Can you replace just the pulley on an alternator?
In many cases it is possible to remove and install the overrunning alternator pulley while the alternator is still on the engine. The plastic protective cap cannot be re-used after it has been removed from the pulley. A replacement cap is supplied with the new part.
Is replacing an alternator in a 986 Boxster difficult?
The replacement and repair process is straightforward, and should take you about an afternoon to complete. The first thing that you need to do is to make sure that your alternator is indeed the cause of the problems with your charging system.
How do you replace an alternator on a Porsche Boxster?
Then, loosen the idler pulley that is located next to the alternator. Loosen the bolt and back it out about 3-4 full turns. Then, using a drift and a hammer, tap on the bolt. The purpose for doing this is to loosen up the metal bushing that is located inside the rear flange of the alternator.
What does a Porsche Boxster drive belt look like?
Here is a brand new crate 3.4L 996 motor direct from Porsche. The various components are: 1-Power Steering Pump, 2-Alternator, 3-Upper Idler Pulley, 4-Water Pump, 5- Air Conditioning Compressor (not installed), 6-Crankshaft, 7-Tensioner Pulley, 8- Lower Idler Pulley. On the lower right is a photo of what a brand new belt looks like.
How does the gates alternator decoupler pulley work?
These new high tech alternator decoupler pulleys (ADP) allow the belt to power the alternator during acceleration and cruising speed, but DECOUPLE or disengage from the alternator during engine deceleration. Learn more at http://www.gates.com/adp.
Why is my alternator not working in my Porsche?
Sometimes bizarre electrical problems can be caused by a number of faults other than the alternator. It’s important to troubleshoot the system prior to replacing your alternator. The first thing to check is the belt that drives the alternator.