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

what should the temp gauge read?

Thread Tools
 
Search this Thread
 
Old 10-10-02, 11:15 PM
  #1  
Junior Member

Thread Starter
 
kf4oij's Avatar
 
Join Date: Aug 2002
Location: Aiken, SC
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
what should the temp gauge read?

Hey guys,

Holy cow!! What an awesome car. I payed the **** Scum at the DMV today ($139 to get the car registered $75 late fee, $24 tag, $10 title Fee, and $30 sales tax) That is the third most expensive part of fixing this car, $300 car, $350 Engine, and now $139 to get it registered. Grrr... I thoght we payed taxes to cover all these "fees" anyways. Oh well.

So anyways, I have been driving the car all day without any problems, I think I logged close to 80 miles. I think I remember now why I used to find excuses to run to town, (so I could drive my MR2) but the 7 is so so much more. Wow..... New tires tommorow, I got the back end loose a couple of times today, and it is going to take some getting used to, I need a good wet empty parking lot....

Oh yeah, my question, My temp gauge never goes above 1/4. I put a brand new Mazda Thermostat in when I put the engine is, and I was a little worried, so I even popped the rad cap on the water outlet, and stuck a thermometer in, and it read 175 - 180. Should this be a quarter on the temp gauge?

Thanks,

Joey
Old 10-10-02, 11:25 PM
  #2  
SOLD THE RX-7!

 
Scott 89t2's Avatar
 
Join Date: Mar 2001
Location: Vancouver, BC, Canada
Posts: 7,451
Likes: 0
Received 0 Likes on 0 Posts
the 86-88's run at 1/4
Old 10-10-02, 11:27 PM
  #3  
Junior Member

Thread Starter
 
kf4oij's Avatar
 
Join Date: Aug 2002
Location: Aiken, SC
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Thanks

Awesome, one less thing to fix,

Thanks,

Joey
Old 10-10-02, 11:28 PM
  #4  
Damaged Little F*cker

 
FC Drifter's Avatar
 
Join Date: Mar 2001
Location: High Point, North Carolina
Posts: 840
Likes: 0
Received 0 Likes on 0 Posts
what year 7 do you have? thats fine if you have an s4. my 87 T2 never goes even to 1/4 on the temp gauge, thats exactly where i want it. if you have an S5 then i dunno, ive always heard the stock temp gauges in those things suck.
Old 10-10-02, 11:30 PM
  #5  
Junior Member

Thread Starter
 
kf4oij's Avatar
 
Join Date: Aug 2002
Location: Aiken, SC
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
I have an '87 GXL... btw... While I have a thread with some traffic... What does FC and FD stand for? And what years are the different series?

Joey
Old 10-10-02, 11:41 PM
  #6  
FC Mobsta

 
marcus219's Avatar
 
Join Date: Sep 2002
Location: Olympia, WA
Posts: 1,825
Likes: 0
Received 2 Likes on 2 Posts
i asked the same question awhile ago.....heres the info they gave me, this should satisfy your needs! Curtisy of Icemark.........

It has been covered many times, but...

FC3S Or FC is the Mazda designation for the RX-7 Coupe built between 86 and 91.

FC3C is the for the 'vert for 88-92.

Most people just use FC as a referance to that second generation of Mazda RX-7

The third gen RX-7 is the FD, built between late 91 and just last month.

As far as HP, differences and stuff there are several good sites:

http://2ndgenrx7.freeservers.com/page1.html
http://home.rmci.net/panther/tech.htm
http://fc3s-pro.com/

and my personal FC info pages:
http://home.earthlink.net/~icemark/FCseries4.htm
Old 10-10-02, 11:43 PM
  #7  
FC Mobsta

 
marcus219's Avatar
 
Join Date: Sep 2002
Location: Olympia, WA
Posts: 1,825
Likes: 0
Received 2 Likes on 2 Posts
I'd also browse through those links, they give some really good info for how to mods, etc.
Old 10-10-02, 11:45 PM
  #8  
Junior Member

Thread Starter
 
kf4oij's Avatar
 
Join Date: Aug 2002
Location: Aiken, SC
Posts: 19
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the info,

Joey
Old 10-11-02, 03:50 PM
  #9  
knowledge junkie

 
vaughnc's Avatar
 
Join Date: Mar 2001
Location: Atlanta, GA
Posts: 5,595
Likes: 0
Received 6 Likes on 4 Posts
I added a VDO temp gauge when my 1992 TII's gague was reading 60%. Turned out I was running 220degrees as the previous owner clogged the radiator with deposits from his tap water/hose.

I'm now running 185 degrees after a coolant flush.
Old 10-11-02, 04:05 PM
  #10  
RX-7 Bad Ass

iTrader: (55)
 
DaleClark's Avatar
 
Join Date: Jan 2002
Location: Pensacola, FL
Posts: 15,399
Received 2,438 Likes on 1,509 Posts
The '89-91 temp gauges will sit at the middle of the gauge for a BIG temp range - they don't move off the middle until you're overheating. The '86-88 temp gauges actually move in a linear relationship to the temp.

Dale
Old 10-11-02, 04:25 PM
  #11  
W. TX chirpin Monkey

 
fastrotaries's Avatar
 
Join Date: Sep 2001
Location: Mesquite, TX
Posts: 2,684
Likes: 0
Received 0 Likes on 0 Posts
Stock gauges suck.....period. Boost, water, oil temp, etc. I really wouldn't trust them.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Snoopy FD
Build Threads
25
12-08-15 01:45 PM
josef 91 vert
2nd Generation Specific (1986-1992)
1
08-29-15 12:22 AM
LMBTG
New Member RX-7 Technical
7
08-15-15 01:43 PM



Quick Reply: what should the temp gauge read?



All times are GMT -5. The time now is 07:34 PM.