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ASE TD 3953 202
ASB TD 2967 171
ASN SR 2976 162
AUK FS 3123 188
BAR FS 4163 257
BBJ SR 2976 160
BFL SR 3697 206
BFM SR 4172 246
BHT SR 5998 331
BMC TD 4134 235
BNG TD 2967 155
BSB SR 5998 331
A8
  
2.8
A8
  
2.8
A8
  
4.2
A8
  
4.2
A8
  
2.8
A8
  
2.8
A8
  
3.7
A8
  
4.2
A8
  
4.2
A8
  
2.8
A8
 TDI
2.5
A8
 TDI
2.5
AKJ
A8
  
3.7
A8
  
4.2
A8
  
3.7
A8
  
4.2
A8
  
2.8
A8
  
2.8
AKB
A8
  
4.2
A8
  
4.2
A8
 TDI
2.5
A8
  
2.8
A8
 TDI
3.3
A8
  
3.7
A8
  
4.2
AUX
A8
  
4.2
A8
  
4.2
A8
 W12
6
A8
  
4.2
A8
  
4.2
AYS
A8
  
4.2
S8
  
4.2
S8
  
4.2
S8
  
4.2
S8
  
4.2
S8
  
4.2
BCS
S8
  
4.2
S8
 W12
6
   
     

 

 

 

 

 

 

 

 

 

 

ASE

 

Carburetor/Keihin II
Ignition system TSZ-H:
Notes
● Work sequence see Maintenance booklet  
● Only check idling speed and CO content, adjusting is a
repair measure _ see Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
Test conditions
● Crankcase breather hose pulled off and sealed at air
cleaner end.  
● Electrical consumers switched off.  
● Radiator fan must not run.  
● Air conditioner switched off.  
● Choke valve fully open.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 850 rpm Max. 950 rpm  
  Firing angle Min. 16± Before TDC Max. 20± Before TDC  
  Dwell relationship Cannot be tested  
  CO content at idling Min. 0,0 CO vol % Max. 1,0 CO vol %  
  Increased idling speed Min. 2700 rpm Max. 3000 rpm  
  Lambda value Min. 1,01 Max. 1,20  
  Maximum CO content at idling boost 0,4 CO vol %  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm  
  Ignition timing test r.p.m Idling speed  
Bar code for emission testing
 
ASE
Engine oil capacities
  With filter change 3,0 ltrs.  

Spark plugs

  Audi 101 000 005 AD  
  Manufacturers'  
  designations
   

 

 

 

 

 

 

 

 

 

 

 

 

 

ASB

 

Turbo-Diesel engine
Notes
● Work sequence see Maintenance booklet  
● Idling speed and Governed speed Only check
Adjusting is a repair measure _ see
Workshop Manual  
● where possible warm up engine with road test  
Visual check
⋆ Crankcase breather connected  
⋆ Injection pump, pipes and injectors not leaking  
⋆ Injection pump on full load stop with accelerator pedal in full
throttle position  
⋆ Exhaust system must be free of leaks  
Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.  
● CSA knob must be pushed fully in
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 870 rpm Max. 930 rpm  
  Governed speed Min. 5050 rpm Max. 5150 rpm  
  Opacity limit (V.A.G 1500) 20 %  
  Measuring time portion 0,5 seconds  
  Measuring mode A  
  Probe number 1  
  Opacity limit 2,5 k 1/m  
Bar code for emission testing
 

ASB
Engine oil capacities
  With filter change 4,0 ltrs.

 

 

 

 

 

 

 

ASN

Motronic injection and ignition system

Visual check

◆  Vacuum hoses connected.
◆  Crankcase breather connected.
◆  Lambda probes connected.
◆  Electrical wiring of fuel injection and ignition system connected.
◆  Line for activated charcoal filter system connected.
◆  Exhaust gas recirculation system connected.
◆  Exhaust system must be free of leaks.
◆  Catalytic converter(s) fitted and not damaged.
◆  Reduced diameter fuel filler neck fitted.

