audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fitting locations overview > < Rules for cleanliness
Motronic injection and ignition system (4-cyl. turbo)
Servicing Motronic injection system
Technical data

Engine code

ANB (1.8 ltr. / 5V / 110 kW engine)
APU (1.8 ltr. / 5V / 110 kW engine)

Idling speed
Not adjustable - controlled by idling speed stabilisation


Front-wheel drive
Four-wheel drive


740 ... 860 rpm
800 ... 920 rpm1)

Engine speed limitation
by switching off the injectors


6800 rpm

Fuel pressure at idling speed

Vacuum hose
connected


approx. 3.5 bar

Vacuum hose
disconnected


approx. 4.0 bar

Holding pressure after 10 minutes

at least 2.5 bar

Injectors

Spray pattern

Two-hole nozzle (same on all injectors)

Injection qty. (30 sec.)

135 ±10 ml2)

Resistance
(room temperature)


12 ... 13 ω

1)    Idling speed on four-wheel drive vehicles with air conditioner switched on: 840 ... 960 rpm.

2)    On export models for Brazil the injection quantity (30 sec.) is: 148 ± 12 ml

Fitting locations overview > < Rules for cleanliness