Volkswagen Golf / Golf GTI / Jetta. Manual — part 193

24-28

8 - Retaining

clip

Ensure

seated
correctly
at fuel
injector
and fuel
rail

9 - Retaining

clip

Check

seated
securely

10 - Vacuum

line

To non-

return
valve/intake
manifold
junction
piece

11 - Fuel

pressure
regulator

Checking

Page

24-110

Fuel injection system, servicing

24-29

Air cleaner
assembly,
disassembling
and
assembling

Repair

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

1 - Connecting

hose

Black

For

crankcase
breather

Check

seated
securely

Press

together
at front
to
release

From

breather
housing
on
cylinder
head
cover

2 - O-ring

Replace

if
damaged

3 -

Positive
Crankcase
Ventilation
(PCV)
Heating
Element -

Fuel injection system, servicing

N79-

For

crankcase
breather

Fuel injection system, servicing

24-30

4 - Connector

Black,

2-pin

For

Positive
Crankcase
Ventilation
(PCV)
Heating
Element -
N79-

Check

Positive
Crankcase
Ventilation
(PCV)
Heating
Element -
N79-
voltage
supply
between
terminals
1 and 2
with
ignition
switched
on:

Specification:

min. 11.5 V

5 - Connecting

hose

Black

Check

seated
securely

For air

shrouding
of fuel
injectors

From
connection
on cylinder
head

Fuel injection system, servicing