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:
Tire Pressure Monitoring Sensor with Valve, Removing and Installing
Removing
–
Remove the union nut -1-.
–
Remove Tire Pressure Monitoring Sensor-2-
from rim well.
Installing
...
O-Ring
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 ...
Refrigerant Oil
Refrigerant oil mixes with the refrigerant (about 20 - 40%,
depending on compressor type and amount of refrigerant) and
circulates constantly in the system, lubricating the moving
parts.
Special synthetic refrigerant oils, for example,
...
