Volkswagen Golf / Golf GTI / Jetta. Manual — part 945

87-18

Heating and
A/C
components
in engine
compartment,
servicing

CAUTION!

Before
beginning
repairs:

Notes:

Switch off all
electrical
consumers.

Switch off
ignition.

Remove
ignition key
from ignition
switch.

System

components
marked with
an asterisk *
can only be
serviced or
replaced
after
discharging
refrigerant
system. Use
Kent Moore
ACR4 or
equivalent.

Before

carrying out
any work on
the A/C
refrigerant
system, refer
to A/C
refrigerant
system

Manual A/C

13/2/2005

safety
measures

Page 87-69

.

Manual A/C

13/2/2005

87-19

1 - Damper

with low
pressure
service
valve*

In

refrigerant
hose from
expansion
valve to
compressor.

Only use

Kent
Moore
ACR4 or
equivalent

2 - Refrigerant

hose*

From

expansion
valve to
compressor

With

damper

3 - Refrigerant

pipe*

From

receiver
dryer to
expansion
valve

4 - High

pressure
service
valve*

Only use

Kent
Moore
ACR4 or
equivalent

Manual A/C

13/2/2005

87-20

5 - A/C

pressure
switch -
F129- or
high
pressure
sensor -
G65-

Switch/sensor

can be
removed
without
discharging
refrigerant
system.

Tightening

torque 8
Nm (71
in.lb)

Always

replace
O ring.

-F129-

checking

Page

87-100

-G65-

checking

Page

87-102

-F129-

and -
G65-
can also
be
checked
using
VAS
5051 in
mode
"Guided
Fault
Finding".

-G65- is
monitored

Manual A/C

13/2/2005