1.8T Vacuum Lines, etc...?

Discussion in '1.8 & 1.8T' started by Richard Mk2, Mar 10, 2012.

  1. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Just need some advice really.

    Just so you know the specs, i'm using an AGU engine on OEM management, and will be ditching all the PVC system, and running a catch tank instead.

    When fitting the turbo today, i notcied a few things im not too sure on ?

    1. A vacuum pipe from the fuel pressure regulator (fpr).

    [​IMG]

    2. Two vacuum nipples under the inlet on the right hand side.

    [​IMG]

    3. The big vacuum nipple under the inlet.

    [​IMG]

    What can i do with the above ? ^^^

    4. And also, this metal pipe, pictured from my Mk4 AUM, has two outlets.
    One which goes to the DV, and a smaller hose which goes to the N75 -

    [​IMG]

    Now, ive heard that people ditch this pipe on many conversion, but what happens to the missing hoses which run between the two ? Do you have to get a similar pipe made up, or can this one be used ?

    Cheers in advanced.

    Rich :thumbup:
     
  2. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Any ideas on the above ? [:[]...........
     
  3. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    vacuum pipe from the fuel pressure regulator goes to 1 of the nipples on picture 2(under tb). i use the other nipple for boost gauge
    picture 3 i blanked this of as using a catch tank. this is usually attached to the housing ontop of the oil filter. u can make out what i mean the big nipple is behind the dipstick
    [​IMG]
     
    Last edited: Mar 10, 2012
  4. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    woops presses button twice
     
  5. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Thats great, cheers Peter :thumbup:

    Will definitely use the spare one for a boost guage too.

    Did you get rid of the entire PCV system when you installed the catch tank ?
     
  6. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    yes i did i made this digram how i did it when i asked for help

    [​IMG]
     
  7. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    i used 1 nipple for fpr with a t piece for ecu map sensor and the other for my boost gauge
     
  8. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Cool cheers :-)

    Ive been reading this PCV delete -

    http://uk-mkivs.net/forums/t/269734.aspx?PageIndex=1

    That piece that hangs under the car, shouldn't that go to the 'hockey puck' accumulator valve ?

    [​IMG]
     
  9. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    i deleted that hockley punk out of my silicon tip. this is what advise i got when i asked the question
    Venting through hockey puck gives vacuum assist to evac the blowby but some of the gases re-enter for combustion. VentIng to atmosphere has no vacuum assist... advantage is you don't have blowby being drawn in the intake. im also running a dv so i just deleted it
     
    Last edited: Mar 10, 2012
  10. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    I'll delete mine then :thumbup:

    What did you use to block the hole on the tip ?
     
  11. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    i would just re-use this pipe
     
  12. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    just measure holes in tip and you get these of ebay for a couple of quid just search for silicon blanking and choice what size you want


    [​IMG]
     
  13. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Nice one. :thumbup:

    Will get one of those odered once i get the size measured up.

    Regarding that metal pipe, i guess i could re-use it.

    Only problem is that im using a standard inlet. Tb comes off to the left.

    So tbh i could do with this pipe going around to the right to connect to the other side of the fmic.

    Is there any way around this ?
     
  14. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    you lost me there lol any pitures

    hers my mk1 with a agu since this piture puck is out of tip and catch tank installed old pitcure car at body shop for last 8 months . agu engine tb comes of to the left

    [​IMG]
    [​IMG]
     
    Last edited: Mar 10, 2012
  15. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Neat install. Good to see there is loads of room to route the cooler piping around the tip.

    I see your not using a recirc DV? Does it run ok ? What management are you using ?

    Like the look of the DV at the front nearer the Fmic. Cold side relocation kits iirc.

    What did you do with the vacuum which goes from the metal pipe i pictured, to the N75 valve ?
     
  16. peterg60 CGTI Regional Co-Host - Birmingham & Midlands

    Joined:
    Jun 30, 2008
    Likes Received:
    96
    Location:
    birmingham
    im using megasquirt built by toytec. im not running a n75 running a manual boost controller instead
     
  17. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Oh thats why then :thumbup:

    Im going to be using OEM management on mine, so im going to have to use the N75 and a recirc DV to keep the ecu happy.
     
  18. Ditchyboy Forum Member

    Joined:
    Jul 16, 2009
    Likes Received:
    0
    Location:
    Shepshed, J23 M1
    cant wait to see pics Rich especially as i am going to be running my AUQ with oem management and catch tank and i also want to delete the pvc and hockey puck so all the above and any future info you get along the way will be of great help to me and others im sure
     
  19. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    No worries mate. Glad its going to help :thumbup: Keep an eye out for my build thread and threads in the 1.8t section, as i'll detail everything with pics as i do them. :)
     
  20. Richard Mk2

    Richard Mk2 Paid Member Paid Member

    Joined:
    Apr 29, 2007
    Likes Received:
    511
    Location:
    London / Bucks
    Regarding this turbo intake pipe -

    [​IMG]

    - Are there any alternative / aftermarket stainless turbo pipes i could purchases to replace this for my AGU ?

    Its has to have the two outlets pictured above. One for the N75 and one for the DV.

    Cheers.
     

Share This Page

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice