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Oil Filler Tube Fit

Discussion in 'Flat Fender Tech' started by choco939, Apr 17, 2023.

  1. choco939

    choco939 New Member

    Mine's pretty loose in the block, kinda like if I hit a bump it would fly out. Would a new one fit better or is there a trick to make it fit tighter?

    Thank
     
  2. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Should have a steel clamping strap around it near the top, that bolts to the block.

    In the picture it is the part with a yellow wire grounded on it. (not mine.)

    unnamed.jpg
     
    Last edited: Apr 17, 2023
    Glenn likes this.
  3. Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    I ended up siliconing mine in.
     
  4. Glenn

    Glenn Kinda grumpy old man Staff Member

    I did put some sealer on mine also, mainly to keep water out and oil in.
     
    dozerjim likes this.
  5. scoutpilot

    scoutpilot Member

    Find a deep well socket, that you don't need anymore, that's just under the size of the filler hole in the block. Insert the working end in the tube and pound on it a few times. This will expand the end so it will fit tightly in the hole.
     
  6. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    If I used a sealer, it wouldn't be silicone. Too much danger of overblobs blocking oil passages.
     
    scoutpilot likes this.
  7. Oldpappy

    Oldpappy A.C. Fults - Curmudgeon at large 2022 Sponsor

    Yep, I hate silicone sealers. If you do as "Scoutpilot" says to expand the tube a little bit it will fit tighter. I took an old socket and ground a taper on the end which fits into the tube which helps get it started.

    I usually apply a slight amount of brush on Permatex Aviation sealer, but not much.
     
    Desertdog48 and dozerjim like this.
  8. choco939

    choco939 New Member

    Thanks to everyone
    Ill look into putting a sealer too . should be easy to fix for me
     
  9. scoutpilot

    scoutpilot Member

    You don't need a sealer unless you overfill it.
     
    PeteL likes this.
  10. duffer

    duffer Rodent Power

    You are forgetting about loose rings. But then we know that never happens in either 134. If you apply the sealer on the outside of the filler tube, there should be little to no danger of any of it ending up in the oil pan. All the excess will be on the outside of the block.