Carburetor power for «B» engines Mazda 323 (BF)

Technical characteristics of the power supply system
Fuel system of carburetor engines Fuel tank The fuel tank is stamped from sheet steel and located under the floor of the car in front of the rear axle. Fuel tank...

Fuel system of carburetor engines
Fuel system of carburetor engines: 1 - fuel pump; 2 - fine fuel filter; 3 - carburetor; 4 - air filter housing; 5 - lid; 6 - air filter element; 7 - intake manifold; 8 -...

Aisan Carburetor Diagram
Carburetor Aisan emulsion type carburetor, two-chamber, with sequential opening of throttle valves, with automatic starting device. Aisan carburetor diagram: 1 - needle...

Fuel pump — removal and installation
Removing and installing the fuel pump is not difficult. When installing the pump, pay attention to the correct connection of the fuel supply and delivery hoses to it.

Checking the fuel supply pressure
Disconnect the fuel supply hose to the carburetor from the pump. Attach a tee with a pressure gauge to the hose opening and to the pump branch pipe. Start the engine at...

Carburetor parts
Carburetor parts: 1 - lid; 2 - cover gasket; 3 - body; 4 - throttle body; 5 - spacer; 6 - viewing window of the float chamber with a fuel level indicator; 7 - float; 8 -...

Setting the fuel level in the float chamber
Remove and turn over the carburetor cover. Measure the distance "X" between the plane of the cover joint and the lower point of the float (see fig.), which should be...

Adjusting the starting clearance of the air damper
Warm up and stop the engine. Remove the air filter. Close the air damper completely, locking the throttle control sector. Disconnect the air hose from the air damper...

Adjusting the starting gap of the throttle valve of the 1st chamber
Remove the carburetor. Close the air damper completely, locking the throttle control sector on the fourth protrusion. Measure the gap between the throttle valve and the...

Adjusting the opening of the throttle valve of the 2nd chamber
Remove the carburetor. Turn the throttle valve of the 1st chamber until the throttle valve of the 2nd chamber begins to open. Without changing the position of the flaps,...

Adjusting engine idle speed
Before adjusting the engine idle speed: disconnect the air hoses from the automatic starting device and unplug it; warm up the engine by running it at 2000 rpm until the...

Removal and installation the carburetor
Remove the air filter. Disconnect the hose from the carburetor fuel supply pipe. Disconnect the air hoses from the carburetor pneumatic drives. Disconnect the plug...

Exhaust gas system
Exhaust system: A - engines B3, B5, B6; B - B6 EGI engine 1 - main muffler; 2 - additional muffler; 3 - exhaust pipe; 4 - turbocharger; 5 - exhaust manifold; 6 - exhaust...

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