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Carburettor fuel systems 195 Carburettor fuel system 196 Carburettors 198 Air and fuel flow in a carburettor 199 Carburettor operation 199 Carburettor systems 201 Carburettor construction 201 General carburettor design 203 Carburettor external construction 204 Carburettor service and checks 205 Basic carburettor problems 207 Servicing fuel pumps 207 Testing mechanical fuel pumps 208 Checking electric pumps 210 Fuel system problems 210 Technical terms 211 Review questions 211
... engine systems This chapter is about fuel systems that have a carburettor While electronic fuel injection (EFI) is now used, there are still many vehicles which have carburettors Carburettor fuel systems. .. chapter thirteen carburettor fuel systems 199 Air and fuel flow in a carburettor Venturi action The simple carburettor shown in Figure 13.6 has a float bowl for the fuel, a fuel discharge nozzle,... 12/9/06 10:03 AM Page 197 chapter thirteen carburettor fuel systems 197 Fuel tank and fuel lines Fuel pumps There are three pipes (or lines) between the fuel tank at the rear of the vehicle and