Volkswagen Golf Service & Repair Manual: Repairing corrugated pipe
| Special tools and workshop equipment
required |
|
|
|
| Hot air blower -VAS 5179- or |
| Hot air blower -V.A.G 1416/- or |
| Hot air blower -VAS 1978/14- |
 Note
| Repair points must not be subjected to pulling or bending
forces. |
| If the damaged section is longer than 20 mm, a new piece of
corrugated pipe must be used and the procedure described below
must be performed twice. |
|
|
|
| – |
Cut damaged section at right angles out of corrugated pipe
which is to be repaired. |
| – |
Select suitable end pieces -2-
and -3- and correct sized
shrink-fit piping from the electronic parts catalogue (ETKA). |
| – |
Heat end of corrugated pipe -1-. |
| – |
Push connector -2- into
corrugated pipe -2--arrow A-. |
| – |
Heat end of corrugated pipe -4-. |
| – |
Push connector -3- into
corrugated pipe -4--arrow B-. |
|
|
|
| – |
Cut heat-shrink hose so that ends of corrugated pipe are
each covered by about 20 mm -dimension x-
of heat-shrink hose. |
| – |
Push heat-shrink hose over corrugated pipe, join connectors
and secure repair joints with heat-shrink hose. |
|
|
|
Smooth pipe with a diameter or 5x1 mm or 6x1 mm can be
repaired with EPDM hose.
–
Cut damaged section at right angles out of ...
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Special tools and workshop equipment required
Pressure tester -VAS 6550-
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Connector cable -VAS 6550/3-3-
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...
O-ring
Use only O-rings that are resistant to refrigerant R134a and
related refrigerant oils. O-rings are no longer colour-coded.
Coloured and black O-rings are used.
Check that the O-rings used have the correct internal
diameters.
...
Auxiliary heater mode
Switching on auxiliary heater mode in vehicles with manual
air conditioning:
–
Press instant heating button-1-.
Switching on auxiliary heater mode in vehicles with
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