So that is a GX manifold and Skinners Union carburetors (not Datsun carburetors).


Quote:Not needed. You can run the engine for years without plumbing the vacuum advance. It will run good without it. Just plug any unused ports on the carburetor (except for the fuel bowl vents).


Quote:Truly you need S.U. information. It is different from Datsun twin carb linkage.


Here's how the S.U. Linkage was setup before:




And here's Throttle Cable (green) for Datsun/Hitachi GX setup.
#5 is the throttle cable bracket (held down by two screws)


Pink is the twin-choke cable.