How do you replace a serpentine drive belt?
Disconnect the negative battery terminal. Loosen the alternator bolts. There is a 12 mm and 14 mm bolt that needs to be loosened. You don’t need to remove these bolts completely. Once the bolts are loosened, the alternator can be pushed downwards, which will loosen the serpentine belt. Remove the serpentine/drive belt from the pulleys.
How can I increase the tension on my serpentine belt?
Increase the tension on the belt. If your vehicle does not have an auto tensioner, insert a pry bar or piece of wood between the alternator and the engine. Run the belt over the alternator pulley, then use the bar to pry the alternator away from the engine and increase the tension on the belt.
How do you remove an alternator from a car?
If your vehicle does not have an auto tensioner, insert a pry bar or piece of wood between the alternator and the engine. Run the belt over the alternator pulley, then use the bar to pry the alternator away from the engine and increase the tension on the belt.
Where do I find the serpentine belt routing diagram?
Find the serpentine belt routing diagram. Many cars come with a sticker in the engine bay that shows exactly how the serpentine belt is supposed to be routed through the various pulleys on the engine. If your vehicle does not have a sticker, you will need to find another way to remember how the belt should be run.
How to change serpentine belt on Superduty alternator?
Please try again later. Changing a alternator , serpentine belt or any of the pulleys are such a pain to get to the tensioner well this will help so you a simple and easier way. Now you can do it by yourself but with a buddy makes it a breeze.
When do you need to replace the alternator belt?
Regardless of which design your vehicle uses, you will likely have to replace the belt that powers your alternator at some point in the lifetime of your vehicle. You can replace these belts yourself using common hand tools. Locate the alternator or serpentine belt.
How do you tighten a serpentine belt on a car?
If your vehicle does not have an auto tensioner, insert a pry bar or piece of wood between the alternator and the engine. Run the belt over the alternator pulley, then use the bar to pry the alternator away from the engine and increase the tension on the belt. Tighten the bolts again as you apply tension.
What can I use to relieve tension on alternator belt?
Relieve tension on the belt with the auto-tensioner (if equipped). Some vehicles use the alternator itself to apply tension to the serpentine or accessory belt, but others use an auto tensioner pulley.