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  Topic: Solex H30/31 PICT carb choke and tuning
ashman40

Replies: 11
Views: 340

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Thu Jan 14, 2021 9:33 am   Subject: Re: Solex H30/31 PICT carb choke and tuning
Warm idle on most carbs you rotate the screw CCW which reduces the idle as the butterfly closes. This is what mine is doing but the opposite is stated, so do not understand how the bypass screw contro ...
  Topic: H31/30 Angle v straight jet and idle mixture
glutamodo

Replies: 6
Views: 290

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Mon Aug 31, 2020 6:48 pm   Subject: Re: H31/30 Angle v straight jet and idle mixture
Oh my Lord.

You got me started.

THERE IS NO SUCH THING AS A POWER JET. THE POWER FUEL JET IS IN THE UPPPER HALF OF THE CARBURETOR FOR HIGH SPEED ENRICHMENT.

On the PICT-3 and PICT-4 ca ...
  Topic: H30/31 carb keeps draining fuel from the float bowl
ashman40

Replies: 26
Views: 704

PostForum: Beetle - 1958-1967   Posted: Wed Jun 17, 2020 8:11 am   Subject: Re: H30/31 carb keeps draining fuel from the float bowl
I found a nice pic in the gallery showing fuel passages in the H30/31:
https://www.thesamba.com/vw/gallery/pix/1208013.jpg
You can see the fuel is taken from the bottom of the bowl (so it doesn't su ...
  Topic: Accelerator pump aiming
sb001

Replies: 22
Views: 1489

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Sun Sep 08, 2019 10:08 am   Subject: Re: Accellerator pump aiming

https://www.thesamba.com/vw/gallery/pix/1208013.jpg

What is the puprose of positioning it this way, so that the spray directly hits the large air correction tube?
  Topic: Accelerator pump aiming
glutamodo

Replies: 22
Views: 1489

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Sun Sep 08, 2019 6:13 am   Subject: Re: Accellerator pump aiming
Yeah. And that's why I laid it out in this image I put together some time back:

https://www.thesamba.com/vw/gallery/pix/1208013.jpg
  Topic: 1970 Volkswagen Beetle H30/31 Carburetor Jetting
glutamodo

Replies: 8
Views: 312

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Mon Jun 18, 2018 9:00 am   Subject: Re: 1970 Volkswagen Beetle H30/31 Carburetor Jetting
Okay, just show me some kind of factory documentation that indicated that "claim" - Oh, wait I can show you such that shows it totally part of the idle circuit. They can call it that what ...
  Topic: A nerd's question about auxiliary jets.
sb001

Replies: 23
Views: 28280

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Sat Feb 24, 2018 2:45 pm   Subject: Re: A nerd's question about auxiliary jets.
You forgot to include the emoticon:

Popcorn


Hah.


Above, there's a diagram posted above from the DVG literature. Here it is again, plus the other of two "flow" diagrams whe ...
  Topic: A nerd's question about auxiliary jets.
glutamodo

Replies: 23
Views: 28280

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Sat Feb 24, 2018 5:50 am   Subject: Re: A nerd's question about auxiliary jets.
You forgot to include the emoticon:

Popcorn


Hah.


Above, there's a diagram posted above from the DVG literature. Here it is again, plus the other of two "flow" diagrams whe ...
  Topic: 34 Pict 3 will not idle
glutamodo

Replies: 23
Views: 12632

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Fri Feb 16, 2018 9:12 am   Subject: Re: 34 Pict 3 will not idle
VeeRoom: I may be dense but where's the idle jet on a 34pict3... if it's not the pilot jet?

Would love to see that German blowup you referred to... the Bentley blowup doesn't show it.

Not sure i ...
  Topic: Gas in oil
KTPhil

Replies: 41
Views: 3938

PostForum: Beetle - 1958-1967   Posted: Wed Jul 27, 2016 8:43 am   Subject: Re: Gas in oil
Not sure I have all the facts, but here's a theory. Looking at how low the fuel level is after you first took the top off, I wonder if the electromechanical shut off valve is stuck open, allowing fue ...
  Topic: Distributor Upgrade for a Novice
Frank Bassman

Replies: 27
Views: 3344

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Mon May 25, 2015 4:57 pm   Subject: Distributor Upgrade for a Novice
So here's a quick diagram of the internal plumbing for a similar carb...

https://www.thesamba.com/vw/gallery/pix/1208013.jpg

While it is not labeled 34 pict 3, the plumbing is essentially the sa ...
  Topic: JET-A-VATOR Experiment
Frank Bassman

Replies: 601
Views: 43774

PostForum: Performance/Engines/Transmissions   Posted: Tue May 19, 2015 8:03 am   Subject: JET-A-VATOR Experiment
I see. Yea I've read almost every thread on jetting and tuning the H30/31 carb... But there are distributors that work with it, I've tried them firsthand.

This guy, Glutamodo, did pretty lengthy an ...
  Topic: JET-A-VATOR Experiment
Juanito84

Replies: 601
Views: 43774

PostForum: Performance/Engines/Transmissions   Posted: Sun May 17, 2015 5:12 pm   Subject: JET-A-VATOR Experiment
Any chance you have those pics in English? Spanish? Italian??!

Um, no. But you can figure out the jetting just by looking at the carb. The pilot jet and auxiliary jet pull fuel in through the mai ...
  Topic: carburetor
mukluk

Replies: 5
Views: 586

PostForum: Beetle - 1958-1967   Posted: Sat Apr 04, 2015 8:03 pm   Subject: carburetor
I've never really agreed with the whole "cover the carb top to suck stuff through the works" theory. This is because there is NO other way for air to enter the carburetor except through the ...
  Topic: carburetor
glutamodo

Replies: 5
Views: 586

PostForum: Beetle - 1958-1967   Posted: Sat Apr 04, 2015 4:26 pm   Subject: carburetor
I've never really agreed with the whole "cover the carb top to suck stuff through the works" theory. This is because there is NO other way for air to enter the carburetor except through the ...
  Topic: Bentley manual 70-74 carb specs question
glutamodo

Replies: 1
Views: 682

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Sun Oct 12, 2014 12:45 pm   Subject: Bentley manual 70-74 carb specs question
I'm not really sure either on that. I've looked through the various available German-language DVG and VW technical bulletins and booklets and really haven't seen exactly what they are talking about. ...
  Topic: H30/31 inner lines
glutamodo

Replies: 3
Views: 3672

PostForum: Beetle - Late Model/Super - 1968-up   Posted: Thu May 15, 2014 7:25 pm   Subject: H30/31 inner lines
Hey, I recognize that above image! (I'm the one who created it with those translations, someone put my image into theSamba gallery, which I do not mind) http://members.trainorders.com/android/VW12up/ ...
 
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