Removing
Disconnect wire "masses" from the battery.
Remove air filter.
Mark with adhesive tape and disconnect vacuum tubes 2 and 3 (see fig.C4861).
Disconnect connector 1 (fig.C4862) from the throttle potentiometer, choke control connector 2 and starter connector 3.
Disconnect fuel line 1 (fig.C4863) and close it with a suitable stopper.
Disconnect connector 2 for carburetor heater.
Disconnect wire "masses" 3.
Disconnect vacuum pipe 4 from exhaust valve.
Pull the accelerator cable out of the rubber bushing in the direction of the arrow (pic. on right).
Remove cable from disc (pic. left).
Loosen the carburetor mounting bolts (see arrows in fig.C4865) and remove the carburetor from the flange.
Cover the intake manifold with a clean cloth to prevent dirt from getting inside. Do not detach the flange.
Installation
Remove rag. Install the carburetor on the flange and tighten its bolts with a torque of 7 Nm.
Install the fuel hose and secure it with a clamp.
Reconnect disconnected electrical wires and connectors.
Connect the accelerator cable to the lever. Insert the rubber bushing and the cable sheath into it.
Install the vacuum hoses in their places according to the marks.
Connect the heating connector.
Connect wire "masses" to the carburetor.
Connect the vacuum hose to the exhaust gas valve.
Install the air filter.
Connect wire "masses" to the battery.
Check the operation of the engine at idle and the CO content in the exhaust gases; adjust if necessary.
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