Keihin Carburetor Parts

- 1 - pneumatic drive of the first chamber throttle valve;
- 2 - bracket;
- 3 - pneumatic drive of the second chamber throttle valve;
- 4 - accelerator pump;
- 5 - locking plate;
- 6 - lid;
- 7 - diaphragm spring;
- 8 - diaphragm;
- 9 - vacuum block of the idle speed control system;
- 10 - mixture quantity adjustment screw;
- 11 - protective cap;
- 12 - mixture quality (composition) adjustment screw;
- 13 - idle air jet;
- 14 - idle fuel jet;
- 15 - idle emulsion tube;
- 16 - first chamber air jet;
- 17 - screw plug;
- 18 - accelerator pump rod;
- 19 - sealing ring;
- 20 - main fuel jet of the first chamber;
- 21 - pneumatic drive of the air damper;
- 22 - gasket;
- 23 - float;
- 24 - needle valve;
- 25 - float axis;
- 26 - accelerator pump drive lever;
- 27 - carburetor cover;
- 28 - traction;
- 29 - Automatic starting device;
- 30 - accelerator pump nozzle;
- 31 - main fuel jet of the second chamber;
- 32 - air jet of the second chamber;
- 33 - emulsion tube of the second chamber;
- 34 - emulsion tube of the first chamber;
- 35 - first chamber throttle thermostat;
- 36 - thermal pneumatic valve
Keihin Carburetor Vacuum Connections

- 1 - cold start valve;
- 2 - pneumatic drive of the first chamber throttle valve;
- 3 - automatic starting device;
- 4 - vacuum block of the idle speed control system;
- 5 - pneumatic drive of the air damper;
- 6 - thermostat;
- 7 - carburetor;
- 8 - vacuum switch of gear selection indicator;
- 9 - exhaust gas recirculation valve (only with automatic transmission);
- 10 - vacuum tank;
- 11 - valve;
- 12 - pneumatic drive of the second chamber throttle valve;
- 13 - brake booster hose branch;
- 14 - Vacuum corrector of ignition distributor;
- 15 - thermostat of the first chamber throttle valve;
- 16 - thermal pneumatic valve;
- 17 - bypass valve
Location of jets on the Keihin carburetor body

- 1 - main fuel jet of the first chamber;
- 2 - accelerator pump sprayer;
- 3 - main fuel jet of the second chamber;
- 4 - air jet of the second chamber;
- 5 - idle air jet;
- 6 - idle fuel jet;
- 7 - first chamber air jet
This publication is borrowed from the resource AudiManual.ru
