Refrigerant Circuit, Flushing
General InformationExtraction System Group Classifications
At this time, A/C service units for extracting, cleaning and
filling refrigerant for motor vehicle A/C systems are available
from various manufacturers.
Group 3:
Mobile extraction and charging systems for filling
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Refrigerant Circuit
A/C System Repair Information
An A/C system made for refrigerant R12 must not be filled
with refrigerant R134a without making modifications to the
refrigerant circuit. Refer to
→ Chapter „Refrigerant Circuit, Converting R12 to R134a and
Ser ...
Snow Chains
Snow Chins, Assembly and Replacing
Snow chains may be mounted only on the drive wheels.
If the vehicle has AWD, then snow chains may be used on the
front wheels only.
Snow chains are not possible with all wheel/tire
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