How do you change a cam belt on a opel kadett 1600 gse 1996 model Cam Belt Change Kadett 1600 and firing Order?

To change the cam belt on a 1996 Opel Kadett 1600 GSE, first, ensure the engine is cool and disconnect the battery. Remove the timing belt covers and align the crankshaft and camshaft to their timing marks. Release tension from the old belt, remove it, and install the new belt, ensuring proper tension before reassembling the covers. The firing order for the Kadett 1600 GSE is 1-3-4-2.