Volkswagen Golf Service & Repair Manual: Refrigerant line with restrictor
| Observe safety precautions
→ Chapter „Safety precautions when handling refrigerants“. |
| – |
Comply with notes
→ Chapter „Working on refrigerant circuit“. |
| – |
Observe safety precautions when working in the vicinity of
high-voltage components
→ Chapter „Safety precautions when working in the vicinity of
high-voltage components“. |
|
|
|
| – |
Observe the risk category of the high-voltage system
→ Rep. gr.00. |
 Note
| The illustration shows a refrigerant line
-A- with a permanently installed
restrictor -B- (without strainer). |
| To remove the refrigerant line, remove refrigerant shut-off
valve for high-voltage battery heat exchanger - N542-
→ Chapter, and remove refrigerant line from heat
exchanger for high-voltage battery
→ Chapter „Removing and installing heat exchanger for
high-voltage battery“. |
| The diameter of the shown restrictor hole
-B- is approx. 0.7 mm. Depending on
the refrigerant line version, this restrictor is permanently
installed or it can be removed. For the removable version a
strainer may be fitted to prevent the restrictor hole from being
blocked by suspended particles. |
| Check restrictor hole -B- for
soiling, and clean it or renew refrigerant line as necessary. |
| Different versions. Refer to
→ Electronic Parts Catalogue. |
|
|
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Special tools and workshop equipment
required
Hose clamps, up to 25 mm -3094-
Engine bung set -VAS 6122-
...
Special tools and workshop equipment
required
Engine bung set -VAS 6122
...
Other materials:
Charge factor
There must be space both for liquid and vapour in a
container. As the temperature rises, the liquid expands. The
space occupied by the vapour becomes smaller. Eventually, there
will only be liquid in the container. After that time, even a
small increase ...
Assembly overview - steering column trim
1 -
Dash panel
Assembly overview
→ Chapter
2 -
Gap cover
Removing and installing
→ Chapter
3 -
Upper steering column trim
Removing and installing
→ Chapter
...
Performing maintenance test
WARNING
It is not permissible to test or charge batteries
whose colour indicator is light yellow. Do not
slave/jump start the vehicle!
Danger of explosion when checking and charging ...
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Removing and installing heat exchanger for high-voltage battery
Removing and installing refrigerant line between condenser and evaporator