Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

Voltage Regulator

Thread Tools
 
Search this Thread
 
Old 09-08-2001, 01:01 AM
  #1  
Andrew
Instructor
Thread Starter
 
Andrew's Avatar
 
Join Date: Jun 2001
Location: San Jose, Ca- now Orem, Ut
Posts: 161
Likes: 0
Received 0 Likes on 0 Posts
Post Voltage Regulator

I have read that there is a replacement for the regular part that would run the car's electric at a round 13-14v. I noticed that my guage reads 12 and just looking to see if anyone knows where to get one. thanks.

-andrew
Old 09-08-2001, 01:15 AM
  #2  
IceShark
Nordschleife Master
 
IceShark's Avatar
 
Join Date: Jun 2001
Location: Minneapolis, USA
Posts: 5,159
Likes: 0
Received 1 Like on 1 Post
Post

Any of your local alternator/starter shops. There are adjustable ones which will fit and come with brushes attached. Under $20. You want it set at about 14.3 to 14.4 volts on minimal load. I think Bosch also sells one that is fixed at 14.4V.

You probably have to do something about ground and positive to fuse board if you want to get system voltage on your dash meter up close to 14 volts. 13.8 is a good target.
Old 09-08-2001, 04:49 AM
  #3  
Tabor
Drifting
 
Tabor's Avatar
 
Join Date: May 2001
Location: Portland, OR
Posts: 2,779
Likes: 0
Received 0 Likes on 0 Posts
Post

Ice Shark: Do you know what the stock regulator voltage is? Just curious.
Old 09-08-2001, 10:54 AM
  #4  
IceShark
Nordschleife Master
 
IceShark's Avatar
 
Join Date: Jun 2001
Location: Minneapolis, USA
Posts: 5,159
Likes: 0
Received 1 Like on 1 Post
Post

Mine tested out at a hair under 14.0 volts when cold (70 F). This drops a little bit as the ambiant temperature goes up. Was told this is typical for a Bosch alternator as Bosch is of the "low voltage school".

That extra 0.4 V made a huge difference for me in getting the battery charged up quicker.
Old 09-08-2001, 07:23 PM
  #5  
Andrew
Instructor
Thread Starter
 
Andrew's Avatar
 
Join Date: Jun 2001
Location: San Jose, Ca- now Orem, Ut
Posts: 161
Likes: 0
Received 0 Likes on 0 Posts
Post

Do you happen to know the part #'s (original and other) that would be great. and thanks for the help.

andrew
Old 09-08-2001, 08:21 PM
  #6  
Dennis Wilson
Drifting
 
Dennis Wilson's Avatar
 
Join Date: May 2001
Location: Owasso, OK
Posts: 2,747
Likes: 0
Received 3 Likes on 3 Posts
Post

Andrew,

Check the actual output of your alternator before swapping regulators. Our gauges aren't always accurate due to corrosion at the connectors, calibration, etc.

Dennis
Old 09-09-2001, 11:55 AM
  #7  
IceShark
Nordschleife Master
 
IceShark's Avatar
 
Join Date: Jun 2001
Location: Minneapolis, USA
Posts: 5,159
Likes: 0
Received 1 Like on 1 Post
Post

You don't say which model you have but I don't have the part numbers handy anyway. In any event, the alternators are not anything special and the local alternator repair shops know them well and will have the regulators for about $10 to a little more. Don't pay over $20.



Quick Reply: Voltage Regulator



All times are GMT -3. The time now is 01:39 AM.