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R1 carb dilemma
omega0684 - 17/2/07 at 04:42 PM

hello all,

im on the verge of starting my engine, but i have just come across a snag, there are a couple of pipes on my carbs that im unsure what they do.

i have an idea of what they do but if someone could confirm for me.


fuel inlet pipe?


dont know what this electrical connection is? im running pinto engine, do i need this?


the big black one i think is a breather, but i dont know what the one on the right of the picture is, is this the vacuum advance that connects to the
dizzy?

any help is welcome guys,

Alex


rayward - 17/2/07 at 04:44 PM

electrical connection in middle pic is for the TPS (throttle position sensor),

you don;t need it if your running a dizzy, only for megajolt etc

Ray


omega0684 - 17/2/07 at 04:50 PM

any clue on the others?


smart51 - 17/2/07 at 05:33 PM

The top picture is of the fuel inlet.

The brass pipe on the end of the carbs goes all the way through to a smaller brass pipe on the other end. It doesn't connect to anything. I run coolant through mine to stop carb icing. I think most people just leave theirs open. I only had problems with the engine leaning out when the temperature was 0° and there was fog, cloud or other moisture in the air. The hot coolant sorted it out nicely.

[Edited on 17-2-2007 by smart51]