Notes

●  Idling speed can only be checked (cannot be adjusted).
●  Procedures -> Maintenance or Workshop manuals

Test values for emission test

Engine oil temperature mind. 80 
Idling speed 680  ...  820   /min
Increased idling speed 2500  ...  3000   /min
Oxygen sensor value 0,970  ...  1,030  
Oxygen sensor at increased idling speed 0,970  ...  1,030  
CO-content at increased idling speed max. 0,3  Vol.%
Oxygen sensor
Broadband sensor (oxygen)
Warm-up period for converter 2  min.

Barcode for emission test

Engine oil capacities

  With filter change 6.3 ltr

Spark plugs

  VW/Audi 101 000 035HJ
  Manufacturer's designation NGK - BKR 6 EKUB
  Electrode gap 0.9-1.1 mm
  Torque setting 30Nm
  Change interval 60,000 km

 

 

 

 

 

 

 

 

 

 

 

AUK

Audi A6: Motronic

Visual check

◆  Vacuum hoses connected.
◆  Crankcase breather connected.
◆  Lambda probes connected.
◆  Electrical wiring of fuel injection and ignition system connected.
◆  Line for activated charcoal filter system connected.
◆  Exhaust gas recirculation system connected.
◆  Exhaust system must be free of leaks.
◆  Catalytic converter(s) fitted and not damaged.
◆  Reduced diameter fuel filler neck fitted.

Test conditions

●  Readiness code generated.

Notes

●  Idling speed can only be checked (cannot be adjusted).
●  Procedures -> Maintenance or Workshop manuals

Test values for emission test

Engine oil temperature mind. 80 
Idling speed 600  ...  800   /min
Increased idling speed 2500  ...  3000   /min
Oxygen sensor value 0,970  ...  1,030  
Oxygen sensor at increased idling speed 0,970  ...  1,030  
CO-content at increased idling speed max. 0,2  Vol.%
Oxygen sensor
Broadband sensor (oxygen)
Warm-up period for converter 2  min.

Barcode for emission test

Engine oil capacities

  With filter change 8.1 ltr

Spark plugs

  VW/Audi 101 905 621
  Manufacturer's designation: NGK PFR7W-T
  Electrode gap 1.0-1.1 mm
  Torque setting 30Nm
  Change interval 90,000 km

 

 

 

 

 

 

 

 

 

 

 

BBJ

Motronic injection and ignition system

Visual check

◆  Vacuum hoses connected.
◆  Crankcase breather connected.
◆  Lambda probes connected.
◆  Electrical wiring of fuel injection and ignition system connected.
◆  Line for activated charcoal filter system connected.
◆  Exhaust gas recirculation system connected.
◆  Exhaust system must be free of leaks.
◆  Catalytic converter(s) fitted and not damaged.
◆  Reduced diameter fuel filler neck fitted.

Test conditions

●  Readiness code generated.

Notes

●  Idling speed can only be checked (cannot be adjusted).
●  Procedures -> Maintenance or Workshop manuals

Test values for emission test

Engine oil temperature mind. 80 
Idling speed 680  ...  800   /min
Increased idling speed 2500  ...  3000   /min
Oxygen sensor value 0,970  ...  1,030  
Oxygen sensor at increased idling speed 0,970  ...  1,030  
CO-content at increased idling speed max. 0,2  Vol.%
Oxygen sensor
Broadband sensor (oxygen)
1)
Warm-up period for converter 2  min.
1) Breitbandsonde

Barcode for emission test

Engine oil capacities

  With filter change 6.3 ltr

Spark plugs

  VW/Audi 101 000 035 HJ
  Manufacturer's designation NGK - BKR6EKUB
  Electrode gap 0.9-1.1 mm
  Torque setting 30Nm
  Change interval 60,000 km

 

 

 

 

 

 

 

 

 

 

 

 

 

BFL

Inj. and ignition system Motronic ME 7.1.1
Notes
● Only check idling speed and ignition
timing (not adjustable).  
● Work sequence ▸ Maintenance or Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Lambda probes connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted
 
Test figures for emission check
  Engine temperature min. 80 ±C  
  Idling speed 640 . . . 720 rpm  
  Increased idling speed 2500 . . . 3200 rpm  
  Lambda probe version step-type probe  
  Voltage excrusion min 0,300 Volt  
  CO content at increased idling max. 0,3 Vol. %  
  Lambda at incrased idling speed 0,970 . . . 1,030  
  Catalyst warm-up time 2 Minute(s)  
  Test speed Idling speed  
Bar codes for emission testing
 
ABFL
Engine oil capacities
  With filter change 7,5 ltrs. 1)  

1) If necessary top-up to max. mark.

