A3 L4-2.0L Turbo (BPY) (2006)
Intake Manifold: Locations
Intake Manifold, Overview
1
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Bolt for Intake Air Temperature (IAT) Sensor 2 G299
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5 Nm
2
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Intake Air Temperature (IAT) Sensor 2 G299
3
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Intake manifold
4
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Evaporative emission (EVAP) canister purge regulator valve N80
5
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Bolt for single-piston high-pressure pump
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3 pieces
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10 Nm
6
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Fuel Pressure Regulator Valve N276
7
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Mechanical single-piston high-pressure pump
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with Fuel Pressure Regulator Valve N276 and Low Fuel Pressure Sensor G410
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An electrical fuel pump, located in fuel tank, supplies fuel to the mechanical high pressure pump at a pressure of approx. 6 bar.
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When installing the high-pressure pump, make sure that no dirt enters fuel system.
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The fuel system must be pressureless, releasing fuel pressure.
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Do not install fuel lines with tension
8
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Connection for fuel return line to fuel tank
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Replace bolt for fuel return flow.
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Tighten connection to 40 Nm (before each installation of the fuel line, check torque of the connection)
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Do not install fuel line with tension (be aware of cleanliness) Torque specification: 25 Nm
9
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Fuel supply line to fuel rail
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Tighten connection to 30 Nm (before each installation of the fuel line, check torque of the connection)
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Do not install fuel line with tension (be aware of cleanliness) Torque specification: 30 Nm
10
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Intake Flap Motor V157 with Intake Manifold Runner Position Sensor G336
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After replacement of the fuel rail, the Intake Manifold Runner Position Sensor G336 must be adapted to the Engine Control Module
(ECM) again, "Guided Functions"
11
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Bolt for Intake Flap Motor V157 with Intake Manifold Runner Position Sensor G336
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3 pieces
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7 Nm
12
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Intake manifold support