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:

Introduction
This chapter contains information on the following subjects:  → The dangers of assuming an incorrect sitting position  → Correct sitting position  → Mechanical controls on the front seats  → Adjusting the head restraints  → Removing and fitting head restra ...

Heel and Toe Wear
Heel-and-toe wear is step-like wear of individual tread blocks, due to which an increased rolling noise can develop. The heel-and-toe wear is caused by the uneven distortion of the tread blocks in the contact patch. Heel-and-toe wear appears in more extr ...

Introduction
This chapter contains information on the following subjects:  → Indicator lamp  → Windscreen wiper lever  → Windscreen wiper functions  → Service position for the front windscreen wipers  → Rain/light sensor  → Checking and refilling the windscree ...