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

new to 1st gens need help

Thread Tools
 
Search this Thread
 
Old 05-18-04, 05:46 PM
  #1  
Full Member

Thread Starter
 
arrogants_wife's Avatar
 
Join Date: May 2004
Location: San Antonio
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
new to 1st gens need help

Hi, I recently acquired an "85 GS(auto) but I will eventually swap trannies to a standard.
I'm a new first gen owner, my previous car was an "88 GXL so I am not exactally new to rotaries.
My husband has always been my "rotary mechanic" but I really want to get my hands dirty on this one, I wanna do my own work and learn the "rotary ropes"
I have searched for my current problem and have found little to help or reference to it so here it goes... lets see the magic of the forums at work.

When I start my car it idles at 3k RPM no matter how long I wait, it never lowers.
I've tried adjusting the idle screws and the a/f to no avail.

I think it might be the throttle cable tension but I need some opinions as to what the problem might be and how to go about fixing it. Cause OBVIOUSLY 3k RPM is way to fast for a motor to be going when you put her from park into reverse (chirp*....stall)
Thanks for everyone's time!!
Old 05-18-04, 05:56 PM
  #2  
Have RX-7, will restore
Veteran: ArmyTenured Member 20 Years
iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,870
Received 1,090 Likes on 922 Posts
how much tension is on the cable? you can loosen the nut on the cable and pull it off and see where that gets you. i wouldn't mess with the air/fuel screw unless you don't much care about emissions and running rich. you may consider that your dashpot is sticking. if the choke was sticking, the engine would probably idle a tad rough.
Old 05-18-04, 06:34 PM
  #3  
Full Member

Thread Starter
 
arrogants_wife's Avatar
 
Join Date: May 2004
Location: San Antonio
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Don't think it is the choke as whether she is choked or not she loves to stay with a high rev. I just completed the rats nest removal as I was tired of looking at all the extra stuff. I am about to try to adjust the throttle cable...it seems pretty taunt, I'll get back and post results later
Old 05-18-04, 06:41 PM
  #4  
Full Member

Thread Starter
 
arrogants_wife's Avatar
 
Join Date: May 2004
Location: San Antonio
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Pic of me and tha new GS

http://f2.pg.photos.yahoo.com/ph/arr...&.dnm=c1d1.jpg

Old 05-18-04, 06:48 PM
  #5  
Airflow is my life

 
Rx7carl's Avatar
 
Join Date: Aug 2002
Location: Orlando, Fl
Posts: 6,736
Likes: 0
Received 2 Likes on 2 Posts
Check that the choke cable isint the problem. The throttle cable isint going to get misadjusted on its own. Disconnect the choke cable and see what it does. Sounds like thats your problem as 3k is just about right for top end of the fast idle system.
Old 05-18-04, 08:32 PM
  #6  
Full Member

Thread Starter
 
arrogants_wife's Avatar
 
Join Date: May 2004
Location: San Antonio
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Well the previous owner swapped carbs....soooo and I will begin checking the choke cable, am I just looking for propper adjustment and movement of the choke flaps?
Old 05-18-04, 11:14 PM
  #7  
Full Member

Thread Starter
 
arrogants_wife's Avatar
 
Join Date: May 2004
Location: San Antonio
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Well it appears this has been put off til tomorrow, tonight ended up being "Swap doors from 83gsl on to 84gsl-se" night which included swapping the power window motor out of the old doors into the donor doors....btw....the wiring harness hole in an 83 gsl...smaller then that in a 84 SE...just an fyi
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
demetlaw
3rd Generation Specific (1993-2002)
6
10-02-15 06:22 PM



Quick Reply: new to 1st gens need help



All times are GMT -5. The time now is 12:14 AM.