install mikuni 32vm roundslide carb on kz400

the tank valve has a 21mm spread .the carb has no vac port valve must have vac to operate. all manual valves have 3 4mm bolt spread or larger! anyone have a solution ?

Drill
Brass tube
Rubber cement or sealant
Make your own vacuum port in the intake manifold.

GILTYGIL wrote: the tank valve has a 21mm spread .the carb has no vac port valve must have vac to operate. all manual valves have 3 4mm bolt spread or larger! anyone have a solution ?

? :huh:

See -

www.amazon.com/Valve-Petcock-KAWASAKI-KZ...rcycle/dp/B00B4XDO8M

There may also be a spot on the carburetor where a port can be added, but do not try this option unless you have talked to somrbody who has successfully done so on this particular model of carb. A small error could be catastrophic.