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TR4/4A Fuel Pump Gasket

RJS

Jedi Warrior
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Hi
I need to renew my fuel pump gasket and have a few questions:
  1. Is the single paper gasket sufficient? Any gasket dressing suggested?
  2. Do I need to disconnect the fuel lines?
  3. And if so, can the compression fittings be reused, or do they need to be renewed as well?
Thanks

Bob
 

bobhustead

Senior Member
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Paper gasket usually supplied is fine. Use shellac, permatex , or RTV. Fuel lines need to be off. Fittings should remain as you find them. Be sure to use tube wrenches to break loose and finally tighten the lines.
Bob
 

charleyf

Luke Skywalker
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Paper gasket usually supplied is fine. Use shellac, permatex , or RTV. Fuel lines need to be off. Fittings should remain as you find them. Be sure to use tube wrenches to break loose and finally tighten the lines.
Bob
I have never owned a tube wrench and have changed at least a dozen + tube nuts. 1/2" wrench works fine for me.
I have now restored 4 TR's.
Charley
 
OP
RJS

RJS

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Got it, thanks. Later decided fuel lines should come off so I can properly clean flanges. Are tube wrenches same flare nut wrenches, because I have those for brake line work?

Bob
 

mctriumph

Jedi Warrior
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When you rebuild an OE fuel pump(recommended) the replacement diaphragms, as supplied, must have the attaching slot
dressed with a small file.Otherwise they will Not lock into the receiver arm properly.
Mad dog
 

charleyf

Luke Skywalker
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When you rebuild an OE fuel pump(recommended) the replacement diaphragms, as supplied, must have the attaching slot
dressed with a small file.Otherwise they will Not lock into the receiver arm properly.
Mad dog
I have not had a problem with my several rebuilds. However I am curious as to exactly what you are saying. Can you address this once more maybe with a picture? As to what parts you are referring to.
Charley
 
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