audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Installation locations overview > < Cleanliness rules
Motronic fuel injection and ignition system (4-cyl.turbo) > 07.96
Repairing the Motronic fuel injection system
Technical data

Engine code letters

AEB

Idling speed (not adjustable)

780... 900 rpm

Engine speed limitation
by shutting off injectors

6800 rpm

Fuel pressure (at idling speed)

Vacuum hose connected

approx. 3.5 bar vacuum

Vacuum hose disconnected

approx. 4 bar gauge

Pressure held after 10 minutes

at least 2.5 bar

Injectors

Spray pattern

Two hole nozzle

Injection quantity (30 s)

130...150 ml

Resistance (room temperature)1)

11....13 ω

1)    When the engine is at operating temperature the resistance of the injectors is increased by approx. 4...6 ω.

Installation locations overview > < Cleanliness rules