Removal and installation the upper part of the carburetor (Opel Kadett D)

To remove the upper part of the carburetor, it is not necessary to remove it from the engine. The lift tube of the circulating mixing system, the enrichment piston and the fuel tubes are pressed into the cover of the upper part of the float chamber. The needle valve is screwed to the cover from below. The filling pin is located in the hole of the pump system, which is closed with a screw. The following are pressed into the mixing chamber of the carburetor: a pressure tube, an enrichment tube at full load and ventilation of the float chamber. On the shaft of the starting damper there is a starting air damper, a starting lever with a leash and two return springs.

Removal

Disconnect the ground cable from the battery.

Remove the air filter, see section 4.44.

Remove the starter cable.

The fuel line is shining.

Remove the spring from the vacuum regulator (return device) and the throttle lever.



Remove the vacuum hose.





Unscrew the float chamber cover

Installation

Install the carburetor cover with a new seal and tighten the screws.

Attach the vacuum hose.

Place the spring on the vacuum regulator (opening device) and the throttle lever.

Put on the fuel line.

Connect the starter and adjust.

Lubricate the throttle lever sliding pin, in the inner segment, with solid oil or MoS ₂ solution.



Install the air filter, see section 4.44.

Adjust idle speed and CO in exhaust gases.

Connect the ground cable to the battery.