Audi Q7 361 - Petrol Engine

Engine
Pe t r o l e n g i n e
Her e , a f uel de livery unit is f i tted in th e fuel tank. I t is loc a ted in th e right main c h amber . In order t o also
deliver fuel fr om the le f t c h amber , the delivery un it dr ives tw o suction jet pumps, which p u mp th e fuel into the
delivery unit. T h e fuel system pr essur i sation pump G 6 is contr o lled by th e fuel pump contr o l unit J538 and
g e ner a t e s a pr es sur e of between 3.5 an d 5.5 ba r . T h e fuel f i lter is in sta lled in the lef t f l a ng e c o nn ec tio n .
T h e ac tive c h a r coa l f i lter is loc a ted behind the fuel f i ller n e c k .
Diesel engine
Her e , a fuel de livery unit is f i tted in eac h c h amber . Ea c h fuel deli ver y unit drives a su cti o n j e t pump in the
other c h amber .
I n s i de v i e w of tank – pe tr ol eng i ne
G Fue l g a u ge s e nder
G 6 Fu e l sy st e m pr e s su r i sati o n p u m p
and s u ct i o n jet p u mp
G 169 F uel g a uge se nder 2 a n d
suc t io n j e t pu m p
S u ct ion j e t p u mp
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