TENSIONER, Belt: Description: 2.8L
WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
The automatic belt tensioner (1) is a spring loaded arm and pulley assembly. The tensioner assembly is designed to apply constant pressure on the accessory drive belt to maintain proper belt tension.
The belt tensioner (1) is equipped with an alignment hole for installing a pin or rod (2). The belt tensioner (1) can be held in place to assist in the removal and installation of the accessory drive belt.