1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Worth swapping alternator?

Thread Tools
 
Search this Thread
 
Old 09-29-04, 08:16 PM
  #1  
JDGJr

Thread Starter
 
JDGJr85GSLSE's Avatar
 
Join Date: Aug 2004
Location: 7400 ft plus jack stands
Posts: 141
Likes: 0
Received 0 Likes on 0 Posts
Question Worth swapping alternator?

Driving past a yard today that had a 2nd generation... Forgot what amp was recommended here for upgrading... bought a 70amp...

At least I got a great deal on a Fiero electric fan today.

Is it worth replacing the stock from my GSL-SE? Will it be enough to power the fan?

thanks
Old 09-29-04, 08:23 PM
  #2  
FD > FB > FC

 
hornbm's Avatar
 
Join Date: Oct 2002
Location: Bothell, WA
Posts: 3,873
Likes: 0
Received 3 Likes on 3 Posts
i run a s5 80 amp alternator and a black magic fan with 0 problems
Old 09-29-04, 08:29 PM
  #3  
JDGJr

Thread Starter
 
JDGJr85GSLSE's Avatar
 
Join Date: Aug 2004
Location: 7400 ft plus jack stands
Posts: 141
Likes: 0
Received 0 Likes on 0 Posts
That answer doesn't help me.

BTW: being new here, what does s5 mean?
Old 09-29-04, 09:07 PM
  #4  
Rotary Enthusiast

iTrader: (3)
 
brandon davis's Avatar
 
Join Date: Jul 2004
Location: Washington
Posts: 964
Likes: 0
Received 1 Like on 1 Post
i run an electric fan on my 12a with an se alternator i dont have any problems
Old 09-29-04, 09:40 PM
  #5  
Super Moderator

iTrader: (3)
 
gsl-se addict's Avatar
 
Join Date: Jan 2003
Location: Lynchburg, VA
Posts: 5,088
Likes: 0
Received 11 Likes on 11 Posts
The alt that you have should be fine. The S1, S2, etc. refers to the series of the car (basic design changes).

S1 '79-'80
S2 '81-'83
S3 '84-'85
S4 '86-'88
S5 '89-'91
S6 '93-'95

S1 to S3 are first generation. S4 and S5 are second gen. And S6 is third gen.

For the alts, your stock SE one is 60 amp. The 70 amp that you got must be off of an S4 Turbo model. The S5 alternators are 80 amp. The non-SE first gen alternators range between 50 and 55 amp.

Kent
Old 09-29-04, 10:10 PM
  #6  
JDGJr

Thread Starter
 
JDGJr85GSLSE's Avatar
 
Join Date: Aug 2004
Location: 7400 ft plus jack stands
Posts: 141
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the detailed response! the alt was definately from an S4, but it didn't look turbo.

Since you and Brandon gave me the nod, I think I'll replace the alt and battery cables this weekend!
Old 09-30-04, 12:56 AM
  #7  
rotary newbie

 
Fromslowtogo's Avatar
 
Join Date: Aug 2004
Location: kingston Ontario
Posts: 232
Received 0 Likes on 0 Posts
does the s5 swap right in no modding?
Old 09-30-04, 12:58 AM
  #8  
FD > FB > FC

 
hornbm's Avatar
 
Join Date: Oct 2002
Location: Bothell, WA
Posts: 3,873
Likes: 0
Received 3 Likes on 3 Posts
you have to use some female spade connectors for the two wire connector on the alternator, because the size of the stock plug is different.

Other than that, its a bolt on deal, might have to swap the pulley too.... doubt it though
Old 09-30-04, 12:41 PM
  #9  
rotary newbie

 
Fromslowtogo's Avatar
 
Join Date: Aug 2004
Location: kingston Ontario
Posts: 232
Received 0 Likes on 0 Posts
noice no ***** *** alternator for me lol so s5 is what i should be looking for ?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
The Shaolin
2nd Generation Specific (1986-1992)
9
09-14-15 07:50 PM
immanuel__7
Megasquirt Forum
14
09-07-15 07:25 PM
JIMMY54
1st Generation Specific (1979-1985)
2
08-12-15 05:40 PM
blkops
3rd Generation Specific (1993-2002)
7
08-12-15 01:30 PM



Quick Reply: Worth swapping alternator?



All times are GMT -5. The time now is 08:38 AM.