Volkswagen Golf / Golf GTI / Jetta. Manual — part 190

24-20

Repair

Manual, 2.8
Liter VR6 4V
Engine
Mechanical,
Engine Code
(s): BDF;
Repair Group

21 - Junction

piece

22 - Non-

return
valve

Observe

installation
position

White

connector
faces
towards
Secondary
Air
Injection
(AIR)
Solenoid
Valve -
N112-
/Intake
Manifold
Change-
Over
Valve -
N156-

23 - Vacuum

line

From

vacuum
reservoir:
item 4

24 - From

combi-
valve

Secondary

air
system:

Fuel injection system, servicing

26

25

-

Connector

Black,

2-pin

Mark

connector
and
component
before
pulling
connector
off.

Fuel injection system, servicing

24-21

CAUTION!

Part numbers
are for reference
only. Always
check with your
Parts. Dept. for
the latest parts
information.

26 - Wiring

harness

With

connectors
for fuel
injectors

27 - Fuel rail

Disassembling

and
assembling

Page 24-26

Fuel injection system, servicing

24-22

Intake
manifold,
disassembling
and
assembling

Repair

Manual, 2.8 Liter
VR6 4V Engine
Mechanical,
Engine Code(s):
BDF; Repair
Group 15

1 - Intake

manifold

Removing

and
installing:

2 - Seal

Always

replace

3 - Bearing

cap

For

Intake
Manifold
Change-
Over
Valve -
N156-
barrel

4 - Bracket

For

engine
cover
mounting
pin

5 - Mounting

pin, 5 Nm

For

engine
cover

6 - 5 Nm

Fuel injection system, servicing