What's wrong with this linkage

Try it while holding the choke open all the way.
Some carbs will not open the secondairies until the choke is all the way off.

Did. No joy.

the mechanical connector to do this is on the passenger side

It is and works.


The link is wrong.

Details would be nice.

The piece behind the low speed idle plate stops the secondaries from opening unless I move it out of position.