![Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit |<br><br>4-cylinder Engine (2-valve), Mechanical Components |<br><br>Engine cylinder head, valve gear |<br><br>Removing and installing cylinder head |<br><br>Removing and installing upper ... Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit |<br><br>4-cylinder Engine (2-valve), Mechanical Components |<br><br>Engine cylinder head, valve gear |<br><br>Removing and installing cylinder head |<br><br>Removing and installing upper ...](https://workshop-manuals.com/audi/a3_mk1/images/a3-2358.png)
Audi Workshop Service and Repair Manuals > A3 Mk1 > Power unit |<br><br>4-cylinder Engine (2-valve), Mechanical Components |<br><br>Engine cylinder head, valve gear |<br><br>Removing and installing cylinder head |<br><br>Removing and installing upper ...
![Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit |<br><br>Motronic injection and ignition system (4-cyl.) |<br><br>Mixture preparation system, electronic inj.,Gas |<br><br>Testing intake manifold change-over function |<br><br>Testing ... Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit |<br><br>Motronic injection and ignition system (4-cyl.) |<br><br>Mixture preparation system, electronic inj.,Gas |<br><br>Testing intake manifold change-over function |<br><br>Testing ...](https://workshop-manuals.com/audi/a4_mk1/images/a4-2170.png)
Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit |<br><br>Motronic injection and ignition system (4-cyl.) |<br><br>Mixture preparation system, electronic inj.,Gas |<br><br>Testing intake manifold change-over function |<br><br>Testing ...
![Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit |<br><br>Motronic injection and ignition system (4-cyl.) |<br><br>Mixture preparation system, electronic inj.,Gas |<br><br>Testing intake manifold change-over function |<br><br>Testing ... Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit |<br><br>Motronic injection and ignition system (4-cyl.) |<br><br>Mixture preparation system, electronic inj.,Gas |<br><br>Testing intake manifold change-over function |<br><br>Testing ...](https://workshop-manuals.com/audi/a4_mk1/images/a4-2171.png)