English – 9
Construction and function
In part throttle mode the throttle valve (F) is par-
tially open. Fuel is supplied through the diffuser jets
(E).
In full throttle mode both valves are open and fuel
is supplied through all the diffuser jets (E).
In idling mode the throttle valve (F) is closed. Air is
sucked through an aperture in the throttle valve
and a small amount of fuel is supplied through the
diffuser jet (E).
V-bok 340-351 Eng 99-04-15, 18.449
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