Audi Workshop Service and Repair Manuals

Removing and installing intake manifold Special tools and workshop equipment required

t  Hose clamps for hoses up to 25 mm -3094-

t  Drip tray for workshop hoist -VAS 6208-

t  Torque wrench (4...20 Nm) -V.A.G 1410- t  Hose clip pliers -V.A.G 1921- Removing –  Unscrew bolts -2- and detach retaining bracket -1-.

–  Unplug electrical connector -3- at charge pressure sender -G31- / intake air temperature sender 2 -G299-. –  Release retainers -arrow- and detach pressure pipe first from throttle valve module -J338- and then from turbocharger. –  Move hoses on pressure pipe clear.

–  Press release tabs and disconnect vacuum line -1 and 3-. –  Detach vacuum line -2-. –  Place drip tray for workshop hoist -VAS 6208- beneath engine.

–  Use hose clamps up to 25 mm -3094- to clamp off coolant hoses -1 and 2- and detach coolant hoses from charge air cooler.   Note Arrows show securing bolts for charge air cooler. Disregard.

–  Unplug electrical connector at intake manifold pressure sender -G71--3-. –  Move activated charcoal filter solenoid valve 1 -N80--2- clear to one side (do not disconnect hoses and electrical connector). –  Move clear hoses -1 and 5- at intake manifold. –  Unscrew bolts securing manifold. –  Carefully remove intake manifold upwards. Installing –  Install in reverse order.   Note After installing intake manifold check coolant level, refer to engine - mechanics → Rep. gr.19.