The picture linked below is of a Weber mounted on an intake manifold, ready to install on a 2.6 Mitsubishi. It might show the linkage you've been asking about. There are three other shots of the same Weber, showing all four sides.

Weber

Hope this is what you're looking for, and that it helps.

1989 Trooper, 2.6
1989 Trooper, 2.8
1992 Ford F-350, 7.3

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