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http://www.ultralightnews.ca/ Page 8 of 36
The Ultralight News - your one stop Ultralight News.
Figure 1.5-1: Throttle body injector (TBI)
Fuel pump/filters
Function: To filter the fuel and to produce the injection system pressure.
The fuel pump/filter units consist of the following main components:
a)Fuel filters (Figure 1.5.2 Position 3)
Function: To protect fuel pump from pollutants greater than 10 microns.
b)Fuel pump (Figure 1.5.2 Position 3)
Function: To produce the system pressure and deliver fuel to the injection valve.
Note: Only connect the fuel pump power supply through ignition switch power supply
c)Fuel Filter (Figure 1.5.2 Position 2)
Function: Protect the injector valves from pollutants greater than 1 microns
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