In article , Chris Morriss writes
Absolutely, because the rear suspension was entirely stripped, blasted, and re-assembled with loads of grease. It made no difference.
They are anyway!
Yes, I've come across that too. It doesn't address the whole issue, though, because one of the big rust problems is between the bolt and the steel sleeves inside the nylon bits. You can't get the grease in there reliably without dismantling.