2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

what size amp switch? ground? inline fuse?

Thread Tools
 
Search this Thread
 
Old 07-03-06, 02:30 PM
  #1  
I knw wht u did last sumr

Thread Starter
 
Soma's Avatar
 
Join Date: May 2006
Location: AZ
Posts: 356
Likes: 0
Received 0 Likes on 0 Posts
what size amp switch? ground? inline fuse?

As a theft deterant I plan to wire in a fuel cut off switch at/near the fuel pump. I don't have much experience in the way of doing electrical work but
from the threads I have been able to find I understand that;

1)the power wire for the fuel pump is a black wire with a white stripe (this is the one I will spice into)
2)voltage to the pump for an n/a should be pretty constant at around 12v.

So my questions are:
1)What size amp switch should I use?
2)Should the switch be grounded? probably on a nearby bolt?
3)Should I be running an inline fuse where I splice into the blk/wht wire?

Thanks a lot!!

Last edited by Soma; 07-03-06 at 02:45 PM.
Old 07-03-06, 02:49 PM
  #2  
Radioactive Rotary Rocket

 
GodSquadMandrake's Avatar
 
Join Date: Aug 2005
Location: Minneapolis, MN
Posts: 1,061
Likes: 0
Received 0 Likes on 0 Posts
This is what I would do.

Find the fuse in the fusebox which is for the fuel pump. Take note of it's amperage rating. Then find a switch that can handle that amperage. Wire that switch inline with the fuel pump's power wire. It should only have two poles on it. You don't need to ground it or anything and it's already fused at the fuse box.
Old 07-06-06, 07:32 AM
  #3  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 16 Likes on 15 Posts
I would try and run at least a 20A one in there.
The stock current is about 10A.


-Ted
Old 07-10-06, 01:21 PM
  #4  
I knw wht u did last sumr

Thread Starter
 
Soma's Avatar
 
Join Date: May 2006
Location: AZ
Posts: 356
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the info!
I went ahead and ran a 30A switch (there is no seperate fuse for the pump, Haynes says EGI 30A, FSM says ENGINE 15A) and decided to run it inline with the negative wire off the pump.
I didn't want to cut into the stock wiring so I disconnected one of the negative wires from the stock fuel pump connector (mounted onto the left shock tower) and used the stock female connector to run the addional wiring for the switch.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gxl90rx7
Haltech Forum
4
09-14-15 03:09 PM
rotor_veux
2nd Generation Specific (1986-1992)
5
09-03-15 07:10 PM
Frisky Arab
2nd Generation Specific (1986-1992)
13
08-18-15 05:30 PM



Quick Reply: what size amp switch? ground? inline fuse?



All times are GMT -5. The time now is 06:50 AM.