Withdrawal
Disconnect the ground wire from the battery.
Remove air filter (see section «Removal and installation of the air filter»).
Remove throttle cable (see section «Throttle cable adjustment»).
Disconnect the fuel hose 1, having previously released and moved back the fastening clamp, and close it. A clean screw of the appropriate diameter can be used to close the hose.
Disconnect the vacuum hose from the valve -2-, metering the supply of additional air in overrun mode.
Unplug connector -3- for choke control.
Remove the potentiometer connector under the choke control.
Unplug connector -1- for throttle valve adjuster after opening locking clip.
Detach vacuum hose -3- from throttle valve control.
Unclip and unplug connector -2- for idle speed switch.
Disconnect the vacuum hoses going to the temperature valve and to the solenoid valve.
Loosen the carburetor (arrows) and remove the carburetor from the insulating flange.
Cover intake pipe -3- with a clean cloth -1- to keep dirt out. The insulating flange -2- remains screwed on.