S
park plugs

  Audi 101 905 615 A  
  Manufacturers'  
  designations BOSCH FGR 7 KQE0  
  Audi 101 905 616  
  Manufacturers'  
  designations NGK BKR-6 EQUA

 

 

 

 

 

 

 

 

 

 

 

 

BFM

Inj. and ignition system Motronic ME 7.1.1
Notes
● Only check idling speed and ignition
timing (not adjustable).  
● Work sequence ▸ Maintenance or Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Lambda probes connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted
 
Test figures for emission check
  Engine temperature min. 80 ±C  
  Idling speed 640 . . . 720 rpm  
  Increased idling speed 2500 . . . 3200 rpm  
  Lambda probe version step-type probe  
  Voltage excrusion min 0,300 Volt  
  CO content at increased idling max. 0,3 Vol. %  
  Lambda at incrased idling speed 0,970 . . . 1,030  
  Catalyst warm-up time 2 Minute(s)  
  Test speed Idling speed  
Bar codes for emission testing
 
ABFM
Engine oil capacities
  With filter change 7,5 ltrs. 1)  

1) If necessary top-up to max. mark.

S
park plugs

  Audi 101 905 615 A  
  Manufacturers'  
  designations BOSCH FRG 7 KQE0  
  Audi 101 905 616  
  Manufacturers'  
  designations NGK BKR-6 EQUA

 

 

 

 

 

 

 

 

 

BHT

Audi A8: Motronic

Visual check

◆  Vacuum hoses connected.
◆  Crankcase breather connected.
◆  Lambda probes connected.
◆  Electrical wiring of fuel injection and ignition system connected.
◆  Line for activated charcoal filter system connected.
◆  Exhaust gas recirculation system connected.
◆  Exhaust system must be free of leaks.
◆  Catalytic converter(s) fitted and not damaged.
◆  Reduced diameter fuel filler neck fitted.

Test conditions

●  Readiness code generated.

Notes

●  Idling speed can only be checked (cannot be adjusted).
●  Procedures -> Maintenance or Workshop manuals

Test values for emission test

Engine oil temperature mind. 80 
Idling speed 460  ...  660   /min
Increased idling speed 2500  ...  3000   /min
Oxygen sensor value 0,970  ...  1,030  
Oxygen sensor at increased idling speed 0,970  ...  1,030  
CO-content at increased idling speed max. 0,2  Vol.%
Oxygen sensor
Broadband sensor (oxygen)
Warm-up period for converter 2  min.

Barcode for emission test

Engine oil capacities

  With filter change 12.5 ltrs

Spark plugs

  VW/Audi 101 905 600 A
  Manufacturer's designation: NGK PZFR6J11
  Electrode gap 1.0-1.1 mm
  Torque setting 30Nm
  Change interval 60,000 km

 

 

 

 

 

 

 

 

 

AEW

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 680 rpm  
  Max. 720 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm  
  Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 580 rpm  
  Max. 820 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
AAEW
Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AA  
  Manufacturers'  
  designations Bosch HGR 7 KQC

 

 

 

 

 

 

 

 

 

ABZ

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 720 rpm Max. 800 rpm
!  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 620 rpm Max. 900 rpm
!  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off  
  ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm  
Bar codes for emission testing
 
AABZ
!
Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AA  
  Manufacturers'  
  designations Bosch HGR 7 KOC

 

 

 

 

 

 

 

 

 

 

 

AAH

Inj. and ignition system Multi-Point-Injektion (MPI)
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
● Differences between old valve gear and lightweight valve gear
▸ Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed  
  Audi A4 , Audi A6 ,  
  Audi A8 Min. 650 rpm  
  Max. 750 rpm  
  Audi 80 , Audi 100 , Audi Cabrio , Audi Coupé  
  with lightweight valve gear Min. 650 rpm  
  Max. 750 rpm  
  Audi 80 , Audi 100 , Audi Cabrio , Audi Coupé  
  with old valve gear Min. 700 rpm  
  Max. 800 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm  
  Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test  
  Audi A4 , Audi A6 ,  
  Audi A8 Min. 550 rpm  
  Max. 850 rpm  
  Audi 80 , Audi 100 , Audi Cabrio , Audi Coupé  
  with lightweight valve gear Min. 550 rpm  
  Max. 850 rpm  
  Audi 80 , Audi 100 , Audi Cabrio , Audi Coupé  
  with old valve gear Min. 600 rpm  
  Max. 900 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 1 min  
  Speed ó 2500/rpm
 
