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

Swapping carbs

Thread Tools
 
Search this Thread
 
Old 04-21-08, 10:02 PM
  #1  
Full Member
Thread Starter
 
Clemens88's Avatar
 
Join Date: Dec 2007
Location: Austin, Texas
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Swapping carbs

Ok I have an 82, and I'm trying to put an 83 nikki carb into it. My problem is that whenever I start the car up and press the pedal down it completly shuts the engine off. It revs up fine once I get it above 2000 grand. I 've also tryed riching the mixture out a bit, but it didn't do anything. There were two differences I noticed with the carb I pulled from it. There was an emissions system that I plugged, and some sort of sensor dead center in the middle of the carb on the passenger side. I point a pic below of the sensor. I think its this sensor what do I need to do with it?
Attached Thumbnails Swapping carbs-1.jpg  
Old 04-21-08, 10:41 PM
  #2  
RX-7 NUT

 
DarkDrakeX's Avatar
 
Join Date: Aug 2007
Location: California
Posts: 444
Likes: 0
Received 1 Like on 1 Post
im no expert but i had this problem and fixed it after some help from the guys on the forum. THis is what really helped me.
https://www.rx7club.com/showthread.p...ump+adjustment
my acceleration pump had the middle check ball locked in by some debris and when i freed it up it doesent have this problem anymore. Hope i helped in some way.
Old 04-22-08, 03:08 PM
  #3  
Full Member
Thread Starter
 
Clemens88's Avatar
 
Join Date: Dec 2007
Location: Austin, Texas
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
Its called a richer solonoid valve. What does it do?
Old 04-22-08, 06:15 PM
  #4  
Rotary Freak

 
Syonyk's Avatar
 
Join Date: Jun 2004
Location: Ames, IA
Posts: 2,718
Likes: 0
Received 1 Like on 1 Post
I'd blame the accelerator pump as well - leaking, clogged, jammed, or somehow not working.

The electronic bits, near as I can tell, don't do a whole heck of a lot except in the realm of cold starting.

-=Russ=-
Old 04-22-08, 09:18 PM
  #5  
need hood

 
1stGenJake's Avatar
 
Join Date: Oct 2006
Location: Kansas City
Posts: 160
Likes: 0
Received 0 Likes on 0 Posts
most of it is junk. you would probably had better luck rebuilding your old nikki.
Old 04-23-08, 01:57 PM
  #6  
Full Member
Thread Starter
 
Clemens88's Avatar
 
Join Date: Dec 2007
Location: Austin, Texas
Posts: 127
Likes: 0
Received 0 Likes on 0 Posts
I did rebuild the carb, theres something wrong with it that I or a mechanic couldn't figure out. Its not the accell. pump the stream is good. I'm goin to try figuring out the wiring for that solonoid. Theres also a backfiring every once and awhile and the timeing is fine checked it.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cleann88
General Rotary Tech Support
4
01-15-22 11:28 AM
Jeff20B
1st Generation Specific (1979-1985)
73
09-16-18 07:16 PM



Quick Reply: Swapping carbs



All times are GMT -5. The time now is 07:00 AM.