Fuel system. general information The fuel system includes the fuel tank. fuel lines, fuel filter, fuel pump and carburetor or injection unit with air filter. Engines AUDI 80 with a power of...
Removal and installation of the air filter Withdrawal Remove the 2 air filter cover screws. Open the lock and remove the air filter cover. Take out the filter element. Unscrew the 3 fixing nuts of the...
Intake air heating test The temperature-dependent control of the intake air heating is carried out by a vacuum device with an air damper in the intake air connection. If the device...
Removal and installation of the fuel pump The fuel pump is located on the side of the cylinder block and is driven by an auxiliary shaft. Attention: If the fuel pump diaphragm is damaged, this will...
Fuel gauge sensor The fuel gauge sensor is mounted on top of the gas tank. It consists of a float and a potentiometer. When the fuel level drops, the float also drops. A...
Keihin I and Keihin II carburetor 1 - the top of the carburetor 2 - air damper lever 3 - bolt 4 - cotter pin 5 - washer 6 - connecting rod 7 - fastening bolt, 5 Nm. Coat bolts with protective...
Keihin carburetor gas drive adjustment Caution: The throttle actuator is very sensitive to bending and therefore requires special handling during installation. The slightest kink can lead to further...
Keihin carburetor intake manifold heater test To stabilize the operation of the engine during warm-up, an electric heater is installed in the intake manifold. The heater heats up and gives off its heat to...
Carburetor 2-EE The 2-EE carburetor is an electronically controlled carburetor with a falling flow and sequential inclusion of mixing chambers. There are no previous control...
Checking the idle speed of carburetors 2-EE Check conditions: the ignition timing is correct, the exhaust system is sealed, the fuel pump relay and the malfunction indicator lamp are in order. Warm up...
Checking the CO content of carburetors 2-EE The content of CO is coded by the number of flashes of the malfunction indicator lamp or the diode test lamp. Switch off the ignition and leave it off for at...
Adjusting the CO content of carburetors 2-EE Disconnect the plug connection of the lambda probe cable. Insulate the connection point with electrical tape. Attention: the plug on the green wire to the...