Originally Posted by
justpoet
For mine (when I had to do the same with the SCTE) I took them apart, used paper towels to just wipe most of it out, then let it sit overnight in dishwashing detergent/water. The next day I wiped the rest out pretty easily.
I have 5 more grease filled diffs to do and I will try this method. Thanks for the tip...who knew paper towls and time could be so effective? nice