Tel: Mark on (UK) 01279 793631 Email: Sales@bearingkits.co.uk
The bearings in the UN1 gearbox/transaxle can be a pain to get hold of. They were all made by Renaults bearing co SNR (apart rom the differential side bearings) and are not fitted to ANY OTHER transmission as far as i can tell.
One bearing in the early version of the UN1 is already obsolete but most are still available, all are unfortunately quite expensive.
It is best to strip your UN1 transaxle and get the bearing numbers first, this way i can tell you if the bearings are still available for your UN1.
Gaskets and seals are all the same throughout the range, most people replace them before fitting the transmission to the engine, this will save time removing the UN1 again if it leaks.