FUEL
SYSTEM
Page
L28
Main (figure 11)
When the throttle valves (13) are opened, the fuel from the float chamber, set by the
1
jets (37) enters the emulsion tubes (36) and mixes with the air set by the calibratin
g
l
orifice
(35).
The mixture thus made, enters the channels
(39),
passes to the auxiliary
l
venturi
(38)
where farther mixing with air from the moiri intake, the mixture passes to
the main barrels
(10).
Fig.
l l
Dellorto main circuit
ADJUSTING
To obtain correct
synchrorlisation of the carburetters, the following procedure
is
recommended:
1.
Ensure the throttle levers are fully returning.
2.
Release the adiustrnent screw for the throttle valves, making contact with
the lever.
3.
Release the screw
(3)
in the lever (4) to ensure that when pressure
is
applied
to lever
(1) on the rear carburetter, perfect closure of all throttle valves
is
achieved.
4.
Still keeping the same pressure on lever (l), adjust screw
(3)
to hold lever
ESPRIT
Issue
04/78
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