Description: Each of our products will provide the most comprehensive technical support and the best quality assurance. This product is guaranteed for one year. Function: Used to fix and align the camshaft with the correct timing angle when replacing the timing belt, the basic position of the camshaft with a crank angle of 40 degrees after the top dead center, and the basic position of the camshaft with a crank angle of 40 degrees after the top dea center. Camshaft locking tool. Fitment： For Mercedes-Benz AMG156 engine C63, CLK63, ML63, R63, E63, S63, SL63, AMG159 SLS (AMG). .