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

Fuel Gauge

Thread Tools
 
Search this Thread
 
Old 05-20-07, 08:19 PM
  #1  
Stu-Tron Get Yo Groove On

Thread Starter
iTrader: (4)
 
Jeezus's Avatar
 
Join Date: Nov 2006
Location: Huntsville AL
Posts: 8,405
Received 9 Likes on 9 Posts
Fuel Gauge

What is the Ohms on empty and full tank of gas? I am finding a fuel gauge on summit racing to replace the gauge I already have. Story: Changing engines in the car and ended up having no coolant or oil sensors at all. I cant tell if I have oil pressure, coolant level, or oil temp (I think that is the other gauge). I only have fuel, tach and speedo.

Thanks guys!
Old 05-20-07, 08:32 PM
  #2  
Stu-Tron Get Yo Groove On

Thread Starter
iTrader: (4)
 
Jeezus's Avatar
 
Join Date: Nov 2006
Location: Huntsville AL
Posts: 8,405
Received 9 Likes on 9 Posts
fuel gauge in question:

http://store.summitracing.com/partde...5&autoview=sku
Old 05-20-07, 10:20 PM
  #3  
Lives on the Forum

iTrader: (13)
 
Rx-7Doctor's Avatar
 
Join Date: Jul 2004
Location: Oregon
Posts: 10,584
Likes: 0
Received 11 Likes on 10 Posts
The specs are in the FSM.
Old 05-21-07, 12:54 PM
  #4  
Old Fart Young at Heart

iTrader: (6)
 
trochoid's Avatar
 
Join Date: Apr 2004
Location: St Joe MO
Posts: 15,145
Likes: 0
Received 7 Likes on 7 Posts
There are no aftermarket fuel level senders that match Mazda's fuel gauge. It is possible to install an aftermarket one by changing the gauge and modding a matching sender to fit the tank, I've done that on the widebody. The 79's have no oil pressure gauge since the the rear iron has has no provision for the sender. You can add a mechanical one by tapping the banjo bolt on the oil line at the bottom of the rear iron.

Coolant level sender is in the top of the radiator, changing engines should not have affected that.
Old 05-21-07, 01:43 PM
  #5  
add to cart

 
Manntis's Avatar
 
Join Date: Jun 2002
Location: Saskatoon, SK & Montreal, PQ
Posts: 4,180
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by rx7doctor
The specs are in the FSM.
What if someone has a year that isn't adequately covered in the FSM they have available? Or what if another member happens to know offhand from experience, and can add more useful information like "The manual says X, but watch out for this hidden bolt here or corroded connector there".

Otherwise there'd be no point to this forum at all - just a page saying "Read your manual, noob. Signed, Doc."
Old 05-21-07, 01:59 PM
  #6  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
here, these should help. directly from the 84 FSM:



Old 05-21-07, 10:29 PM
  #7  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
also, if you need more or any testing advice let me know and i'll make sure you get that to help you out.
Old 05-21-07, 11:03 PM
  #8  
Lives on the Forum

iTrader: (5)
 
84stock's Avatar
 
Join Date: Apr 2003
Location: calgary
Posts: 5,537
Likes: 0
Received 9 Likes on 5 Posts
WOW! Now that is a supportive reply!



Originally Posted by mazdaverx713b
here, these should help. directly from the 84 FSM:



Old 05-22-07, 07:33 AM
  #9  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
i always try to help fellow RX-7 owners as much as i can. if i dont know the answer i'll look it up and post it. i've been working on these cars for so long and have owned 15 of them over the years and i know that some things can be really frustrating. i understand other senior members telling people to look at the fsm or the faq and thats ok. but if i know the answer or can get you an answer pretty quickly and easily, you'll have it. its the people that ask the common questions over and over again that make some forum members want to throw the fsm at the people. that and some people are just lazy and want the answer handed to them before they even attempt a search.
Old 05-22-07, 09:37 AM
  #10  
Old Fart Young at Heart

iTrader: (6)
 
trochoid's Avatar
 
Join Date: Apr 2004
Location: St Joe MO
Posts: 15,145
Likes: 0
Received 7 Likes on 7 Posts
Fwiw, the ohm output on the 1st and 2nd gen fuel level senders is the same.
Old 05-22-07, 10:22 AM
  #11  
Banned. I got OWNED!!!
iTrader: (3)
 
Re-Speed.com's Avatar
 
Join Date: Nov 2001
Location: London, Ontario
Posts: 2,483
Likes: 0
Received 1 Like on 1 Post
If you are using the sender from the 79 listed in your profile it will not be the same. you will need to look it up in the SA FSM.

-billy
Old 05-22-07, 05:37 PM
  #12  
Stu-Tron Get Yo Groove On

Thread Starter
iTrader: (4)
 
Jeezus's Avatar
 
Join Date: Nov 2006
Location: Huntsville AL
Posts: 8,405
Received 9 Likes on 9 Posts
This is for my 82, sorry! thanks for the posts and links. Would the FB differ greatly than the sa?
Old 05-22-07, 05:41 PM
  #13  
Kim
OBEY YOUR MAZDA

 
Kim's Avatar
 
Join Date: Oct 2002
Location: Denmark
Posts: 3,060
Likes: 0
Received 2 Likes on 2 Posts
Now that we are at it.
I'm thinking about fully custom instrumentpanel.

Does that fuel gauge come with a sending unit or not?

What thread is the speedometer cable on a first gen ?
Old 05-22-07, 09:46 PM
  #14  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
Originally Posted by Jeezus
This is for my 82, sorry! thanks for the posts and links. Would the FB differ greatly than the sa?
i have a fsm for an 83 and the fuel gauge should be the same. i'll see if i can look it up and get you a pic...
Old 05-22-07, 09:51 PM
  #15  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,713
Received 1,053 Likes on 892 Posts
ok, try this:



Old 05-23-07, 11:41 AM
  #16  
Stu-Tron Get Yo Groove On

Thread Starter
iTrader: (4)
 
Jeezus's Avatar
 
Join Date: Nov 2006
Location: Huntsville AL
Posts: 8,405
Received 9 Likes on 9 Posts
You rock on so many levels man! I found one that is programmable, like 100$ :-O
Old 05-25-07, 02:04 PM
  #17  
Kim
OBEY YOUR MAZDA

 
Kim's Avatar
 
Join Date: Oct 2002
Location: Denmark
Posts: 3,060
Likes: 0
Received 2 Likes on 2 Posts
[QUOTE=Kim;6967154]Now that we are at it.
I'm thinking about fully custom instrumentpanel.

Does that fuel gauge come with a sending unit or not?

What thread is the speedometer cable on a first gen ?[
http://static.summitracing.com/globa...s/atm-2492.pdf
/QUOTE]

Bump
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Snoopy FD
Build Threads
25
12-08-15 01:45 PM



Quick Reply: Fuel Gauge



All times are GMT -5. The time now is 06:10 AM.