audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Intake Manifold Lower-Part With Fuel Rail, Removing and Installing|Page 3984 > < Intake Manifold Lower-Part With Fuel Rail, Removing and Installing|Page 3982
Page 1
background image

Intake Manifold: Service and Repair
Intake Manifold Lower-Part, Component Overview

Intake Manifold Lower-Part, Component Overview

1

-

Intake manifold lower part
-

After installation, adapt both intake manifold runner position sensors in operating mode "Guided Fault-Finding" in "Adapting intake
manifold runner position sensor"

2

-

Fuel rail

3

-

Fuel Pressure Sensor G247

4

-

High-pressure lines

CAUTION:
-

Before opening high pressure components of the fuel injection system, pressure must be relieved to residual pressure.

-

Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.

-

Do not change bend shape

-

Tighten high-pressure lines

5

-

10 Nm

6

-

Sleeve

7

-

10 Nm

8

-

2.5 Nm

9

-

10 Nm

10

-

Retaining bracket for fuel rail

11

-

Vacuum actuator for intake manifold runner control

12

-

Vacuum hose
-

To Intake Manifold Runner Control (IMRC) Valve N316

13

-

2.5 Nm

14

-

Intake Manifold Runner Position Sensor
-

Left Intake Manifold Runner Position Sensor 2 G512 , right Intake Manifold Runner Position Sensor G336

15

-

2.5 Nm

16

-

Seal
-

Replace if damaged

Intake Manifold Lower-Part With Fuel Rail, Removing and Installing|Page 3984 > < Intake Manifold Lower-Part With Fuel Rail, Removing and Installing|Page 3982