When the selector forks become worn, renewal is the only practical solution for a reliable gear change mechanism. Renewal of all the interfacing parts at the same time will provide a smoother more accurate trouble-free gear change.
Some of the other components related to this assembly you may wish to replace at the same time:
Order all the seals and gaskets required at the same time - try this gasket sealant: 08C70K0234M as used by workshop professionals! Add as many items as you wish to the same shopping cart, new gaskets 0916810002 and pin 0422104069 and circlip 0833131256 for example, and still only pay the same single fixed price shipping cost. This component may have other applications in the Suzuki model range, so please ensure the part-number is correct for your model before placing your order.