Wrapped V-Belts can be twisted and even turned to reverse the rotation of the motion.Most of the wrapped V-Belts installations use a spring-loaded tensioner pulley that keeps a constant preload on the belt, eliminating the need to adjust the tension.If you've ever needed three hands and a tire iron to pry an alternator away from the block while simultaneously tightening the adjustment bolt-and-nut combo, you'll appreciate what a giant leap forward that is.

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