Bajaj Dominar 400 Service Manual page 123

4
Chasis y Suspensión
System Evaporative Emissions Control
Control System and Operation Evaporative Emissions
EVAP is an emission control system which prevents fuel vapors going into the atmosphere, making drops that go
to the container.These droplets are fed to the engine through an anti-return valve electrically operated
EVAP canister
Port of
Vent Port
the Tank
Drainage
Port
Operating principle EVAP System
There is a passage from the tank to the container through the fuel cap. This passage helps breathing system and
also the passage of the vapors of HC to the container.
The container acts as an accumulator of these vapors, which are purged to the engine via the purge valve, thanks to
the vehiclesuction.
Respiradero
Recipiente
Tubería del Conector
a la Válvula de Purga
Tubería del Conector
Y al recipiente
Conector Y
Tubería del Conector Y al tubo .
colector de drenaje de combustible
Bajaj Auto International Business
118
The container has about one to two
pounds of activated carbon. The carbon
acts as asponge, absorbing and storing
fuel vapors.Vapors are stored in the
container until the engine has started
and been heated isconducted.
Purge The purge valve is a non return valve
Port
controlling the flow of vapors from the
vessel HC intake manifold.
Drenaje
Tanque 50%
lleno
Válvula de Purga
Tubería de Válvula de Purga
al Conector
Tapón
Conector
Purge valve
ECU input
Entry
Tapa del Tanque
Tubería del Tanque al
Conector Y
Cuerpo del Acelerador
Tubería del Conector Y al cuerpo
del acelerador
Exit
Tanque de Combustible