New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

~ '85 Rx-7 GSL still won't start! (New Fuel Pump & Rebuilt Carburetor) ~

Thread Tools
 
Search this Thread
 
Old 06-02-11, 01:27 PM
  #1  
Can Post Only in New Member Section
Thread Starter
 
Rudko's Avatar
 
Join Date: Jun 2011
Location: Charlotte, NC
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Question ~ '85 Rx-7 GSL still won't start! (New Fuel Pump & Rebuilt Carburetor) ~

So I bought my most recent Rx-7 and it won't start. It's a 1985 Mazda Rx-7 GSL.
The prior owner told me that he stopped driving it a couple of years ago. The last
time he drove it, he claimed it ran with only carburetor issues. (spitting, choking,
etc.) So I cleansed & rebuilt the carburetor only to find that there was no fuel
reaching it. I then bought a New Fuel Pump & still, no gas is reaching the carburetor.
I researched around the site & found that there is a Fuel Pump Cut Relay,
(Part #: FA55-67-740), located underneath the Driver's side dash. I ordered a new
Relay in hope that this will fix my problem and finally initiate the engine to run.

I'm posting this in hope that someone will help a young Rx-7 Enthusiast. I'm just
curious if there could be any other issue causing fuel not to reach my Carburetor?
I'd like to get this specific Rx-7 running soon.
Any guidance is much appreciated.
Thanks.
Old 06-03-11, 11:10 AM
  #2  
Lives on the Forum

 
Kentetsu's Avatar
 
Join Date: Jun 2004
Location: Grand Rapids Michigan
Posts: 11,359
Received 14 Likes on 11 Posts
On 84 - 84 cars, the fuel pump will run while cranking, but will not continue to run if you do not have spark on the trailing ignition system. That would be the first thing I'd check.

Also, you can jump that relay if you need to. Connect two of the three connection together, and then the pump will run anytime the ignition is turned on. I did this a couple of years ago and have no regrets. And you will find that relay right under the steering column.



.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
cristoDathird
Introduce yourself
28
05-30-19 08:47 PM
alphawolff
1st Generation Specific (1979-1985)
17
11-17-15 05:57 PM
LunchboxSA22
2nd Generation Specific (1986-1992)
37
10-26-15 10:53 AM



Quick Reply: ~ '85 Rx-7 GSL still won't start! (New Fuel Pump & Rebuilt Carburetor) ~



All times are GMT -5. The time now is 03:59 AM.