Genuine Makita 226681-4 Helical Gear 17 for selected Makita EA3201S, EA3501S, PS32 and PS35 petrol chainsaws. This replacement helical gear forms part of the chain tensioning mechanism, working with the associated adjuster components to allow the saw chain tension to be adjusted correctly. Ideal for replacing a worn, damaged or stripped original gear, it is manufactured to the correct specifications for a precise fit on compatible Makita chainsaws. Makita’s official parts information identifies 226681-4 as Helical Gear 17, and official EA3201S parts documentation confirms its use within the chain tensioner assembly.