Fuel system — general information The fuel system includes the fuel tank, fuel lines, fuel pump, filter, carburetor with air filter or one of the fuel injection systems. The main element of the fuel...
FORD VV carburetor with variable diffuser section FORD VV carburetor with variable diffuser section Basic carburetor systems View of the carburetor with the cover removed 1 – float chamber; 2 – dosing needle; 3 – air...
Main dosing system Main dosing system Needle valve with float 1 – filter; 2 – valve; 3 – float axis; 4 – float Fuel enters the carburetor through a needle valve, which is controlled by a...
Idle system Idle system 1 – channel for taking fuel from the float chamber; 2 – idle fuel jet; 3 – idle air jet; 4 – bypass channel; 5 – output channel When the engine is idling,...
Removing and installing the carburetor Removing the carburetor 1. Remove the air filter. 2. When the engine is hot, relieve the pressure in the engine cooling system by carefully unscrewing the cap on the...
Idle speed and CO content Adjustment 1. Warm up the engine to operating temperature. 2. Turn off all electrical consumers. 3. Disconnect the radiator fan temperature sensor connector and...
Starter — removal and installation Removing the automatic starting device Automatic starting device installation marks 1 - mark on the lid; 2 – normal mixture mark; 3 – enriched mixture; 4 – lean mixture;...
Speed increaser device Adjusting the speed increase device 1 – leash lever; 2 – vacuum piston; 3 – vacuum piston lever Adjustment 1. Unscrew the 3 bolts securing the automatic starting device...
Jet Needle — Removal and Installation Position of the jet needle 1 – transition edge of the jet needle; 2 – main jet body; 3 – air valve The amount of fuel supplied to the engine depends on the needle and...
Float chamber needle valve Needle valve 1 – needle; 2 – spring; 3 – piston Removing the needle valve 1 – needle valve; 2 – float axis; 3 – float The operation of the needle valve determines the...
Accelerator cable — removal, installation and adjustment Fastening the accelerator cable 1 – rubber cone; 2 – pedal; 3 – partition bushing; 4 – cable sheath; 5 – partition Removing the accelerator cable from the carburetor 1 –...
Starter cable — removal, installation and adjustment Elements of a manual starting device 1 – axis; 2 – axle drive tongue; 3 – lid; 4 – drive lever Fastening the starting device cable to the carburetor 1 – holder; 2 –...
Fuel tank — removal and installation Fuel tank 1 – fuel tank; 2 – tank cap; 3 – filler pipe; 4 – fuel level indicator; 5 – tank holder; 6 – protective cover; 7 – tank ventilation system; 8 – fuel pipes; 9 –...
Air supply system thermostat OHV engine thermostat 1 – body; 2 – warm air supply; 3 – cold air supply; 4 – valve; 5 – lever Vacuum controlled thermostat (inverted) 1 – warm air supply; 2 – vacuum...
Air filter — removal and installation Air filters Removal 1. Remove the ground wire from the battery. 2. Disconnect the crankcase ventilation valve from the base of the filter housing. 3. On engines with a...