Introduction
The purpose of this Repair Manual is to provide foremen and mechanics with the basic knowledge needed to ensure expert working.
Note
It should also be available for presentation to the responsible supervisory agency on request.
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 manufacturer.
The warranty is voided if non-approved tools or materials are used.
Additional Information Sources
A/C Technology Basic PrinciplesVolkswagen Tiguan Service and Repair Manual > Refrigerant Circuit General Information: Refrigerant Circuit Extraction and Filling Valves for Service Station
Couplings
Evacuating and Charging Valve with Schrader Valve
Special tools and workshop equipment required
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench 1783 - 1/4"
Drive Ratchet -VAS6234-
WARNING
There is a danger of ice-up.
Refrigerant will leak out if refrigerant circuit is not discharged.
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