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Having trouble getting the alternator out of the fan housing

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Old 08-23-2012, 01:27 AM
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MillenniumFalcon
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Default Having trouble getting the alternator out of the fan housing

I'm trying to pull my alternator out and I'm about ready to give up- is it common for the alternator housing to want to stay attached to the fan housing? I can't get it to budge.... fan is still attached.

Any ideas?
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Old 08-23-2012, 08:14 AM
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theiceman
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That pic really doesnt belp

Firstly have you removed the woodruf key from the shaft ?

That should allow the fan to come off with some coaxing. I think i flipped it over and tapped it off with a piece of wood and a hammer from the back. On the edge of the fan hub.

After the fan is off it should be easier. I am sure i have seen threads on this
Old 08-23-2012, 01:34 PM
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Brett San Diego
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I put my fan housing on blocks of wood and used a hammer and large punch on the alternator (alternating blows around the perimeter of the alternator) to drive the alternator out of the fan housing. It was a tight fit and had been in there a while allowing build up of crud. After the fact, I found that the fan housings can crack. You don't want to suffer a cracked fan housing. Can be very hard to find another one. I may have been a little more careful if I realized that beforehand.

Recommend removing the fan first.

Brett
Old 08-23-2012, 08:22 PM
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MillenniumFalcon
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Thanks guys- it's out... I was pretty nervous about giving it a good smack seeing how much these fans cost. It's off to the powder coater. Pics to follow.
Old 08-24-2012, 01:45 PM
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Default Need a reisitor to complete this installation....

Hi guys- I need a little help sourcing a resistor... I bought an upgraded internal regulator alternator from Pelican, and the alternator light will not go out after the car is running because I need to install a resistor in parallel on the 2 watt charge indicator light.

Porsche used to sell a 91 ohm, 5 watt resistor for this upgrade. It is no longer available. Radio shack has 100 ohm, 10 watt resistors. Auto parts stores I have called are clueless (no surprise there).

Last edited by MillenniumFalcon; 08-26-2012 at 11:51 AM.
Old 08-24-2012, 04:13 PM
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MillenniumFalcon
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For anyone tackling this project, here is all the information you will need to get your alternator warning light wired up properly after the upgrade:

http://forums.pelicanparts.com/porsc...r-startup.html
Old 08-24-2012, 05:40 PM
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Peter Zimmermann
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Have you checked the system, at the battery, to be sure that the car is charging?
Old 08-24-2012, 11:29 PM
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MillenniumFalcon
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I mis-spoke Peter- I meant to say that I was told the light won't go out after I get the engine running... I haven't tested it yet, but was told that I absolutely had to install a resistor up at the 2 watt warning light. Perhaps I won't need to? I'll have to wait until I get it running early next week to test it.



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