Home Products BMW & BENZ KT-7923 BMW CAMSHAFT ALIGNMENT TOOL (N47) KT-7923 KT-7923 BMW CAMSHAFT ALIGNMENT TOOL (N47) BMW CAMSHAFT ALIGNMENT TOOL (N47) Installing and removal of camshaft & variable camshaft timing unit. Applicable: BMW N47 / N47S 2.0 diesel engines. 1708095