Question is, is the later tensioner fittable to the earlier TU units ? , looking as best as I can at a few pics it appears it *should* just fit as the lug is present on the engine casting anyway and I expect the tension will be correct as the lug is in the same place.
I don't see a change in engine codes that I'm aware of for later units with this so this is partly the reason I assume it will fit earlier units too, as a change to the casting would probably result in a new engine code if nothing else to differentiate them.
Thoughts ?