Clean air is drawn from inside the air cleaner and into one rocker cover.
Crankcase fumes and blow-by are drawn from the other rocker cover through the PCV valve and into the vacuum port at the base of the carby. (see rough drawing)
Hope this is helpful.
Cheers,
Bryan
__________________
COB-66 Young at heart old fart.
Don't drive faster than your guardian angel can fly.
If it doesn't matter what gear your in you have enough torque.
VK3KDN
