Questions & Answers for: air fuel mixture ATVs

when i start my quad and do the throttle it gos dead y? poor air fuel mixture

honda big red throttle problems starts fine just wont rev up fuel air mixture needs to be set

...fuel and air mixture isnt right what fuel are you using backfire can be there is too much fuel or octane level in the fuel is to high. to much air to fuel mix. or a fault plug set. Try another spark ...

...either or both the fuel mixture coming out of the carby or poor quality fuel. use premium 95 octane to help it and you might need to adjust the screws on the carby to generate a better fuel air ...

yamaha fuel mixture What year size?air water cooled?,,50:1worked we'll for me 460 rm in Florida Air cooled.use only brand name oil,,Yamaha lube ,castrol etc.

...fuel valve, air filter, and spark. Drained gas and used Sea Foam. Also new battery. If carburetor issue would it run good at all. After hot it starts good. The carburetor choke valve might be stuck ...

...fuel related problems first before moving to electrical as electrical trouble shooting can be a bear. The air mixture adj screw sometimes has an "O" ring and sometimes not. Check with parts fiche for ...

...fuel/air screw doesn't change anything, new plug, new gas, new oil and filter, sprayed starting fluid to check for air leaks. Fuel supply problem somewhere. How is the float adjustment and the float ...

...air/fuel mixture problem finding its way into your muffler (and is burning inside it) or red-hot exhaust gases (because of a head problem) finding their way direct into the pipe. I would doubt that ...

...air or fuel to keep it running. When you are starting the engine, your carburetor makes the fuel mixture richer, by reducing the amount of air in comparison to the amount of fuel it's sending to the ...