Overhauling the transmission means renewing as many of the wear and damage prone components as possible. This will attain the best results, as interfacing used parts with new will lead to premature wear of the new parts, and a noisier, less positive transmission action.
Other components listed below:
Add as many parts as you wish to the same shopping cart new bearings 9330630525, bolts 9581206012 and circlips 9344028062 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.