Volkswagen Polo Service & Repair Manual: Special Tools
Replacing Reservoir, No Contaminants, No Loss of Refrigerant
Discharge the refrigerant circuit.
–
Replace the restrictor depending on the vehicle.
–
Rem ...
Commercially Available Tools and Materials
Note
This list outlines the testers, tools and materials required
for expert refrigerant circuit repair work.
...
Other materials:
Removing the ball coupling
First read and observe the introductory information
and safety warnings
Unhitch the trailer .
Remove the cover from the lock on the handwheel.
Insert the key ⑧ into the lock and turn it clockwise.
Hold the ball coupling tightly in your left hand .
Use your right ha ...
Expansion Valve
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufactu ...
Adapter for Assembling Flushing Circuit
The following table lists the different adapters necessary
to connect the service station to the refrigerant circuit, to
flush and to bypass the removed receiver/dryer or reservoir and
expansion valve (depending on the vehicle).
Us ...
