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Home >> Audi >> 2017 >> S7 Premium Plus >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine System (Cylinder Head & VALVETRAIN - Service Information - 4.0L - CEUC, CRDB, CTGE, CWUB, CWUC) >> Cylinder Head, VALVETRAIN >> VALVETRAIN >> Camshaft, Removing And Installing >> Installing >> Notes

Camshaft, Removing And Installing: Installing: Notes

NOTE:

Replace the plain rectangular compression rings.

Replace any bolts that were tightened with an additional turn.

CAUTION:

Risk of contaminating lubricating system and bearing.

  • Cover open parts of engine.
WARNING:

Danger of eye injury.

  • Wear protective eyewear.

-- Remove the sealant residue on the cylinder head and the camshaft housing -1-, using for example a rotating plastic brush.

GWWA17-10940

-- Clean any oil or grease off the sealing surfaces.

GWWA15-11343
CAUTION:

The engine could be damaged.

  • Pay attention to the allocation of the roller rocker lever to the cylinders.

-- Insert the hydraulic adjuster with the roller rocker lever.

-- Oil running surfaces of both camshafts.

-- Place the camshafts in the cylinder head, being careful of their position so the camshaft housing can be laid on top without tension.