Size & placement of exhaust gaskets.

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • spyug
    • Feb 2026

    #1

    Size & placement of exhaust gaskets.

    So last week I bought exhaust gaskets for the 750 Kat project. I got them at the local Suzuki store so I assumed ( here we go) that they are the correct ones for my application.

    Yesterday I was getting ready to bolt on my exhaust system in preparation for some ( soon to be I hope) fire in the hole.However, I don't think I have the right size gaskets since when I put them in they promptly fall out as they are not snug to the port walls as I would have expected. I measure the port wall diameter at 1 13/16" while the gasket is 1 23/32". I know they are supposed to expand when crushed but it seems to me they should first sit snuggly in place prior to inserting the pipes.

    Do I need to replace these or am I imagining a problem?

    As always I appreciate all input.

    Cheers guys,
    Spyug
  • doctorgonzo

    #2
    I've always had to put a smidge of grease on mine to hold them in place while I mount the exhaust. They should be fairly snug, but not so snug they won't fall out. before they get crushed.

    Comment

    • bwringer
      Forum LongTimer
      Bard Award Winner
      GSResource Superstar
      Past Site Supporter
      Super Site Supporter
      • Oct 2003
      • 17066
      • Indianapolis

      #3
      Sounds perfectly normal. I always squish mine across the diameter just a wee bit to make them oval shaped so they'll stay in. It doesn't take much.
      1983 GS850G, Cosmos Blue.
      2005 KLR685, Aztec Pink - Turd II.3, the ReReReTurdening
      2015 Yamaha FJ-09, Magma Red Power Corrupts...
      Eat more venison.

      Please provide details. The GSR Hive Mind is nearly omniscient, but not yet clairvoyant.

      Celeriter equita, converteque saepe.

      SUPPORT THIS SITE! DONATE TODAY!

      Co-host of "The Riding Obsession" sport-touring motorcycling podcast at tro.bike!

      Comment

      • Guest

        #4
        Originally posted by bwringer
        Sounds perfectly normal. I always squish mine across the diameter just a wee bit to make them oval shaped so they'll stay in. It doesn't take much.
        That's what I do.

        Comment

        Working...