What size are these ?

Discussion in 'Mech Tech' started by GONA66, Apr 19, 2020.

  1. I'm thinking of replacing all my fuel lines on my crewcab and I have a couple of questions :-

    1, Any recommendations on best place to purchase, type or brand.
    2,The carbs are weber can anybody off the picture's tell me the type and size ?
    ( I may refurb the carbs at the same time ) thanks.

    20200419_144226.jpg 20200419_143748.jpg 20200419_143737.jpg 20200419_143726.jpg
     
    Last edited by a moderator: Apr 19, 2020
  2. I could very well be mistaken, photos can be deceiving, are you certain they are Weber's?

    Edit: Ah, I can see Weber on the pump jets now :thumbsup:

    At a guess, fuel lines will be 7.6mm. Can you see anything printed on the pipe?
     
  3. I only presumed them to be ,as it has weber on them
    I'll go and have a look .
     
  4. Zed

    Zed Gradually getting grumpier

    If you look on the bottom flange on the opposite side to your photos it's stamped there e.g. 40 IDF
    [​IMG]
     
    GONA66 likes this.
  5. The expensive answer for fuel hose is do a search on here for Ethanol resistant hose in the size you need. You can spend a small fortune on that stuff.

    Having said that, even if you have 7.6mm to the carbs there might well be a small run of 5.6mm from the tank to a filter or the mechanical pump, it all depends on your setup.

    The cheap answer is use decent R9 grade hose from a reputable supplier and check it every year and replace all of it every three years.

    R9 hose should be perfectly adequate, but it does appear to perish in our Bus' sooner that it should.

    In about a decade you will have spent about the same using 3 lots of R9 versus one lot of super duper stuff. You pays yet money and takes your choice.
     
    Pedro del monkeybike and GONA66 like this.
  6. Gates R7 off the reel.

    End thread :thumbsup:
     
    GONA66 and Lasty like this.
  7. How many peeps with new or any modern car check fuel lines every year and replace every 3 ? None , no one does .. Gates barricade fuel hose
     
  8. mikedjames

    mikedjames Supporter

    How many modern cars roast their fuel lines at 120C?

    As seen above the cylinders when you stop at a service station.
    .
    Not many unless they are about to catch fire...

    The heat gets rubber as much as what flows inside.
    Gates wont leak but the outer will go crusty.
     
    Gnasha and GONA66 like this.
  9. I'll try Gates, then, instead of R9, cheers. I'm certainly not paying £90 for the fancy stuff. I suppose the size put me off do Gates sell 7.6mm?
     
  10. That's certainly what I have observed, crusty, and swollen, I still some of the evidence on the garage floor, I mean in the dustbin.
     
  11. They should get no hotter on a VW than a modern car .. through the firewall to carb
     
    snotty likes this.
  12. They’ll sell you 8mm, which should clamp up ok.
     
  13. Got right in the engine bay and found the number I need to identify. 20200419_170903.jpg
     
    Zed and F_Pantos like this.
  14. I'll still check it every year, either way helps my OCD.
     
    snotty likes this.
  15. Under the crewie ,behind engine I found this code on a pipe . 20200419_163408.jpg
     
  16. Should this R6 be ok for present use ? been on since purchased 3yrs.
     
  17. What's with the Bug pack device ? obviously it has a purpose ? I've not seen one before. 20200419_143614.jpg
     
  18. mikedjames

    mikedjames Supporter

    On a T1 the fuel line run comes across the top of the engine to the fuel pump in the middle. Which was originally run through a steel pipe, for good reason, as it runs across the head and cylinder.
    That pipe gets replaced with roasty rubber by now.

    Thats why I have the Goodridge 200 motorsport multi fuel hose.
     
    GONA66 likes this.
  19. If you zoom back a bit you might see a size :)

    Three years, personally I would remove it check it along its length a replace if needed. As @mikedjames said, it goes crusty.
     
  20. Oil breather box?
     
    GONA66 likes this.

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