Alternator and serpentine belt with idler and tensioner pulleys…

Close-up of the front accessory drive on a truck engine, showing the alternator, serpentine belt routing over the idler and tensioner pulleys, and the crank and water pump pulleys. A black radiator hose runs down the right side and the battery with its warning decal sits in the lower foreground.

AI caption November 2006 · Photo 176 of 219