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plastic idle screw... grey stuff

PostPosted: Sat Mar 07, 2020 3:48 pm
by little_wing
so I took my carb apart to clean it. the idle screw is plastic ( I know its normal) on the threads there is some type of sealant. kinda looks like a bolt you get in a package that already has threadlock applied.
it was light grey in color. I am guessing its to prevent vacuum/air leaks through the threads on the air screw???
I was thinking to redo it with plumbers tape but it just gets torn up when turning the screw in.
I highly don't think it was threadlock as how would you adjust your idle if the screw was threadlocked….
any ideas??????

Re: plastic idle screw... grey stuff

PostPosted: Sat Mar 07, 2020 5:22 pm
by NW_250RR
Maybe anti-sieze? I swapped mine for an extended screw so i could change it while on the bike with just my hand. I don't put anything on the threads.

Re: plastic idle screw... grey stuff

PostPosted: Sun Mar 08, 2020 7:28 am
by little_wing
it was a dry substance. but seeing my bike is a 2015 maybe its just dryed up??????