This original copy of the Zenith Carburetor manual was digitized some years ago, before scanning documents as a PDF was popular! Its still a very useful resource… enjoy!
Click here, or the picture below to enter the manual.
Please click on the picture to enter
Much appreciated for the information and share!
Nancy
Thanks for all the good info. My 67-250S is
running rich, about 13 m/p/g, need some help to lean it out,
just had all s/plugs,ignition wires, Dist.cap,rotor changed.
Who shall I go to have the Carb.tune? Regards, John