Injection System; Test Data; Overview Of Fitting Locations - Audi A8 2010 Workshop Manual

Audi A8 2010 ➤
Simos direct petrol injection and ignition system (6-cyl. 3.0 ltr. TFSI 4-valve) - Edition 12.2011
2

Injection system

2.1

Test data

3.0 ltr. TFSI engine
Idling speed
Fuel pressure before high-
pressure pump
Fuel pressure after high-pres‐
sure pump
2.2

Overview of fitting locations

Engine compartment (right-side)
1 - Charge pressure sender -
G31- / intake manifold temper‐
ature sender -G72-
❑ Fitting location
⇒ page 13
2 - Ignition coils for cylinder
bank 1
❑ Ignition coil 1 with output
stage -N70-
❑ Ignition coil 2 with output
stage -N127-
❑ Ignition coil 3 with output
stage -N291-
❑ Removing and installing
⇒ page 53
3 - Right electrohydraulic en‐
gine mounting solenoid valve -
N145-
❑ Fitting location
⇒ page 16
4 - Lambda probe -G39-
❑ With Lambda probe
heater -Z19-
❑ Fitting location
⇒ page 11
❑ Fitting location of con‐
nector ⇒ page 10
❑ Removing and installing
⇒ page 42
5 - Camshaft control valve 1 -
N205-
❑ Fitting location
⇒ page 13
6 - Electrical connectors
❑ Assignment of connectors
7 - Lambda probe after catalytic converter -G130-
❑ With Lambda probe 1 heater after catalytic converter -Z29-
❑ Fitting location ⇒ page 11
6
Rep. gr.24 - Mixture preparation - injection
Cannot be adjusted; regulated
by idling speed stabilisation
3.0 ... 6.0 bar
30 ... 125 bar
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⇒ page 10