VW Golf manuals

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.
 

Refrigerant line with restrictor

Removing and installing heat exchanger for high-voltage battery
Special tools and workshop equipment required Hose clamps, up to 25 mm -3094- Engine bung set -VAS 6122- ...

Removing and installing refrigerant line between condenser and evaporator
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- ...

© 2016-2019 Copyright www.vwgolf.org