Quote:
Originally Posted by OldTimer
Don't just use the thrust washer, we also tap the metal T nut and then add a grub screw which tightens upto the diff screw, this solves all your problems believe me 
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The grub screw is the bit Ken left out ..... now I understand!!!!!!
Are you using the standard screw or do you need a slightly longer / shorter one?
4-40 grubs ..... I wonder where I can get them from???? Anybody know a Great Planes stockest near Cheltenham ....????

Now where have I put the BJ4???? (seriously ... not seen it in two days .... must have been "tidied".