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:

Cleaning the engine compartment
First read and observe the introductory information and safety warningsThe engine compartment of any motor vehicle is a hazardous area . The engine compartment should be cleaned by a qualified workshop. Corrosion protection could be removed and electrical components damaged if the compartmen ...

Wheel Balancing, Rim Radial and Lateral Run-Out, Checking
Mount the rim on the Balancing Machine. –  Use the Wheel Centering System Adapter -VAS5271-. –  Preload the Tire Dial Gauge approximately 2 mm. –  Turn the rim slowly. ...

Driving with an automatic gearbox
First read and observe the introductory information and safety warnings The gearbox changes the forward gears up and down automatically. Driving down hills The steeper the gradient, the lower the gear you will need. Lower gears increase the braking effect of the engine. Never allow the veh ...