Audi Workshop Service and Repair Manuals > A4 Cabriolet Mk2 > Power unit | Motronic injection and ignition system (8-cyl.) | Mixture preparation system, electronic inj.,Gas | Servicing Motronic injection system

Motronic injection and ignition system (8-cyl.)

Servicing Motronic injection system

Exploded view of intake manifold



Intake manifold ◆ Removing and installing O-ring ◆ For injectors ◆ Replace 10 Nm Fuel return pipe Fuel supply pipe ◆ Tighten union nut to 25 Nm Fuel rail Vacuum pipe Pressure control valve ◆ For crankcase breather



10 Nm ◆ Tighten diagonally in stages Lifting eye 23 Nm Gasket ◆ For intake manifold ◆ Replace Locating bolt, 0.6 Nm

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