Patent ID: 7603974

Claim:
A system ( 1 ), comprising: a first camshaft ( 2 ) coupled to a first gearwheel ( 4 ) at a first end of the first camshaft ( 2 a ) via a camshaft adjuster ( 6 ), the camshaft adjuster ( 6 ) allowing the first camshaft to be rotated with respect to the first gearwheel ( 4 ); and a second camshaft ( 3 ) fixedly coupled to a second gearwheel ( 5 ) at a first end of the second camshaft ( 3 a ), the first and second gearwheels being coupled to a crankshaft via a belt or a chain wherein the camshaft adjuster ( 6 ) is fixed to the first camshaft ( 2 c ) by a first fastener ( 7 ), the second gearwheel ( 5 ) is fixed to the second camshaft ( 3 c ) by a second fastener ( 8 ), wherein the second gearwheel ( 5 ) has at one end a gearwheel basic body ( 5 a ) for receiving teeth and has a disk-shaped body ( 5 b ) at an opposite end of said gearwheel basic body ( 5 a ), a spacer piece ( 5 c ) being provided between the gearwheel basic body ( 5 a ) and the disk-shaped body ( 5 b ), by which the axial length of said spacer piece the axial position of the second fastener ( 8 ) can be set in the assembled state, and wherein said first fastener ( 7 ) and said second fastener ( 8 ) are arranged, as assembled, at substantially the same depth.