49
Manual de Servicio Bajaj Dominar 400
Fuel System and EMS
Operation Systems
Fuel pump
Building
Module assembly fuel pump
Strainer Fuel filter
Fuel filter
to the injector
Pressurized fuel leaving
the fuel filter
Functioning
Fuel is pumped from the tan
k
by a roller cell pump through the fuel filter to the fuel rail at the end of
w
hich there is a
fuel pressureregulator. To maintain the differential pressure constant injector, despite variations in inta
k
e manifold by
depression load, the pressure regulator determines the difference bet
w
een the pump pressure and that the inta
k
e
manifold. Excess fuel bac
k
to the tan
k
, the continuous flo
w
k
eeps the cold fuel and prevents the formation of fuel vapor
poc
k
ets.
The fuel pump is lubricated and cooled by the fuel flo
w
ing into the engine, including the brushes and through the
armature. It is therefore
important that the pump
w
ill never start
w
ithout an adequate level of fuel in the fuel tan
k
.
The fuel filter retains fuel impurities. It is important to prevent bloc
k
age of the fuel pump and injector nozzles
measure.
Resistance Fuel Pump = 2.7 + 0.1 Ohms
Pressure
regulator
Fuel pump
Rubber packaging to
seal the joint with
the fuel tank
Fuel Pump Holder
Function
Removing fuel from the tank, for propel fuel lines to the injector rail
and maintain a constant pressure in the system. The fuel pump also
needs to ensure that a high level of fuel flow through the fuel lines and
thus maintain a constant delivery pressure of fuel.
Содержание Dominar 400
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