[urq] Throttle Body Shaft Linkage swap

[Cody Forbes]

I've made 4 or 5 of em, easy peasy. The thing is though that Ben already 
bought one that is supposed to fit and it doesn't. It would be a shame to 
have to get another and be out that money.

I think the 034 rail requires thier plastic instake manifold spacer, FWIW. I 
don't like that idea since you end up with 2 intake manifold gaskets mating 
to a very slick plastic surface... sounds like asking for trouble at high 
boost levels.


-Cody Forbes
http://www.5000tq.com
'87 5ktq - Fast.
'86 5ktqCD
'86 5k
'86 5k

Martin Pajak wrote:
> Sounds like a new fuel rail is in order.
>
> I have pics of fuel rail made to work with MC intake/throttle so I am
> sure something like that can be done.
>
> Cheers
> martin
>
>> Ben Swann
>> Ado,
>>
>> Thanks. I was able to take them apart.  Turns out not only the shaft
>> was longer on the 5000 one, but also larger diameter, so cant swap
>> them.
>>
>> I'm working on adapting the end - not trivial.
>>
>> Surprising I have not seen anyone complain about issues with
>> interference between the throttle bodies and fuel rails when doing
>> EFI conversion.  The cable end smashes into the 034EFI fuel rail on
>> every throttle body and manifold combination I've tried.  The only
>> one that is close is the Ur Quattro
>> TB where I could bend the eye that the cable end fits in.  No way to
>> get the
>> 5000 manifold and TB to work with this fuel rail.
>>
>> Ben
>>
>> -----Original Message-----
>> From: Ado Sigal [mailto:a.sigal at bluewin.ch]
>> Sent: Friday, July 20, 2007 1:58 PM
>> To: Ben Swann
>> Cc: urq at audifans.com
>> Subject: Re: Throttle Body Shaft Linkage swap
>>
>> No BTDT, but in essence you are going to end up with shorter shaft
>> with slot for TPS. Wouldn't be easier to cut and file the shaft to
>> suit, than to remove butterfly and all that. Even if it fails, you
>> can always do
>> the swap. BTW, shaft is one piece, and 2 sunk in screws hold the
>> butterfly. Must clean the shaft before removing, and adjust butterfly
>> and Locktite the screws after the swap.
>>
>> Ado
>>
>>
>> Ben Swann wrote:
>>
>>> I am trying to swap the shaft and certain parts from the later MC-1
>>> throttle
>>> body to an earlier WX (Ur Quattro) throttle body.  This is so I can
>>> use the
>>> later switch(actually TPS) from later models.
>>>
>>>
>>>
>>> ANY BTDT on removing the shaft?  Is the shaft one piece that goes
>>> all the way
>>> through or does it split somewhere? Any diagrams.
>>>
>>>
>>>
>>> Ben
>>>
>>>
>>>
>>
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