The kitaco is a VM26-665 then?
(I have a non-kitaco 665 with the 4J13 needle, mainjet came as #145, slowjet don't know. It was preadjusted for circa 120cc)
More general data about VM carbs (deutsch):
http://www.topham.de/DEUTSCHSITE/KATALOG/VM_Katalog.pdf http://www.topham.de/DEUTSCHSITE/KAT...le_Katalog.pdf