Volkswagen Polo Service & Repair Manual: Refrigerant R134a Physical Data
|
| Chemical formula | CH2F–CF3 or CF3–CH2F |
| Chemical designation | Tetrafluoroethane |
| Boiling point at 1 bar (14.5 psi) | -26.5 °C (-15.7 °F) |
| Solidification point | -101.6 °C (-150.88 °F) |
| Critical temperature | 100.6 °C (213 °F) |
| Critical pressure | 40.56 bar absolute (588 psi) equals 39.5 bar pressure (573 psi) |
Critical Point
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as ref ...
Other materials:
Combined curtain and side airbags
Fig. 60 On left-hand side of vehicle:
deployment zone of the combined curtain and side airbags (variant A). On the side
of the front seat: location and deployment zone of the combined curtain and side
airbag (variant B)
First read and observe the introductory information
and safety warning ...
Introduction
This chapter contains information on the following subjects:
→ Ignition lock
→ Starting the engine
→ Stopping the engine
→ Electronic immobilizer
Notes in this chapter concerning the automatic gearbox are applicable
both for the automatic gearbo ...
Wire Break with Dual Repair Point
Repair point with intermediate wire section
–
Free up wire intended for repair at two points
(approximately 20 cm to both sides of respective repair points).
–
If required, remove wiring harness wra ...