Bar code for emission testing
 
Audi A4 , Audi A6 , Audi A8
AAAH1
Audi 80 , Audi 100 , Audi Cabrio , Audi Coupé
with lightweight valve gear
AAAH2
Audi 80 , Audi 100 , Audi Cabrio , Audi Coupé
with old valve gear
AAAH3
Engine oil capacities
  With filter change 5,0 ltrs.  

Spark plugs

  VW/Audi 101 000 051 AA, 101 000 041 AC, 101 000 033 AA  
  Manufacturers'  
  designations Bosch F7 LTCR,  
  Beru 14 FGH-7DTJRX,  
  NGK BKUR 6 ET-10  

 

 

 

 

 

 

 

 

 

 

 

 

AEJ

R
S AEJ

Engine oil capacities
  With filter change 5,0 ltrs.  

Spark plugs

  Audi 101 0C0 053 AA  
  Manufacturers'  
  designations Bosch F 9 DCO

 

 

 

 

 

 

 

 

 

 

 

 

AEM

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 720 rpm Max. 800 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3CO vol %  
  Engine speed for control circuit test Min. 620 rpm Max. 900 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm  
Bar code for emission testing
 
AAEM
Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AA  
  Manufacturers'  
  designations Bosch HGR 7 KQC

 

 

 

 

 

 

 

 

 

 

 

ACK

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 640 rpm  
  Max. 760 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm  
  Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 540 rpm  
  Max. 860 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
AACK
Engine oil capacities
  With filter change 5,5 ltrs.  

Spark plugs

  Audi 101 000 051 AA, 101 000 033 AA  
  Manufacturers'  
  designations Bosch F 7 LTCR,  
  NGK BKUR 6 ET-10  

 

 

 

 

 

 

 

 

 

 

AHA

R
S AHA

Engine oil capacities
  With filter change 6,0 ltrs.  

Spark plugs

  Audi 101 000 035 HJ  
  Manufacturers'  
  designations NGK BKR 6 EKUB  

 

 

 

 

 

 

 

 

 

 

 

 

AGH

R
S AGH

Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AA  
  Manufacturers'  
  designations Bosch HGR 7 KCC

 

 

 

 

 

 

 

 

 

 

 

AHC

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 720 rpm Max. 800 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 620 rpm Max. 900 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off  
  ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm  
Bar code for emission testing
 
AAHC
Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AB  
  Manufacturers'  
  designations Bosch HGR 6 FQC

 

 

 

 

 

 

 

 

 

ALG

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed  
  Audi A4 Vehicles with four wheel drive Min. 620 rpm Max. 740 rpm  
  Vehicles without four wheel drive Min. 740 rpm Max. 860 rpm  
  Audi A6 (C5) Vehicles with four wheel drive Min. 660 rpm Max. 780 rpm  
  Vehicles without four wheel drive Min. 740 rpm Max. 860 rpm  
  Audi A8 Min. 640 rpm Max. 760 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3CO vol %  
  Test speed Idling speed ±100 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm
 
Bar code for emission testing
 
Audi A4 Vehicles with four wheel drive
AALG1
Vehicles without four wheel drive
AALG2
Audi A6 Vehicles with four wheel drive
AALG3
Vehicles without four wheel drive
AALG4
Audi A8
AALG5
Engine oil capacities
  With filter change 6,0 ltrs.  

