S4 Quattro Wagon V8-4.2L (BHF) (2008)
Camshaft Bearing: Specifications
Bearing caps
Tighten bearing caps - E2 -, - E4 -, - A2 - and - A4 - for intake and exhaust camshafts, alternating and in diagonal sequence.
Tighten remaining bearing caps in diagonal sequence.
Tightening Specifications
90° corresponds to one quarter rotation.
Replace bolts.