Audi Workshop Service and Repair Manuals

Removing and installing intake manifold flap motor -V157- On vehicles with engine code CBEA, the component's designation is throttle valve module -J338-. Removing –  Remove engine cover panel -arrows-.

–  Remove noise insulation -1- → Rep. gr.66.

–  Loosen hose clip -2- and remove air hose.

Removing air hoses with plug-in connectors –  Release tab -A- on plug-in connector by lifting retaining clip -arrow-. –  Disconnect air pipes and hoses by hand (do not use a tool).

–  Remove bolts -1- and -3-. –  Loosen hose clip -5- and disconnect air pipe -2-, but leave in position.   Note Disregard -item 4-.

–  Unplug electrical connector -3-.   Note Disregard -items 1, 2, 4- and -arrow-.

–  Unscrew bolts -arrows- and detach component. Installing l  Tightening torque: refer to intake manifold with attached components - exploded view → Chapter Installation is carried out in the reverse order; note the following:   Note Renew O-ring. –  Install air pipe: Charge air cooler - exploded view → Rep. gr.21.

Installing air hoses with plug-in connectors   Note t  Renew seal if damaged. t  Make sure that the seal is correctly seated in the groove on the complete circumference of the air pipe/hose. t  Apply a thin coating of silicon-free lubricant to the sealing area and the seal. –  Release retaining clip (position -1-). –  Push air pipe/hose in as far as stop and press retaining clip to lock -2-. –  Press air pipe/hose again and pull again to check that plug-in connector is correctly engaged. –  Install noise insulation → Rep. gr.66.