Here is a base jetting for a stnadard a12 for a 32/36 DG carby if any one is interested.
Part numbers are US part numbers I think.
 
Carb: 32/36 DGAV or 32/36 DGEV

Part #: 22680.033B
Venturis: 26/27
Auxiliary venturis: 3.5/3.5
Main jets: 140/140
Emulsion tubes: F50/F50
Air correction jets: 170/160
Idle jets: 60/50
Jump jet: 50
Needle valve: 2.00
 
The A and E in DG_V refers to the type of choke. A is water, E is electric. DGV is manual choke.
 
http://datsun1200.com/modules/mediawiki/index.php?title=Weber_DGV_Tuning