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Removing and installing parts of the ignition system > < Safety precautions

A4 Mk1

Motronic injection and ignition system (4-cyl. turbo)
Testing ignition 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 the idling speed
stabilisation

Front-wheel drive: 740...860 rpm
Four-wheel drive: 800...920 rpm 1)

Engine speed limiter
- shuts off injectors


approx. 6800 rpm

Ignition timing is determined by the control unit.
Ignition timing cannot be adjusted.

Ignition system

Individual coil system with 4 ignition coils
separate output stage

Spark plugs 2)

Tightening torque: 30 Nm

Firing order

1-3-4-2

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

    2)    Current specifications:

=> Exhaust emissions test binder

Removing and installing parts of the ignition system > < Safety precautions