What is the serpentine belt on a Porsche 997?
The Porsche 997 only has one belt on the engine that drives all the accessories, including the air conditioner, alternator and water pump. This serpentine belt — called that because it winds its way around the engine bay — is easy to inspect as it’s easily visible by just opening the engine bay.
How do you loosen a serpentine belt on a pulley?
Take the drive ratchet and breaker bar with a 24mm socket to the tensioning pulley and turn it clockwise. This will loosen the serpentine belt and allow you to pull it off the pulleys. Figure 5. Rotate tensioner anti-clockwise to loosen. Begin installing the new belt by aligning it with the bottom pulleys first.
Can a broken serpentine belt cause an overheat?
A serpentine belt that is frayed or torn should be replaced, as should one missing large chunks from its ribbing. When a belt does fail, the most noticeable effects will be a loss of power steering and increasing engine temperatures; driving with a broken serpentine belt will cause the car to overheat.
Where can I buy a serpentine drive pulley?
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What do you need to check serpentine belt?
Get the belt looped onto all but one pulley. You’ll need your ratchet to turn the belt tensioner enough to get the belt around the last pulley. Once the belt is in place, check it at each pulley to make sure it’s properly seated to avoid abnormal wear. Now you can remove your ratchet.
The Porsche 997 only has one belt on the engine that drives all the accessories, including the air conditioner, alternator and water pump. This serpentine belt — called that because it winds its way around the engine bay — is easy to inspect as it’s easily visible by just opening the engine bay.
Take the drive ratchet and breaker bar with a 24mm socket to the tensioning pulley and turn it clockwise. This will loosen the serpentine belt and allow you to pull it off the pulleys. Figure 5. Rotate tensioner anti-clockwise to loosen. Begin installing the new belt by aligning it with the bottom pulleys first.
Can a greasy pulley contaminate a new belt?
A greasy pulley will contaminate the belt as soon as you start your vehicle. Soap and water works great for this. Now use your diagram as a reference, and start routing your new belt from the bottom. Get the belt looped onto all but one pulley. You’ll need your ratchet to turn the belt tensioner enough to get the belt around the last pulley.