Spark plugs

  Audi 101 000 035 HJ  
  Manufacturers'  
  designations NGK BKR 6 EKUB

 

 

 

 

 

 

 

 

 

 

 

 

AFB

Diesel direct injection system
Notes
● Work sequence see Maintenance booklet  
● Idling speed and Governed speed Only check , Adjusting is a repair measure _ see Workshop Manual  
Visual check
⋆ Crankcase breather connected  
⋆ Injection pump, pipes and injectors not leaking  
⋆ Exhaust system must be free of leaks  
Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.  
● From an engine oil temperature of min. 60 ±C warm-up engine to min.
10 ±C by reving-up to governed speed
80 times.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C
From an engine oil temperature of min. 60 ±C warm-up engine to min 10
±C by reving-up to governed speed 80 times.  
  Idling speed Min. 680 rpm Max. 860 rpm  
  Governed speed Min. 4500 rpm Max. 5500 rpm  
  Measuring time portion 0,5 seconds  
  Measuring mode B  
  Probe number 1  
  Opacity limit2 k 1/m  
Bar code for emission testing
 
AAFB
Engine oil capacities
  With filter change 5,5 ltrs.  

 

 

 

 

 

 

 

 

 

 

AKN

Diesel direct injection system
Notes
● Work sequence see Maintenance booklet  
● Idling speed and Governed speed Only check , Adjusting is a repair measure _ see Workshop Manual  
Visual check
⋆ Crankcase breather connected  
⋆ Injection pump, pipes and injectors not leaking  
⋆ Exhaust system must be free of leaks  
Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.  
● From an engine oil temperature of min. 60 ±C warm-up engine to min.
10 ±C by reving-up to governed speed
80 times.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C
From an engine oil temperature of min. 60 ±C warm-up engine to min 10
±C by reving-up to governed speed 80 times.  
  Idling speed Min. 680 rpm Max. 860 rpm  
  Governed speed Min. 4500 rpm Max. 5500 rpm  
  Measuring time portion 0,5 seconds  
  Measuring mode B  
  Probe number 1  
  Opacity limit2 k 1/m  
Bar code for emission testing
 
AAKN
Engine oil capacities
  With filter change 5,5 ltrs.

 

 

 

 

 

 

 

 

 

 

 

 

AKG

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 720 rpm Max. 800 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3CO vol %  
  Engine speed for control circuit test Min. 620 rpm Max. 900 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm  
Bar code for emission testing
 
AAKG
Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AA  
  Manufacturers'  
  designations Bosch HGR 7 KQC

 

 

 

 

 

 

 

 

 

 

 

 

 

AQG

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed  
  Audi A6 Vehicles Min. 670 rpm Max. 730 rpm  
  Audi A8 Vehicles Min. 600 rpm Max. 660 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Test speed Idling speed ±100 rpm  
  Control circuit _ Basic procedure  
  DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
Audi A6 Vehicles
AAQG1
Audi A8 Vehicles
AAQG2
Audi A6 (C5)
Engine oil capacities
  With filter change 7,6 ltrs.  
Spark plugs
  Audi 101 000 054 AC  
  Manufacturers'  
  designations Bosch FGR 7 KQE  
Audi A8 (D2)
Engine oil capacities
  With filter change 7,2 ltrs.  
Spark plugs
  Audi 101 000 054 AC  
  Manufacturers'  
  designations Bosch FGR 7 KQE

 

 

 

 

 

 

 

 

 

 

AQF

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 600 rpm Max. 660 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 500 rpm Max. 760 rpm  
  Control circuit _ Basic procedure  
  DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
AAQF
Engine oil capacities
  With filter change 7,2 ltrs.  

Spark plugs

  Audi 101 000 054 AC  
  Manufacturers'  
  designations Bosch FGR 7 KQE

 

 

 

 

 

 

 

 

 

 

 

APR

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 650 rpm Max. 750 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 550 rpm Max. 850 rpm  
  Control circuit _ Basic procedure  
  DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
AAPR
Engine oil capacities
  With filter change 5,7 ltrs.  
Spark plugs
  Audi 101 000 035 HJ  
  Manufacturers'  
  designations NGK BKR 6 EKUB

 

 

 

 

 

 

 

 

 

AQD

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed  
  Vehicles  
  with four wheel drive Min. 670 rpm Max. 770 rpm  
  Vehicles  
  without four wheel drive Min. 720 rpm Max. 820 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Test speed Idling speed ± 100 rpm  
  Control circuit _ Basic procedure  
  DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
Vehicles with four wheel drive
AAQD1
Vehicles without four wheel drive
AAQD2
Engine oil capacities
  With filter change 5,7 ltrs.  
Spark plugs
  VW/Audi 101 000 035 HJ  
  Manufacturers'  
  designations BKR 6 EKUB NGK

