Carburetor power system Opel Astra F (petrol)

Technical specifications
Gasoline grade Octane requirements: Unleaded - 95 RON (Premium) or 98 RON (Super or Super Plus) Leaded - 97 RON or 98 RON (4 stars) Fuel pump Type - mechanical...

General information about carburetor engines
The fuel supply system of carburetor engines includes a fuel tank, a fuel pump, and a vapor trap (on all models), downdraft carburetor and thermostatically...

Air Purifier Temperature Control — Check
The operation of the air cleaner is controlled by a thermostat, which allows air to be supplied at the most suitable temperature for fuel combustion with...

Fuel pump — checking, removal, installation
Disconnect the ignition coil high tension wires. Place a clean swab under the pump outlet, then disconnect its hose. Considering the possibility of fuel...

Fuel level indicator sensor — removal and installation
Disconnect the negative battery terminal. Drain any remaining fuel in the tank through the drain hose into a clean metal container and seal it. Place chocks...

Fuel vapor trap — removal and installation
If present, the vapor trap is located on a bracket attached to the side of the carburetor. Note the location of the three fuel hoses (mark them with labels if...

Fuel filter — replacement
The fuel filter is located in the fuel supply pipe to the carburetor. Disconnect the air cleaner lines, then disconnect the vacuum line and breather hose from...

Fuel tank — removal and installation
Sedan and Hatchback models Removal Disconnect the negative battery terminal. Drain the fuel from the tank into a container. Raise the rear of the car, securing...

Throttle Cable — Removal, Installation and Adjustment
Disconnect the air cleaner supply line, then the vacuum pipe and breather hose from the air box. Remove the three screws and remove the air box along with the...

Accelerator pedal — removal and installation
Working inside the vehicle, loosen the clamps and remove the driver's footwell panel. Remove the cable clamp from the top of the pedal and disconnect the end...

Carburetor — removal and installation
General information The Pierburg 2E3 carburetor is a two-chamber, complex device with various subsystems designed to improve engine control, increase...

Carburetor — diagnostics of faults, repair and adjustment
Diagnostics Carburetor problems are usually associated with contamination of the float chamber and clogged jets, which causes a lean mixture or loss of power...

Carburetor float and needle valve — removal, inspection and installation
Note: A new gasket must be used when installing the carburetor top cover. After installation, a tachometer and exhaust gas analyzer will be required to check...

Secondary chamber vacuum diaphragm throttle control
Note: The diaphragm device is completely replaceable if necessary; there are no spare parts for it. Disconnect the air cleaner hoses and remove the air box....

Carburetor Economizer Diaphragm — Replacement
Disconnect the negative battery terminal. Disconnect the air cleaner hoses and remove the air box. Thoroughly remove dirt from all external surfaces of parts...

Carburetor Accelerator Pump Diaphragm — Replacement
Disconnect the negative battery terminal, disconnect the air cleaner hoses and remove the air box. Thoroughly remove any dirt from the outer surface of the...

Automatic air damper — removal, installation, adjustment
To check the idle speed and the quality of the fuel mixture, you will need a tachometer and an exhaust gas analyzer. After removing the housing, you must...

Vacuum regulator for opening the automatic air damper — removal, installation and adjustment
Main diaphragm assembly Disconnect the negative battery terminal, air cleaner hoses and remove the air box. Disconnect the diaphragm assembly vacuum tubes....

Intake manifold — removal and installation
Disconnect the negative battery terminal. Drain the coolant from the cooling system. Perform the operations specified earlier in the section " Carburetor -...

Exhaust manifold — removal and installation
Disconnect the negative battery terminal. Disconnect the spark plug wires from the spark plugs and, if necessary, tag them for reinstallation. Loosen the clamp...

Exhaust system — general information
General information The exhaust system is checked periodically for leaks or damage. In addition, the rubber mounting gaskets should be inspected and replaced...

Exhaust system — replacement of parts
Front section Raise the vehicle and secure it on stands under the bridge. Remove the two bolts and detach the front section at the flexible joint. Remove the...

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