When rebuilding the gear-selector and drum assembly, it is preferable that all the interfacing wear and damage prone items are replaced at the same time.
Interfacing old worn parts with new can lead to meshing problems and premature wear of the gears themselves.
Other components listed below you may wish to consider adding to your shopping cart:
Add as many parts as you wish to the same shopping cart, new bolts 95817060259581706014 for example, and still only pay the same single fixed price shipping cost.
Gasket sealant: Pro Workshop 08C70K0234M used by trade professionals.
This component may have many other applications in the model range so please double check the part-number is correct for your model prior to ordering.