SECTION 2 - SUPPLY
9
F32 SERIES
Pri nt P2D32F005 E Base - April 2009
L.D.A. Load Delivery Adjustment device
Figure 9
119419
Working system
The duty of the L.D.A. device is to adjust the fuel delivery depending on the air pressure within the intake manifold.
Air pressure acts on the membrane (1), which is tied up to the setting pin (4). In the lower part of the setting pin (4) there is
a conical housin g (5) in which the feeling pin ru ns (6).
The setting pin (4) axial motion drives the feeling pin (6) shift and the latter acts on the stop lever (7). The st op lever rotates
on its own axle (8) and acts on the control plate in order to adjust the fuel delivery depending on the air quantity within the
cylin ders.
To Next Page
Loading...
