Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

alternator..

Thread Tools
 
Search this Thread
 
Old Oct 12, 2003 | 10:51 PM
  #1  
Giovanni's Avatar
Giovanni
Thread Starter
Race Car
 
Joined: Jun 2002
Posts: 4,269
Likes: 25
From: Alabama
Default Rebuilding alternator?

How difficult is it to rebuilt the alternator? All symthoms shows the regulator is malfunctioning (e.g. voltmeter peaks at 14 v then 12 v and lights gets excessively bright when this happens).

I found some info in the search option and I just completed "annual maintenance" on grounds etc with no luck. So is rebuilding the alternator a DIY job? Is is straight forward on replacing the regulator?

Btw, my car is driving pretty well for a project car. Last time I drove it for 15 miles. What can I say, even my wife is impressed (she drove it today for a few miles.

However, the alternator is the next challange that I am willing to take.

Any advise is welcome.

Gio.

Last edited by Randy V; Oct 14, 2003 at 07:25 PM.
Reply
Old Oct 14, 2003 | 06:10 PM
  #2  
Giovanni's Avatar
Giovanni
Thread Starter
Race Car
 
Joined: Jun 2002
Posts: 4,269
Likes: 25
From: Alabama
Default

sorry, voltmeter tops 16 volts
Reply
Old Oct 14, 2003 | 06:15 PM
  #3  
Lizard928's Avatar
Lizard928
Nordschleife Master
20 Year Member
 
Joined: Apr 2003
Posts: 9,601
Likes: 39
From: Abbotsford B.C.
Default

it is the voltage regulator which has pooped out, dont drive the car like this 16 volts will damage componants,

rebuilding, well i can do it, it isn't hard, but then I also think rebuilding cvs, and pulling trannies and engines.
Reply
Old Oct 14, 2003 | 08:27 PM
  #4  
jpitman2's Avatar
jpitman2
Rennlist Member
 
Joined: Dec 2002
Posts: 5,283
Likes: 52
From: Australia
Default

Check the real volts with a DVM on the engine bay post, or from inside via the cigar lighter. Mine has flicked as high as 16 on the dash voltmeter, but a dvm shows it tops at ~14, and its been doing it over 2 years now with the same battery.
jp 83 Euro S
Reply
Old Oct 14, 2003 | 08:56 PM
  #5  
Chris's Avatar
Chris
Addict
Rennlist Member

20 Year Member
 
Joined: May 2001
Posts: 1,197
Likes: 10
From: Spokane, WA
Default

Or alternativley get it rebuilt by any competant local shop, they charged me $110 which included cleaning (full of ATF from leaking power steering lines), new bearings and a new adjustable voltage regulator. And of course a warranty.

Didn't tell them it came of a Porsche though .... guess the Audi's are pretty similar.

Chris
Reply
Old Oct 14, 2003 | 09:09 PM
  #6  
Giovanni's Avatar
Giovanni
Thread Starter
Race Car
 
Joined: Jun 2002
Posts: 4,269
Likes: 25
From: Alabama
Default

I will be making some calls tomorrow. I'm excited to have the alternator rebuilt so I can testdrive my car :-). Currently I am afraid of driving the car since I had the brain rebuilt last year.
Reply
Old Oct 31, 2003 | 10:00 PM
  #7  
Giovanni's Avatar
Giovanni
Thread Starter
Race Car
 
Joined: Jun 2002
Posts: 4,269
Likes: 25
From: Alabama
Default

A local shop wanted to charge me $170 to rebuilt my alternator. No thanks. I got an aftermarket regulator from Souther Alternator (in BHM, AL) for $35 incl. tax. Put it back on and works like a charm. Not a big job, easy and straight forward!!

:-)))
Reply
Old Nov 1, 2003 | 09:56 PM
  #8  
John Struthers's Avatar
John Struthers
User
 
Joined: Jul 2001
Posts: 3,291
Likes: 2
From: Midland, Texas
Default

Giovanni,
What was the original alt?
1. Bosche
2. Paris/Rhone
3. Other.
Did you get the part/# and Manufacturer's name of the Regulator?
TIA
Reply
Old Nov 1, 2003 | 09:56 PM
  #9  
John Struthers's Avatar
John Struthers
User
 
Joined: Jul 2001
Posts: 3,291
Likes: 2
From: Midland, Texas
Default

Giovanni,
What was the original alt?
1. Bosche
2. Paris/Rhone
3. Other.
Did you get the part/# and Manufacturer's name of the Regulator?
TIA
Reply
Old Nov 1, 2003 | 10:34 PM
  #10  
Giovanni's Avatar
Giovanni
Thread Starter
Race Car
 
Joined: Jun 2002
Posts: 4,269
Likes: 25
From: Alabama
Default

My Alt is Paris Rhone. Aftermarket regulator is a Transpo IP2700. Most websites sells it for $45 and I was amazed to find it locally at a cheaper price. There's more info on Transpo's website at http://195.125.241.148/Catalog/Car_Fr.htm
Reply




All times are GMT -3. The time now is 02:38 AM.