rotate it with wrench or ratchet and socket or ratchet square drive 3/8" size
of there is a 3/8" square hole in the tensioner then you use just the 3/8" ratchet to rotate the tensioner
unbolt the bolt holding the tenstioner to engine to remove and replace it as a unit assembly.
To change the tension pulley on a 1993 Chrysler New Yorker, first, ensure the engine is off and cool. Locate the tensioner assembly, then use a wrench to rotate the tensioner arm counterclockwise to relieve tension on the serpentine belt. Remove the belt from the tension pulley, then unbolt the pulley from the tensioner assembly and replace it with the new pulley. Finally, reattach the belt, ensuring it's properly routed, and reapply tension to the belt by releasing the tensioner arm.
It is the smaller pulley in the center rear of the belt.
The belt tensioner is spring loaded and can be un-tensioned with a 1/2" drive breaker bar or ratchet , route the belt and then let the tensioner go.
Loosen the tensioner pulley. When the tensioner pulley is loose the belt will come off. Put the new belt on and tighten the tensioner pulley.
You can change the serpentine belt by loosening the tensioner pulley. When the tensioner pulley is loose and the serpentine belt will become loose. Put the new serpentine belt on and tighten the tensioner pulley.
You can change the serpentine belt on your Chevrolet trailblazer, by loosening the tensioner pulley. With the loosened tensioner pulley the belt will come off easily. Tighten the new belt with the tensioner pulley.
Begin by loosening the tensioner pulley. Slide the tensioner pulley to the right and the belt will become loose. Remove the old belt and put the new belt on. Tighten the new belt by sliding the tensioner pulley to the left.
there is no repair for a belt tensioner. just buy a new tensioner. remove old belt, remove old tensioner, it is held on with one bolt. install new tensioner. install new belt
loosen the tensioner bracket, remove old belt. replace with new belt. tighten with tensioner. job complete!
You can change the bells on your snapper 17244 snowblower by loosening the tensioner bolt. Once the tensioner bolt is loose the old belt can be removed and the new belt put in its place.
The job is not too hard. With the right tools, just remove the belt, and unbolt the tensioner, and replace. Then with your ratchet i( it fits in the square slot ) slack the tensioner and slip the new belt on. You have to slack the tensioner to take off the belt also.
Loosen the tensioner pulley. The tensioner pulley will make the belt loose. The belt can easily come off. Reverse the process to put on a new belt.