HI Everybody   Having just replaced the outer pinion oil seal on my diff. before I went to Stelvio, I noticed today that there is still a slight weep from the new seal, although ten times less than before it was changed. I had thought to use a Speedi Sleeve part no. 520-500 which is the recommended one for my TR3A. Has any other member any experience of these sleeves as to if they really do work, and how do you install them, I take it that they are pressed on with a proper workshop-press, b