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:
Bag hook
Fig. 100 In the luggage compartment: bag
hook
First read and observe the introductory information
and safety warnings There may be a bag hook on upper left and right-hand
side of the luggage compartment (arrows).
WARNING
Never use the bag hooks as fastening rings for straps. The bag ...
Bleeding coolant circuit of auxiliary heater
The removal and installation procedures for the auxiliary
heater and the circulation pump -V55- described in this Workshop
Manual ensure that only a small quantity of air enters or
remains in the coolant circuit. Therefore it is not necessary to
bleed th ...
Checking operation and power supply of fuel pump
Special tools and workshop equipment
required
Removal wedge -3409-
Multimeter e.g. hand-held multimeter -V.A.G 1526E-
...
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Removing and installing heat exchanger for high-voltage battery
Removing and installing refrigerant line between condenser and evaporator