What belt wraps around the alternator?
serpentine belt
A serpentine belt is a single, continuous belt used to drive multiple peripheral devices in an automotive engine, such as an alternator, power steering pump, water pump, air conditioning compressor, air pump, etc.
How do you change a belt on a Crown Victoria?
How to Replace the Alternator Belt in a Ford Crown Victoria
- Loosen the adjusting bolt on the top front of the alternator if it is a singular belt system. Push the alternator in toward the engine to loosen the belt.
- Remove the belt.
- Install the new belt.
How do you test an alternator?
A simple test to check the working of the alternator is by running your car; and then unplugging the positive connection of the battery. If the car stops, then you most likely have a problem with the alternator. Another simple test is to check your interior lights.
How do you relieve tension on an alternator belt?
If your vehicle does not have an auto-tensioner, you can still relieve the tension on the belt by loosening the bolts attaching the alternator to the engine. As you loosen the bolts, tilt the alternator forward to create slack in the belt.
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.
Where does the serpentine belt go on an alternator?
If you do not have a diagram on the vehicle or in your service manual laying out the direction your serpentine belt travels through the pulleys, take a picture of it with your phone to refer to when installing the new belt. A strictly alternator belt will likely only go around an alternator pulley and the crank pulley at the bottom of the engine.
How big of a drive do you need for an alternator?
It is possible that your vehicle uses a 3/8 inch drive or even a bolt on the tensioner pulley, so refer to your particular vehicle’s service manual to ensure you have the appropriate tools. Rotate the wrench clockwise to relieve the pressure it is placing on the belt.