technical data AUDI A8 1999 D2 / 1.G ATQ Engine Ignition System Checking Workshop Manual
Page 4 of 65
28-3
 Technical data, ignition
 
Engine identification  
ATQ (2.8 L / 5V/ 147 kW-engine)  
Idle speed  
Engine speed cannot be adjusted, it is regulated by idle stabilization  720 to 820 RPM (front wheel drive)  
630 to 730 RPM (all wheel drive)  
Engine speed (RPM) limitation  
via fuel injector shut-off    
about 6800 RPM  
Ignition timing is determined in the control module  
It is not possible to adjust the ignition timing    
Ignition system   Dual-spark ignition system with three ignition coils  
Spark plugs   Tightening torque 30 Nm.  
Firing sequence   1-4-3-6-2-5  
Pa
ge 4 of 65 I
gnition s
ystem, checkin
g
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU05.28.1