Problems with tickover or idling?
A faulty valve could be the culprit.
Replace it with one of our carb idle air
cut-off valves for VW 1600cc T2
Fits the following carburetor
Solex 30 PICT-3 + 31 PICT-3/4 + 34 PICT-3/4/5
Solex 34 PDSIT-2 /3
OEM part number 045-129-412C