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Other Audi Workshop Service and Repair Manuals
Other Makes
Running gear
Body
Power unit
Motronic injection and ignition system (8-cyl.)
Motronic injection and ignition system (4-cylinder)
Motronic injection and ignition system (4-cyl. turbo)
Motronic injection and ignition system (6-cyl.)
6-cylinder engine, mechanics
Simos injection and ignition system (4-cyl.)
Motronic Direct Injection and Ignition System (4-Cyl.)
4-cylinder engine (5-valve turbo), mechanics
Fuel supply system, diesel engines
Fuel supply system, petrol engines
Simos direct petrol injection and ignition system (6-cyl. 3.2 ltr. 4-valve)
6-cylinder direct petrol injection engine (3.2 ltr. 4-valve), mechanics
Direct petrol injection and ignition system (4-cyl. 2.0 ltr. 4-valve turbo)
Mixture preparation system, electronic inj.,Gas
Safety precautions and rules for cleanliness
General notes on self-diagnosis
Safety precautions
Rules for cleanliness and instructions for working on fuel system
Important: Required procedure prior to opening high-pressure injection system
Technical data
Overview of fitting locations
Air cleaner - exploded view
Removing and installing engine cover panel
Removing and installing air filter element
Removing and installing air mass meter G70
Intake manifold - exploded view
Fuel rail - exploded view
Removing and installing intake manifold with fuel rail
Removing and installing fuel rail
Removing and installing injectors
Renewing combustion chamber ring seal (teflon ring seal)
Removing and installing intake manifold flap motor V157 with intake manifold flap potentiometer G336
Checking fuel pressure and residual pressure (up to high-pressure pump)
High-pressure pump - exploded view
Removing and installing high-pressure pump
Wiring and component check with test box V.A.G 1598/42
Renewing engine control unit J623
Removing and installing Lambda probe G39 and Lambda probe heater Z19 before catalytic converter
Removing and installing Lambda probe after catalytic converter G130 and Lambda probe 1 heater after catalytic converter Z29
Ignition system, glow plug system
4-cylinder direct petrol injection engine (2.0 ltr. 4-valve turbo), mechanics
6-cylinder TDI engine (2.7 ltr.; 3.0 ltr. 4-valve common rail), mechanics
4-cylinder TDI injection and glow plug system (1.9 ltr.; 2.0 ltr. unit injector, 2 valve)
6-cylinder diesel direct injection engine (TDI), mechanics
TDI injection and glow plug system (6-cyl.)
4-cylinder direct petrol injection engine (2.0 ltr. 4-valve), mechanics
TDI injection and glow plug system (4-cyl. 2.0 ltr. unit injector, 4-valve)
Removing and installing air mass meter
4-cylinder TDI unit injector engine (2.0 ltr. 4-valve), mechanics
6-cylinder engine (3.0 ltr. 5V), mechanics
4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics
8-cylinder engine (4.2 ltr. 5-valve with timing chains), mechanics
4-cylinder engine (2.0 ltr. 5-valve), mechanics
TDI injection and glow plug system (6-cyl. 2.7 ltr., 3.0 ltr. 4-valve common rail)
8-cylinder direct petrol injection engine (4.2 ltr. 4-valve RS 4), mechanics
Direct petrol injection and ignition system (8-cyl. 4.2 ltr. 4-valve), RS 4
Power transmission
Vehicle electrics
Heating, ventilation, air conditioning system