audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Lower Intake Manifold Assembly Overview|Page 5947 > < Lower Intake Manifold Assembly Overview
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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

‹› Lift out with screwdriver to replace

‹› Press in by hand

17

Seal

‹› Replace if damaged

‹› Lift out with screwdriver to replace

‹› Press in by hand

18

Seals

‹› Replace

19

Support ring

‹› Make sure it is seated properly

‹› The fuel rail wields force via support ring to hold fuel injector tightly in cylinder head.

20

O-ring

‹› Replace

‹› Moisten with clean engine oil

21

Spacer ring

‹› Replace if damaged

22

Radial adjustment

‹› Replace if damaged

‹› Clip with support ring - 19 -

Lower Intake Manifold Assembly Overview|Page 5947 > < Lower Intake Manifold Assembly Overview