Volkswagen Golf / Golf GTI / Jetta. Manual — part 186

24-12

Fuel
injection
system
components,
removing
and
installing

Repair

Manual, 2.8
Liter VR6 4V
Engine
Mechanical,
Engine Code
(s): BDF;
Repair Group
26

1 - Secondary

Air
Injection
(AIR)
Solenoid
Valve -
N112-*/**

Component

location

Page 24-1

,

Component
locations
overview

Valve

will be
activated
by
Motronic
Engine
Control
Module
(ECM) -
J220-
(pulsed)

Secondary

air
system:

2 -

Intake
Manifold

Fuel injection system, servicing

Change-
Over
Valve -
N156-*/**

Component

location

Page 24-1

,

Component
locations
overview

Valve

will be
activated
by
Motronic
Engine
Control
Module
(ECM) -
J220-
(pulsed)

Checking

Intake
Manifold
Change-
Over
Valve -
N156-

Page 24-
117

3 - Vacuum

actuator

For

Intake
Manifold
Change-
Over
Valve -
N156-

Fuel injection system, servicing

24-13

Repair Manual,

2.8 Liter VR6 4V
Engine
Mechanical,
Engine Code(s):
BDF; Repair
Group 26

Repair Manual,

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

4 - Vacuum

reservoir

For

Intake
Manifold
Change-
Over
Valve -
N156-

Removing

and
installing:

5 - Intake

manifold

Disassembling

and
assembling

Page 24-22

Removing

and
installing:

6 - Throttle

Valve
Control
Module -
J338-*

Heated

by
coolant

Removing

Fuel injection system, servicing

and
installing

Page

24-22

Fuel injection system, servicing