Important: To adjust the position of the headlights, you must use an adjustment device.
Main headlight, left (mirror image of the right device)

- 1 - height adjustment and side position adjustment
- 2 - height adjustment
Adjust the headlight using a screwdriver by turning screws "1" and "2".
Checking the wear or condition of the timing belt (gasoline engines)
Checking the timing belt for tears or cracks "A", fractures in the cross-section, signs of wear on the side surfaces "B", frayed or torn areas "C", a crack at the base of the tooth "D", and delamination of individual layers (toothed belt body, tension strands), traces of oil and grease.

Article source: this website (skodabook.ru)
Important: If any defects are detected, it is absolutely necessary to replace the timing belt. In this way, it is possible to prevent impending interruptions in work or malfunctions.
