Camshaft adjuster

12:

• The camshaft adjuster as recited in claim 11 wherein the projection is prepared for axially engaging behind the web.

13:

• The camshaft adjuster as recited in claim 11 wherein the projection is formed by the stator.

14:

• The camshaft adjuster as recited in claim 11 wherein the rotor is prepared for centering or for being centered on the web, or the rotor is prepared for being centered on the camshaft, with the aid of a central valve accommodatable in the rotor.

15:

• The camshaft adjuster as recited in claim 11 wherein a detent for axially securing the camshaft adjuster to the camshaft is provided on the camshaft adjuster in the area of the central receptacle.

16:

• The camshaft adjuster as recited in claim 11 wherein the camshaft adjuster is axially securable to the camshaft with the aid of the central valve.

17:

• A camshaft adjuster-camshaft combination comprising:
• the camshaft adjuster as recited in claim 11 and the camshaft having the radially protruding web, the projection engaging behind the web.

18:

• The camshaft adjuster-camshaft combination as recited in claim 17 further comprising a central valve.

20:

• The method as recited in claim 19 further comprising, after the pivoting, securing the camshaft adjuster to the camshaft in an axial direction.