Impco model 100 idle adjustment. Are there any numbers on the large cover plate? Model CA 100 or 110, maybe? This style mixer probably only has the "idle" screw on the mixer housing, near the throttle linkage in the photo. Addi-tional low speed, idle mixture control can be obtained to lean air/fuel mixtures through the use of optional shims. Aug 10, 2015 · Hi Guys, I'm just about tune the fuel system of my GQ RB30(carby, dual fuel, manual transmission). it looks like a flat metal ruler with a few different notches on it with the corresponding part on it. 100 ̋ orifi ce in the vent fi tting. - IMPCO Model CA100 Caburetor | PDF | Carburetor | Engines - Scribd Thanks in advance for any help. Sep 8, 2013 · The only adjustment I have been changing is the large head screw on the side, towards the top of the throttle body. This training manual covers safety information and provides instruction on LPG and CNG fuel systems, components, setup, adjustment, troubleshooting and service procedures. Tables provide detailed dimensions for various carburetor models. IMPCO Training Manual IMPCO is a company dedicated to providing cleaner air through gaseous fuel systems for internal combustion engines. xg zshns6j kttyd t67fo3 e2oq8 yczpe mxxl1zv gv 8jq qfgi0