Its a left hand thread hold the other side of the metric cresent wrench
To get the serpentine belt off an engine fan, loosen the tensioner pulley. This pulley is the one with a bolt in a slot that can be adjusted. Then remove the belt.
Loosen the tensioner pulley on your Monte Carlo 3.1 liter engine. Slide the tensioner pulley to the right. The serpentine belt can be removed. Put the new serpentine belt on and slide the tensioner pulley to the left.
The pulley bellow the alternator is the tensioner. Rotate it with a 15mm to loosen belt.
Place a breaker bar on the lug/hole on the tensioner; then pry against the tensioner.
Loosen the tensioner pulley. The serpentine belt will become loose and can be removed. Put the new serpentine belt on and tighten the tensioner pulley.
The easiest way to loosen the tensioner is to use an automatic belt tensioner. This can be used on a serpentine belt which is connected to every pulley on the engine.belt.
Loosen the tensioner pulley on your 1988 Chevrolet Corsica. When the tensioner pulley is loose the serpentine belt will easily come off. Put the new serpentine belt on and tighten the tensioner pulley.
Loosen the tensioner pulley. Slide the tensioner pulley to the right. The serpentine belt will come loose. Remove the serpentine belt. Reverse the process to install the new serpentine belt.
You will need to loosen the tensioner pulley. Slide the tensioner pulley to the right and the serpentine belt will become loose. Remove the old serpentine belt and put the new serpentine belt on. Slide the tensioner pulley to the left and tighten it.
Loosen the tensioner pulley. Pushed the tensioner pulley to the left. The serpentine belt will come loose. Remove the belt. Reverse the process to install the new serpentine belt.
You will need to loosen the serpentine belt tensioner pulley on your 2002 Chevrolet Avalanche. Slide the belt tensioner to the right. The serpentine belt will become loose and can be removed. Reverse the process to install the new serpentine belt.
use a 19mm wrench to loosen the tensioner located on the right side of the engine about half way down. remove the belt and then route the new one and install over tensioner.