Author Topic: Loose mixture screw  (Read 2535 times)

Offline clumsum

  • Garage guy
  • **
  • Posts: 14
Loose mixture screw
« on: November 11, 2013, 05:25:10 PM »
One of my idle mixture screws is loose in the threads on my quadrajet (will wiggle around a lot) and was concerned it may be causing a vacuum leak. Was thinking of using some teflon tape to get it to fit tighter, or is there some other way to fix it? Any thoughts?

Offline Cliff Ruggles

  • Administrator
  • Qjet Hero
  • *****
  • Posts: 5418
Re: Loose mixture screw
« Reply #1 on: November 12, 2013, 03:38:27 AM »
Probably wouldn't hurt anything to tighten it up a tad with some Teflon tape.  One of the few places associated with a fuel system that you can use that stuff.....Cliff

Offline clumsum

  • Garage guy
  • **
  • Posts: 14
Re: Loose mixture screw
« Reply #2 on: November 12, 2013, 04:59:48 PM »
Thanks Cliff!

Offline Ethan1

  • Moderator
  • Qjet Hero
  • *****
  • Posts: 1148
Re: Loose mixture screw
« Reply #3 on: November 22, 2013, 07:07:05 PM »
Probably wouldn't hurt anything to tighten it up a tad with some Teflon tape.  One of the few places associated with a fuel system that you can use that stuff.....Cliff

 That's a neat idea, Cliff.
Ethan

1972 Chevelle

(oo______oo)

Offline makomark

  • Garage guy
  • **
  • Posts: 38
Re: Loose mixture screw
« Reply #4 on: November 23, 2013, 09:16:32 AM »
i've found that the tape will shred when doing any type of adjusting....I'd suggest PST as it will seal up better, not shred, and provide plenty of time for adjustment.