volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Mechanical Diagrams|Page 2193 > < Mechanical Diagrams
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Check securely seated

16

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Change-over barrel

Intake Manifold Lower Section

Intake Manifold Lower Section, Disassembling and Assembling

1

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Cable guide
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Clipped onto fuel rail

2

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10 Nm (7 ft lb)

3

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Fuel rail

4

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Supply connection

5

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Return flow connection

6

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Intake manifold lower section

7

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Seal
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Always replace 

8

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To intake hose
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For air circulation of fuel injectors

9

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Bracket
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For Secondary Air Injection (AIR) pump motor -V101- and secondary air inlet valve:

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Secondary air system:

10

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25 Nm (18 ft lb)

11

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O-ring
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Always replace if damaged

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Before installing, moisten with clean engine oil

12

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Injectors -N30- through -N33-, -N83- and -N84-*
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Air shrouded

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Checking. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Injector/Testing and Inspection 

13

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Retaining clip
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Check securely seated

14

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Vacuum connection
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To T-piece connection non-return value/intake manifold upper section

15

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Fuel pressure regulator
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Checking. See: Powertrain Management/Fuel Delivery and Air Induction/Fuel Pressure Regulator/Testing and Inspection 

Mechanical Diagrams|Page 2193 > < Mechanical Diagrams