That sounds reasonable. Keep the wire wheel far from the screens as it will kill them. A brush used for straws (or small wire brush) up the center will knock off loose schmoo.Ultrasonic cleaner.
Wire wheel ......on a grinder, or a drill.
O rings should be replaceable.
I cleaned them with some toilet bowl cleaner I got in the states ("the works") seems to have brightened the brass a bit and cleaned the screens somewhat. Used a toothbrush to scrub lightly and a straw cleaner for the inside. I also neutralized with some baking soda just in case. When you say smaller o rings do you mean thickness or diameter? While cleaning them and even after they are giving off a weird smell similar to a refinery odour? Normal?If they flow, i'd put them back in and do my best to forget about them.
Maybe polish the brass a bit, new orings (smaller than the ones on there)
If they don't flow, I'd use a sonic bath at the lowest setting. Is the screen plastic? that would be a problem
So does that mean they are going to fall apart on me! Where is the best place to get thinner o rings that can withstand fuels? I have several kits but they all seem to be thicker.thickness, the ones on there are going get squished out, a smaller one will seal with less force
I worry about brass and weird cleaners. Brass don't mind acids, but the plastic parts will, but brass don't like base cleaners, toilet cleaners and the like
You want viton o-rings for fuel resistance. Call D&D Engineering in Mississauga, that's where I get my o-rings when I don't feel like waiting or over-paying for OEM o-rings. They do have a minimum charge, though, so I usually buy extras which I'll need anyways for my Ducati fuel pump base and fuel line connectors (which are also the same as the KTM).So does that mean they are going to fall apart on me! Where is the best place to get thinner o rings that can withstand fuels? I have several kits but they all seem to be thicker.
OH... and ANY oring sold is fuel resistant
Nope there are edpm oring everywhere not compatible with hydrocarbons.Yes, Seals unlimited did move from Mississauga to Burlington
Any bearing house sells orings
OP: it doesn't REALLY matter, I would replace them... but I stock Orings, so it's simple, I wouldn't put a lot of effort in replacing them, they'll work, they're fine, just smaller would be better... use pipe dope if you want, DO NOT use teflon tape
OH... and ANY oring sold is fuel resistant