nytrdr24
+1y
I may have found some stuff to help ya out.....which you may or may not have known..
"Hitachi and Nikki shared the Mazda lineup until 1987 when a Solex Mikuni two barrel carburetor began to appear on the B2600 Mazda pickup trucks. This model continued in 1988"
borrowed from this site:
it is a solex made my mikuni, 32-35 DIDTF-xxx model
they are the ones that reman the carbs for this site,
$235 for a newly rebuilt one, might save you some agrivation....