ea82 2nd jet not working?

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Mr Top Hat
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Joined: Fri Mar 13, 2009 8:04 pm
Location: wa scarborough

ea82 2nd jet not working?

Post by Mr Top Hat » Tue Mar 02, 2010 12:18 am

hi everyone

i was looking at my carby today and noticed what appears to be a 2nd jet for the higher rev ranges didn't work

i had the engine running and i manually turned the throttle and saw the 1st one sprayed fuel in.
when i opened the throttle right up i noticed the 2nd valve opened but the jet didn't spray any fuel

Image

is this normal or am i missing something?

thanks

TOP HAT
1990 L series wagon Ej22
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i didn't realize this image was so large :-O

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steptoe
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Joined: Thu Oct 06, 2005 10:00 am
Location: 14 miles outside Gotham City

Post by steptoe » Tue Mar 02, 2010 9:09 am

Got a funny feeling that the fuel accelerator pump squirter do not operate on your secondary venturi, only primary. Secondary has a more gradual operation needing the air valve above throttle shaft butterfly to open first before fuel can be dragged out the secondary jet. I have used zip tie on the upper air valve mechanism outside to hold it open so whenever throttle is squeezed fuel will flow through secondary

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