Solex Carburettor

1. Dept. of AUE, Amal Jyothi College of Engg

2. Starting Circuit/ Choke circuit
Air
Choke
tube
Fuel
Starter
petrol
jet
Starting
passage
Port below
throttle
* throttle valve closed
Dept. of AUE, Amal Jyothi College of Engg

3. Idling circuit
* throttle valve closed
Pilot Air jet
FUEL
(from
main jet
circuit)
AIR
Pilot Petrol jet
Idler
passage
Idle
adjust
screw
passage
Idle
port
Dept. of AUE, Amal Jyothi College of Engg

4. Main-jet circuit
Float
chamber
Main jet
carrier
venturi
Air correction jet
Dept. of AUE, Amal Jyothi College of Engg

5. Acceleration pump circuit
Float
chamber
Pump
valve
Pump jet
Pump
injector
Dept. of AUE, Amal Jyothi College of Engg

6. High speed circuit
Float
chamber
High speed fuel
passage
High
speed
injector
Dept. of AUE, Amal Jyothi College of Engg