I've searched the archives and Google both. Looks like either most or at least the type I have can't be taken apart to check, clean or replace the copper mesh. It's pretty nasty in there even after a gasoline bath. Unless someone divulges this well kept secret, the Dremel tool's gonna get a workout during surgery.

Anyone? Anyone? Bueller?

'69 1/2T stepside, Sea Foam Green, 250 L6 w/ 3 on the tree, not an option on it, in the family since new.