 

 

 

 

 

 

 

 

ARU

Carburetor/Keihin II
Ignition system TSZ-H
Notes
● Work sequence see Maintenance booklet  
● Only check idling speed and CO content, adjusting is a
repair measure _ see Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged *  
⋆ Reduced diameter tank filler neck fitted *
* Only with catalyst  
Test conditions
● Crankcase breather hose pulled off cylinder head cover and air
cleaner side clamped.  
● Radiator fan must not run.  
● Electrical consumers switched off.  
● Choke valve fully open.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 850 rpm Max. 950 rpm  
  Firing angle Min. 16± Before TDC Max. 20± Before TDC  
  Dwell relationship Cannot be tested  
  CO content at idling Without catalyst  
  Min. 0,5 CO vol % Max. 1,0 CO vol %  
  With unregulated catalyst  
  Min. 0,0 CO vol % Max. 1,0 CO vol %  
  Ignition timing test r.p.m Idling speed  
Bar codes for emission testing
 
Without catalyst
ARU1
With unregulated catalyst
ARU2
Engine oil capacities
  With filter change 3,0 ltrs.  

Spark plugs

  Audi 101 000 036 AC  
  Manufacturers'  
  designations NGK BUR 5 ET-10

 

 

 

 

 

 

 

 

 

AKE

Diesel direct injection system
Notes
● Work sequence see Maintenance booklet
Idling speed and Governed speed Only check
Adjusting is a repair measure _ see
Workshop Manual  
Visual check
⋆ Crankcase breather connected  
⋆ Injection pump, pipes and injectors not leaking  
⋆ Exhaust system must be free of leaks  
Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.  
● From an engine oil temperature of min. 60 ±C warm-up engine to min.
10 ±C by reving-up to governed speed 80 times.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C
From an engine oil temperature of min. 60 ±C warm-up engine to min
10 ±C by reving-up to governed speed 80 times.  
  Idling speed Min. 740 rpm Max. 840 rpm  
  Governed speed Min. 4500 rpm Max. 5500 rpm  
  Measuring time portion 0,5 seconds  
  Measuring mode B  
  Probe number 1  
  Opacity limit 2 k 1/m  
Bar code for emission testing
 
AAKE
Engine oil capacities
  With filter change 5,3 ltrs.  

 

 

 

 

 

 

 

 

 

AMX

Inj. and ignition system Motronic
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Lambda probes connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
Notes
● Only check idling speed and ignition
timing (not adjustable).  
● Work sequence ▸ Maintenance or Workshop Manual
 
Test figures for emission check
  Engine temperature min. 80 ±C  
  Idling speed  
  Vehicles with four wheel drive Min. 630 rpm Max. 770 rpm  
  Vehicles without four wheel drive Min. 720 rpm Max. 820 rpm  
  Increased idling speed Min. 2500 rpm Max. 3200 rpm  
  Lambda probe version step-type probe  
  Voltage excrusion min 0,300 Volt  
  CO content at increased idling max. 0,3 Vol. %  
  Lambda at incrased idling speed 0,970 . . . 1,030  
  Catalyst warm-up time 2 Minute(s)  
  Test speed Idling speed  
Bar codes for emission testing
 
Vehicles with four wheel drive
AAMX1
Vehicles without four wheel drive
AAMX2
Engine oil capacities
  With filter change 5,7 ltrs. 1)  

1) If necessary top-up to max. mark.

