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

S4 alternator in s3?

Thread Tools
 
Search this Thread
 
Old Jan 14, 2004 | 10:17 PM
  #1  
Mr_Rx7_Au's Avatar
Thread Starter
Aussie Rx7 Freak
Tenured Member 05 Years
 
Joined: Nov 2002
Posts: 412
Likes: 0
From: Adelaide, Australia
S4 alternator in s3?

Can a s4 alternator bolt onto a s3?

my s3 alt has given up the ghost..not holding charge anymore...i got a s4 alternator since it has 80A compared to the S3 55A......I know the plugs are different but that isnt an issue, I got an auto elec to re wire it to make it work..just hoping that I can put the s4 alternator in thats all first!
Reply
Old Jan 14, 2004 | 10:21 PM
  #2  
Rex4Life's Avatar
RX-7 Alumni
Tenured Member 10 Years
 
Joined: Oct 2002
Posts: 1,140
Likes: 1
From: Spacecenter Houston
Before I started my T2 swap, I was running with an 88 T2 alternator. I didn't have to do anything with the wires or plugs--just swap it out. FYI this was an 84 GSL-SE (13b)--don't know if the 12a is the same.
Reply
Old Jan 15, 2004 | 09:47 PM
  #3  
Mr_Rx7_Au's Avatar
Thread Starter
Aussie Rx7 Freak
Tenured Member 05 Years
 
Joined: Nov 2002
Posts: 412
Likes: 0
From: Adelaide, Australia
UPDATE:

S4 Alternator fits in fine... took the auto elec bout 4 mins to rewire plug to fit s4 pins.....now I have a 90A alt, which is much more better than the old 55A, especially for heavy duty elec stuff like Amps, sub, stacker, etc etc. Well worth the upgrade if anyone has trouble with power problems/or needs to replace alt.

Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Captain Hook
2nd Generation Specific (1986-1992)
13
Oct 4, 2015 06:35 PM
Robrods64
New Member RX-7 Technical
6
Oct 2, 2015 07:56 PM
WANKfactor
1st Generation Specific (1979-1985)
6
Sep 29, 2015 01:14 PM




All times are GMT -5. The time now is 12:41 AM.