Without Marks in the Cylinder Head Cover

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-- Turn the intake camshaft in direction of -arrow 1- until the marking -3- aligns with the :T40271/2 .

-- Slide the :T40271/2 into the chain sprocket splines in direction of -arrow 2-.

-- Turn the exhaust camshaft in direction of -arrow 1- until the marking -3- aligns with the :T40271/1 .

Courtesy of AUDI OF AMERICA, LLC

-- Slide the :T40271/1 into the chain sprocket splines in direction of -arrow 2-.

Continued for All Engines:

Courtesy of AUDI OF AMERICA, LLC

-- Turn the crankshaft on the hex fitting -2- to the "TDC point". The flat area -1- faces upward toward the cylinder head when in the "TDC point".

In "TDC" point the flattened position -1- is in an imaginary vertical line between the camshaft sprockets.