With Marks in the Cylinder Head Cover
-- Turn the intake camshaft with the :T40266 in direction of -arrow A- until the marks -1 and 2- align. Push the :T40271/2 in the chain sprocket splines in direction of -arrow B-.
-- Turn the exhaust camshaft with the :T40266 in direction of -arrow A- until the marks -1 and 2- align. Push the :T40271/1 in the chain sprocket splines in direction of -arrow B-. The mark -2- is offset slightly to the right.