Generally
The gear that sits at the front of the camshaft
485 kr
The gear that sits at the front of the camshaft
Also check the condition of the crankshaft drive and the chain, are they also bad? Then it is cheapest to buy a complete cam drive.
Cam drive engagement: There is a punched mark or dot on both the cam and the crankshaft gear. Assemble the punched dots closest to each other in a vertical line. Check using a string with a weight at one end, hold the string in front of the cam drive then it is easier to see if the engagement is correct.