S
park plugs

  VW/Audi 101 000 035 HJ  
  Manufacturers'  
  designations BKUR 6 EKUB NGK  
  Spark plug gap 0,9 . . . 1,1 mm  
  Tightening torque 30 Nm  
  Change interval 60 000 km

 

 

 

 

 

 

 

 

AKF

Diesel direct injection system
Notes
● Work sequence see Maintenance booklet
Idling speed and Governed speed Only check
Adjusting is a repair measure _ see
Workshop Manual  
Visual check
⋆ Crankcase breather connected  
⋆ Injection pump, pipes and injectors not leaking  
⋆ Exhaust system must be free of leaks  
Test conditions
● Main beam headlights and heated rear window switched on,
all other current consumers switched off.  
● Air conditioner switched off.  
● From an engine oil temperature of min. 60 ±C warm-up engine to min.
80 ±C by reving-up to governed speed
10 times.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C
From an engine oil temperature of min. 60 ±C warm-up engine to min
80 ±C by reving-up to governed speed
10 times.  
  Idling speed Min. 580 rpm Max. 700 rpm  
  Governed speed Min. 4800 rpm Max. 5200 rpm  
  Measuring time portion 0,5 seconds  
  Measuring mode B  
  Probe number 1  
  Opacity limit 2 k 1/m  
Bar codes for emission testing
 
AAKF
Engine oil capacities
  With filter change 6,0 ltrs.

 

 

 

 

 

 

 

 

 

 

AKC

Inj. and ignition system Motronic
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Lambda probes connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
Notes
● Only check idling speed and ignition
timing (not adjustable).  
● Work sequence ▸ Maintenance or Workshop Manual
 
Test figures for emission check
  Engine temperature min. 80 ±C  
  Idling speed 600 . . . 720 rpm  
  Increased idling speed 2500 . . . 3200 rpm  
  Lambda probe version step-type probe  
  Voltage excrusion min 0,300 Volt  
  CO content at increased idling max. 0,3 Vol. %  
  Lambda at incrased idling speed 0,970 . . . 1,030  
  Catalyst warm-up time 2 Minute(s)  
  Test speed Idling speed  
Bar code for emission testing
 
AAKC
Engine oil capacities
  With filter change 7,2 ltrs. 1)  

1) If necessary top-up to max. mark.

S
park plugs

  Audi 101 000 054 AC  
  Manufacturers'  
  designations FGR 7 KQE BOSCH  
  Spark plug gap 0,9 . . . 1,1 mm  
  Tightening torque 30 Nm  
  Change interval 60 000 km

 

 

 

 

 

 

 

 

AUW

Inj. and ignition system Motronic
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Lambda probes connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
Notes
● Only check idling speed and ignition
timing (not adjustable).  
● Work sequence ▸ Maintenance or Workshop Manual
 
Test figures for emission check
  Engine temperature min. 80 ±C  
  Idling speed 600 . . . 720 rpm  
  Increased idling speed 2500 . . . 3200 rpm  
  Lambda probe version step-type probe  
  Voltage excrusion min 0,300 Volt  
  CO content at increased idling max. 0,3 Vol. %  
  Lambda at incrased idling speed 0,970 . . . 1,030  
  Catalyst warm-up time 2 Minute(s)  
  Test speed Idling speed  
Bar code for emission testing
 
AAUW
Engine oil capacities
  With filter change 7,2 ltrs. 1)  

1) If necessary top-up to max. mark.

S
park plugs

  VW/Audi 101 000 054 AC  
  Manufacturers'  
  designations FGR 7 KQE BOSCH  
  Spark plug gap 0,9 . . . 1,1 mm  
  Tightening torque 30 Nm  
  Change interval 60 000 km

 

 

 

 

 

 

 

 

 

AVN

R
S AVN

Engine oil capacities
  With filter change 7,2 ltrs.  

Spark plugs

  Audi 101 000 054 AC  
  Manufacturers'  
  designations Bosch FGR 7 KQE

 

 

 

 

 

 

 

 

 

 

 

AZC

Inj. and ignition system Motronic
Notes
● Only check idling speed and ignition
timing (not adjustable).  
● Work sequence ▸ Maintenance or Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Lambda probes connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Exhaust system must be free of leaks  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted
 
Test figures for emission check
  Engine temperature min. 80 ±C  
  Idling speed 520 . . . 770 rpm  
  Increased idling speed 2500 . . . 3000 rpm  
  Lambda probe version broadband probe (Lambda)  
  Lambda probe value 0,970 . . . 1,030  
  Lambda at incrased idling speed 0,970 . . . 1,030  
  CO content at increased idling max. 0,3 Vol. %  
  Catalyst warm-up time 2 Minute(s)  
  Test speed Idling speed  
Bar codes for emission testing
 
AAZC
Engine oil capacities
  With filter change 10,5 ltrs.  

