I have some Wico sticks I'd like to remove from smelly old panels. Here's the first one I've got to..


After removing the base, E-clip and other bits I hoped to be able to slide the shaft out from the top on the panel. Trouble is it's stuck firm to parts connecting it to the square plate (pic 4).
Are all Wicos removed this way (release the E-clip and slide out the shaft), or do some have a removable ball top? Both won't budge so I want to be sure which bit I should try forcing before I apply oil and then probably break something. The rubber in pic 3 has deterioration and force is likely to tear it off.
I've never dealt with these sticks before so any advice is appreciated.


After removing the base, E-clip and other bits I hoped to be able to slide the shaft out from the top on the panel. Trouble is it's stuck firm to parts connecting it to the square plate (pic 4).
Are all Wicos removed this way (release the E-clip and slide out the shaft), or do some have a removable ball top? Both won't budge so I want to be sure which bit I should try forcing before I apply oil and then probably break something. The rubber in pic 3 has deterioration and force is likely to tear it off.
I've never dealt with these sticks before so any advice is appreciated.