Removing the carburetor is necessary to completely disassemble it or adjust the starting device
Remove the air filter housing (see Removing the air filter housing).
Disconnect the wires from the solenoid valve and the limit switch connector (see Removing and checking the solenoid valve).
Remove the fuel hoses from the carburetor fittings, disconnect the choke control cable from the bushing on the three-arm lever.
Disconnect the two hoses of the recirculation system from the carburetor fittings
Disconnect the vacuum supply hose to the vacuum ignition timing regulator (lower fitting).
Remove the thin hose of the crankcase ventilation system from the carburetor fitting
Use a Phillips screwdriver to unscrew the screw of the carburetor heating block and disconnect the block together with the hoses
If, due to severe corrosion of the threaded connection, it was not possible to unscrew this screw, loosen the band clamps on the hoses and, having prepared a small container (0.4–0.5 l) to collect the coolant, remove the hoses from the heating unit.
Use a Phillips screwdriver to unscrew the screw securing the cable bracket and move the bracket with the cable to the side.
Use a slotted screwdriver to pry the end of the transverse link of the carburetor throttle valve drive and disconnect it
We also disconnect the end of the drive trailing rod from the lever.
Disconnect the return spring.
Use a 13mm wrench to unscrew the four carburetor mounting nuts
Remove the drive bracket with the lever and rod
Remove the carburetor.
Carefully remove the gasket located under the carburetor (with two holes)
Remove the heat-insulating spacer and the gasket between it and the intake manifold (with one hole steem).
It is advisable to close the hole in the intake manifold with a piece of tin or cardboard during repairs
Install the carburetor in reverse order, maintaining the position of the gaskets (according to the imprint on them) or replacing them with new ones.
Tighten the fastening nuts crosswise
After installation, check the adjustment of the throttle and air damper drive.