Spark plugs

  Audi 101 905 600 A  
  Manufacturers'  
  designations NGK PZFR 6

 

 

 

 

 

 

 

 

 

AQH

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 600 rpm Max. 660 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5 CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3 CO vol %  
  Engine speed for control circuit test Min. 500 rpm Max. 760 rpm  
  Control circuit _ Basic procedure  
  DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min  
  Speed ó 2500/rpm  
Bar code for emission testing
 
AAQH
Engine oil capacities
  With filter change 7,2 ltrs.  
Spark plugs
  Audi 101 000 054 AD  
  Manufacturers'  
  designations Bosch FGR 6 KQE

 

 

 

 

 

 

 

 

 

 

AVP

R
S AVP

Engine oil capacities
  With filter change 7,2 ltrs.  

Spark plugs

  Audi 101 000 054 AD  
  Manufacturers'  
  designations Bosch FGR 6 KQE

 

 

 

 

 

 

 

 

 

 

AYS

Injection system/K-Jetronic
Ignition system C.B. controlled
Notes
● Work sequence see Maintenance booklet  
● Only check idling speed and CO content, adjusting is a
repair measure _ see Workshop Manual  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
Test conditions
● Crankcase breather hose pulled off and routed so that only fresh
air can be drawn in.  
● Radiator fan must not run.  
● Headlight main beams switched on, all other electrical consumers
switched off.
Only on air cleaners without automatic intake air preheating:  
● Air cleaner set to cold air intake (summer operation), if necessary,
reset to winter operation after carrying out adjustment.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 900 rpm Max. 1000 rpm  
  Firing angle When using premium fuel, 98 RON  
  Min. 2± after TDC Max. 2± Before TDC  
  When using unleaded premium fuel, RON 95.  
  Min. 4± after TDC Max. 8± after TDC  
  Dwell relationship Min. 47 % Max. 64 %  
  CO content at idling Min. 1,0 CO vol % Max. 2,0 CO vol %  
  Ignition timing test r.p.m Idling speed  
Bar codes for emission testing
 
Without catalyst
When using premium fuel, 98 RON
AYS1
When using unleaded premium fuel, RON 95.
AYS2
Engine oil capacities
  With filter change 3,5 ltrs.  

Spark plugs

  Audi N 017 811 59, N 017 812 44  
  Manufacturers'  
  designations Bosch W 5 DC,  
  Beru 14-5 DU  

 

 

 

 

 

 

 

 

AKH

Inj. and ignition system Motronic
Notes
● Work sequence see Maintenance booklet  
● Check idling speed and CO content
(not adjustable).  
Visual check
⋆ Vacuum hoses connected  
⋆ Crankcase breather connected  
⋆ Electrical wiring for the mixture preparation and ignition systems
connected  
⋆ Exhaust system must be free of leaks  
⋆ Lambda probe connected  
⋆ Activated charcoal filter system wiring connected  
⋆ Catalyst fitted and not damaged  
⋆ Reduced diameter tank filler neck fitted  
⋆ Exhaust gas recirculation system connected 1)  

1) If fitted

Test conditions
● Electrical consumers switched off.  
● Air conditioner switched off.
Vehicles with automatic gearbox  
● Throttle cable adjustment OK.
 
Test figures for emission check
  Engine oil temperature min. 80 ±C  
  Idling speed Min. 720 rpm Max. 800 rpm  
  Firing angle Cannot be tested  
  Maximum CO content at idling 0,5CO vol %  
  Increased idling speed Min. 2500 rpm Max. 2800 rpm  
  Lambda value Min. 0,97 Max. 1,03  
  Maximum CO content at idling boost 0,3CO vol %  
  Engine speed for control circuit test Min. 620 rpm Max. 900 rpm  
  Control circuit _ Basic procedure DELTA-Lambda 0,03  
  Level of malfunction switching on/off ▸ Maintenance  
  Bring catalyst to operating temperature Time 2 min Speed ó 2500/rpm  
Bar code for emission testing
 
AAKH
Engine oil capacities
  With filter change 7,5 ltrs.  

Spark plugs

  Audi 101 000 052 AB  
  Manufacturers'  
  designations Bosch HGR 6 FQC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


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