3 bolts above your oil filter may have to move belt a
Remove the old, damaged idler pulley and replace it with a new one.
is it a pintara
To replace the belt on a Nissan Frontier, first loosen the idler pulley of the belt and remove the bolts. Then slip the replacement belt onto the pulley and put back the bolts.
Remove the belt, then remove the bolt holding in the idler pulley.
Replace the tensioner assembly as one piece.
The idler pulley on a 2003 Nissan Sentra 1.8 is changed by removing the engine accessories, removing the drive belts, and loosening the retaining bolt. The pulley can then be removed from the vehicle and a new one bolted into place.
When It no longer hold proper tension if the belt is squeaking then it is probably time to change it
Loosen the bolt in the center of the idler pulley. Then loosen the pulley and remove the belt. There is 3 bolts behind the idler pulley that remove the entire pulley assembly. One is located above the pulley to the top right and the other 2 bolts are below the pulley on either side. It will help to take the wheel off and remove the plastic access panel behind the wheel to the front side of the axle. Then you can drop the pulley out from the bottom and replace the pulley or whole assembly either one at this point. Reverse instructions to reassemble.
If the idler pulley is frozen, it is high time to replace the timing belt and the idler. And while that job is being done, consider replacing the water pump and thermostat.
Take the belt off, take the bolt off of the idler pulley, take the pulley off, put a new one on replace the bolt, and put the belt back on
Try to replace only bearing #6203 2Z inside of pulley.