Volkswagen Polo Service & Repair Manual: A/C Service and Recycling Units

Pressure Gauge, Tests and Measurements

Indicators on pressure gauge 1 -  Temperature scale for refrigerant R134a CF3–CH2F or CH2F–CF3. 2 -&nb ...

Extraction 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. ...

Other materials:

Tire Pressure Sensor and Metal Valve, Removing and Installing
Special tools and workshop equipment required Torque Wrench 1410 -VAG1410- and Torque Wrench 1331 5-50Nm -VAG1331- –  Place metal valve with rubber seal through rim from inside. ...

Pressure Gauge, Tests and Measurements
Indicators on pressure gauge 1 -  Temperature scale for refrigerant R134a CF3–CH2F or CH2F–CF3. 2 -  Pressure scale The pressure gauge may have one or more temperature s ...

Indicator lamps
First read and observe the introductory information and safety warnings Lit up Possible cause Solution Engine management system fault (Electronic Power Control). The engine should be checked by a qualified workshop as s ...