Checking and adjusting the amount of fuel in the accelerator pump (Opel Kadett D)

Check in case of high fuel consumption, poor or delayed fuel supply, or after replacing the membrane

Run the engine for a short time to fill the float chamber with fuel.

Remove the air filter.

Air damper (carburetor upper flap) open and secure with wire.

Bend the tube according to the drawing.



The outer diameter of the tube is 3 mm, the inner diameter is 1.5 mm. Put a rubber tube on the end of the tube; the material can be a carburetor/delivery tube connection.

Insert the tube into the hole of the accelerator pump.

Pump the throttle until gasoline comes out of the tube.

Place a measuring container under the tube and quickly open and close the throttle valve five times.

Divide the collected amount of gasoline into five parts and compare with the required value.

To increase the amount of gasoline, turn the bronze nut to the right, to decrease to the left.



Adjust and recheck.