S5 Quattro Coupe V8-4.2L (CAUA) (2009)
‹› Torque Wrench (V.A.G 1331)
‹› 17 mm Socket (V.A.G 1331/6)
‹› SW 14 Socket, Open Ring (V.A.G 1331/8)
‹› Tool Set (T10133)
Removing
‹› The following describes removing and installing and the left injectors (cylinder bank 2).
CAUTION!
‹› Fuel system is under high pressure! Before opening high pressure components of the fuel injection system, pressure must be relieved
to residual pressure. Refer to => [ Before Opening High Pressure Fuel Injection System ] See: Cylinder Head Assembly/Fuel Pressure
Release/Service and Repair.
‹› Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.
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Remove intake manifold. Refer to => [ Intake Manifold ].
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Remove the affected intake manifold lower section. Refer to => [ Intake Manifold, Lower Section, with Fuel Rail ].
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Guide the Puller (T10133/2A) in the groove on the fuel injector.
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Then position the Trim Removal Wedge (T10133/16) and remove the fuel injector by loosening the bolt - 1 -.
‹› When setting the puller in place, the radial adjustment can be destroyed, because the retaining tabs break.
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Carefully remove the old combustion chamber seal - arrow -, thereby cutting seal open with a knife or spreading seal open with a small
screwdriver and pulling it forward and off.