Both pathology have been attributed to damage by free radicals, there has been a great deal of interest in antioxidants. Bilberry's flavonoids are known as potent antioxidants, scavenging free radicals and used for multiple age-related ocular disorders. Thus, bilberry may have health benefits on these conditions.
Tensioner pulleys and idler pulleys keep the belt taut and running smoothly. The accessory pulleys have to spin a certain direction to power their respective parts. This determines whether they ârideâ on the inside or outside of the belt.
If you have spring loaded tensioners, use a 16mm hex socket (red arrow) to rotate and release the tension. Large Image | Extra-Large Image. Figure 9. Locate your A/C drive belt tensioner; use a 16 mm hex socket (red arrow) or remove the dust cap (yellow arrow) to access the Allen bolt, if 16mm hex is not present.