Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator: Diagrams

Evaporative Emissions System, Overview

Component Overview

1

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Tank cap unit

2

-

Fuel tank

3

-

Fuel delivery unit

4

-

Intake hose

5

-

Throttle valve control part (J338)

6

-

Intake manifold upper part

7

-

Fuel rail with injectors

8

-

Fuel pressure regulator

9

-

Fuel filter
-

Installed position: Arrow points in through-flow direction

10

-

Evaporative Emission (EVAP) canister purge regulator valve (N80)
-

Checking activation:

-

Checking function

11

-

Test connection

12

-

Gravity/overflow - valve

13

-

Pressure retaining valve