Air-Fuel Flow Circuit - Vento Phantom R4i Service Maintenance Manual

Fuel is being supplied to the carburetor from fuel tank by gravity feeding controlled fuel cock assy. Air filter
box is fitted on the left side of the motorcycle. Fuel gets atomized and mixes with clean air in right proportion
in the carburetor and then air fuel mixture is supplied to the combustion chamber of the engine. In engine this
air fuel mixture is controlled by the intake valve and camshaft rocker arm mechanism.
Atmosphere
Flame Trap
Venturi Inlet
VENTO MOTORCYCLES

AIR-FUEL FLOW CIRCUIT

AIR- FUEL FLOW CHART
AIR
Air cleaner assy.
Filters
Floater Chamber
Diffuser of Jet
Venturi outlet
Combustion chamber
Rev no.01/ page 50of 84
FUEL
Fuel tank
Strainer fuel cock
Sedimentation bowl
Filter