Audi Workshop Service and Repair Manuals

Removing and installing exhaust manifold

Removing –  Remove turbocharger → Chapter. –  Unplug electrical connector -3- for pressure differential sender -G505-. –  Remove bolt -2- and move hoses -1- clear at bracket. –  Move pressure differential sender -G505- to rear.

–  Detach electrical connectors from bracket and unplug. 3 -  For Lambda probe -G39- 4 -  For exhaust gas temperature sender 3 -G495- –  Move particulate filter to rear.   Note Disregard -items 1, 2-.

–  Remove bolt -1- at retaining clamp for oil supply line.   Note Disregard -item 2-.

–  Remove bolts -1, 2- and detach exhaust gas recirculation pipe.

–  Remove nuts -arrows- and detach heat shield.

–  Remove nuts -arrows-.   Caution Risk of damage to oil supply line. Do not attempt to bend oil supply line to a different shape. –  Detach exhaust manifold. Installing Installation is carried out in the reverse order; note the following: Tightening torques l  → Chapter „Exhaust manifold - exploded view“. l  → Chapter „Exhaust gas recirculation system - exploded view“.   Note Renew gaskets and nuts. –  Install pressure differential sender -G505- → Rep. gr.23. –  Install turbocharger → Chapter. –  Electrical connections and routing → Current flow diagrams, Electrical fault finding and Fitting locations.