Syncronizing...............

Discuss with fans and owners of the most luxurious aircooled sedan/wagon that VW ever made, the VW 411/412. Official forum of Tom's Type 4 Corner.
oldtimer
Posts: 79
Joined: Thu Jun 01, 2006 5:54 am

Syncronizing...............

Post by oldtimer »

DAMN I feel like a newbie! How do you use a uni-sync on dual solexes on this car??? There isn't enuff space between the top of the carb & the top of the eng compt! I am pretty sure that between that & trying to time this thing w/a 009 dist in it (set it to what?) is why this new engine in this car runs like crap. How much fuel pressure should there be at the carbs? A freind of mine just aquired this car & it has no rust, a 4 speed, fresh engine & trashed interior (LOL) Thanks all
oldtimer
Posts: 79
Joined: Thu Jun 01, 2006 5:54 am

synch

Post by oldtimer »

Nobody? Whatta ya think Ray?
Lahti411
Posts: 127
Joined: Sat Jan 29, 2005 2:23 pm

Post by Lahti411 »

Well, I'm not sue what is the issue... What is the the body type? Why isn't there enough room? Where are you locted? In the European market there was available those short manifolds, which would fit even under the Variant engine compartment lid. But as I'm not sure what's your peoblem, it's difficult to answer...
oldtimer
Posts: 79
Joined: Thu Jun 01, 2006 5:54 am

syncro

Post by oldtimer »

The carb type/or manifolds are too tall to put a unisync on the top, cause it hits the area under the rear window in the eng. compt.Air cleaners clear but just barely......... I have a 71 411 2dr that these are on.......Appear to be solex carbs........
412s2
Posts: 126
Joined: Sun Jul 08, 2007 3:09 am

Post by 412s2 »

Gunson's Carbalancer, http://www.gunson.co.uk/downloads/G4053_en.pdf, is a shallow tool with a remote flow meter which might prove useful if clearance is a little tight.
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raygreenwood
Posts: 11906
Joined: Wed Jan 22, 2003 12:01 am

Post by raygreenwood »

I wish I could help. I have never seen a 411/412 with twin carbs. Only fuel injection.
I do remember this much....all of the idle adjusting is done from teh left carb with its central idle adjustment. I understand that once they are set up properly....they are actually pretty good carbs. I would ask this question on the bus forum. They work with pretty much the sam twin carb set all teh time but with more space to work.
oldtimer
Posts: 79
Joined: Thu Jun 01, 2006 5:54 am

Post by oldtimer »

Yeah, will give it a try. My biggest prob is the lack of space (LOL)

Thanks
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