A8L Quattro Sedan W12-6.0L (BSB) (2005)
Install intake camshaft - A - as follows:
1. Fasten bearing caps 3 and 11 alternately and diagonally and then tighten to specified torque.
2. Fasten bearing cap 7.
3. Fasten bearing caps 5 and 9.
4. Fasten bearing caps 1 and 13.
Install exhaust camshaft - B - as follows:
1. Fasten bearing caps 4 and 12 alternately and diagonally and then tighten to specified torque.
2. Fasten bearing cap 8.
3. Fasten bearing caps 6 and 10.
4. Fasten bearing caps 2 and 14.