Author Topic: Loctite 577  (Read 4053 times)

Offline retroboy

  • Full Member
  • ***
  • Posts: 221
    • View Profile
  • Your Track: Whyalla
  • Your Vehicle: FED
Loctite 577
« on: October 08, 2014, 12:15:40 AM »
Howdy
Is Loctite 577 suitable for use with methanol?
Cheers

Offline Spud Miller

  • Global Moderator
  • Sr. Member
  • *****
  • Posts: 332
    • View Profile
    • Fuel Injection Ent., LLC
Re: Loctite 577
« Reply #1 on: October 08, 2014, 06:31:19 AM »

 Is the part being "locked" submersed full time in methanol? Just get occasionally wet with methanol? Or is it just used in the proximity of methanol?

 I don't really know right off if methanol dissolves or degrades the effectiveness, but I'm sure the last two scenarios above are fine. As quick as methanol evaporates, I don't think it would cause an issue. In the first case however, I doubt the loctite would stick around long.

 Spud

Fuel Injection Enterprises, LLC
     Mechanical Injection
     Magnetos
     EFI Conversions

Offline retroboy

  • Full Member
  • ***
  • Posts: 221
    • View Profile
  • Your Track: Whyalla
  • Your Vehicle: FED
Re: Loctite 577
« Reply #2 on: October 08, 2014, 02:43:31 PM »
577 is a thread sealer, just thinking about the small leak I have from the 3/4 npt fitting in the bottom of my tank. My concern is more about blocking nozzels and so on rather than it washing away.

Offline Spud Miller

  • Global Moderator
  • Sr. Member
  • *****
  • Posts: 332
    • View Profile
    • Fuel Injection Ent., LLC
Re: Loctite 577
« Reply #3 on: October 08, 2014, 03:15:16 PM »

 Ah, gotcha. If you can get it dry completely, I'd use epoxy on it. At that point it's semi-permanent however. You can usually crack it loose later if you're determined. Most thread sealers are going to be dissolved in the methanol though.

 Spud

Fuel Injection Enterprises, LLC
     Mechanical Injection
     Magnetos
     EFI Conversions