° |
-- Check the cylinder head at several locations for distortion using a :VAS6075 and a feeler gauge.
- Maximum permissible distortion: 0.1 mm.
Resurfacing cylinder head (face grinding) is only permissible to minimum dimension -a-.
- Minimum dimension -a- = 139.5 mm.