1st Gen General Discussion The place for non-technical discussion about 1st Gen RX-7s or if there's no better place for your topic

1980 RX7 Refresh

Old 08-26-16, 01:59 AM
  #1  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
1980 RX7 Refresh


Hi Everyone,

I just want to share that I am in the process of doing a complete refresh on my 1980 FB. Stripped the FB completely and now doing metal work where the battery/batteries leaked to the chassis since...well since the car was new I guess. Planning to re do everything, even as best as I can.




We only have to do the left side where the battery was located. The right side is fine. We scraped away the old anti rust goop everywhere and had a good look.



I'll keep posting pics and short descriptions as we move along.
Old 08-26-16, 07:34 AM
  #2  
Happy Rotoring!

iTrader: (13)
 
Banzai's Avatar
 
Join Date: Dec 2007
Location: Iowa
Posts: 2,298
Received 375 Likes on 245 Posts
1979 and 80 models are "SA's" as denoted by the first 2 digits in the VIN. 1981 is when the NHTSA enacted new VIN requirements that changed the first 2 digits of North American RX-7's to FB. Looks like you have a major surgery here. If this is a re fresh, I'm curious what an overhaul would entail!
Old 08-26-16, 04:50 PM
  #3  
Full Member
 
bpcZoD's Avatar
 
Join Date: May 2016
Location: Atlanta
Posts: 146
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Banzai
1979 and 80 models are "SA's" as denoted by the first 2 digits in the VIN. 1981 is when the NHTSA enacted new VIN requirements that changed the first 2 digits of North American RX-7's to FB. Looks like you have a major surgery here. If this is a re fresh, I'm curious what an overhaul would entail!
lol same thing I was thinking..
Old 08-26-16, 10:29 PM
  #4  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Banzai and bpcZod.

Thanks for the replies. As for an overhaul...I will take apart the 12A and see what needs to be done. Before reassembly of the entire car, I'll check every last nut and bolt. What's the proper term for what I'm doing?

Electricals and wiring will be "refreshed".

Thanks also for pointing out the "SA". What's the correct term? Change the referrence of the FB to SA?



I'm taking this apart and replace all the seals. It was running when I got it but I think it's time have a good long look inside.
Old 08-27-16, 12:27 AM
  #5  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Scraping and cleaning. I'll take the diff apart and see if the Miata Torsen will fit.

Old 08-27-16, 05:05 AM
  #6  
Have RX-7, will restore


iTrader: (91)
 
mazdaverx713b's Avatar
 
Join Date: Oct 2003
Location: Ohio
Posts: 21,692
Received 1,047 Likes on 887 Posts
I think I would call this more of a restoration than a refresh. Do you have any before pics of the car? How well was th eengien running before it was pulled? If the compression is good and it was running ok then I would just rebuild the carb, clean the engine externally and replace every gasket and vacuum hose. No need to open a can of worms if its not needed IMO.
Old 08-27-16, 07:23 PM
  #7  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
mazdaverx713b. When I got the car the engine was running but made no power on the way home.
Old 08-27-16, 07:28 PM
  #8  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
I called it a "refresh" because my restorations are much more involved than this. You should see some of the other "resurrections" I had to do...for customers, not for myself. But I think you are right. Lets call it a resto from now on.
Old 08-28-16, 08:34 PM
  #9  
www.AusRotary.com

 
KYPREO's Avatar
 
Join Date: Apr 2003
Location: Melbourne, Australia
Posts: 842
Received 233 Likes on 141 Posts
A 1980 built FB makes it one of the first FB production runs for the US market. It's an 81 model year FB but manufactured in 1980. You should confirm this by chassis number and build month.

From this thread: https://www.rx7club.com/1st-gen-gene...umbers-952272/

Originally Posted by DivinDriver
A scanned copy I have of the 81-83 FB parts fiche, Published in April of 1992, shows FB production began in July of 1980, with VIN chassis number 500001
August started with 500076 (only 75 FB's produced in July of 80... but how many non-US 1981-model "SA's?")
September saw a start of 503736


My 1980 parts fiche shows a publication date of "May '83 - FINAL." It shows SA production ended in Sept of '80, as there was no SA chassis start number for October of 80.
Final start number s for SA's in 1980 per this document:
June 619393
July 624204 (June SA production 4811)
August 629533 (July SA production 5329)
September 629954 (August SA production of only 421 cars)

Seems clear from this that July through September of 1980, both SA's and FB's were in production
Old 08-31-16, 01:13 AM
  #10  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Making Carbon fiber doors and hood. All in house.

Old 08-31-16, 08:04 AM
  #11  
Slowly but surely

iTrader: (9)
 
craaaazzy's Avatar
 
Join Date: May 2011
Location: GA
Posts: 1,678
Received 9 Likes on 9 Posts
Originally Posted by madmen
Making Carbon fiber doors and hood. All in house.

very nice. keeping an eye on this.
Old 08-31-16, 02:25 PM
  #12  
Junior Member
 
YoungRotaries's Avatar
 
Join Date: May 2014
Location: Georgia USA
Posts: 36
Likes: 0
Received 1 Like on 1 Post
mega nice sir!!!
Old 08-31-16, 08:41 PM
  #13  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
I don't know why my post got posted twice?
Old 08-31-16, 09:20 PM
  #14  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
The door will have composite crashguards. Made form 3 CF and honeycomb sandwiches.


Old 09-01-16, 08:52 PM
  #15  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Here's the skin with the reinforcement. Can't make it bend anymore.


Old 09-02-16, 01:53 AM
  #16  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
I can't wait to get the skins on the frames and see the weight reduction.

Old 09-04-16, 09:53 PM
  #17  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Temporarily attached the steel window frame. Found out that it weighs more than the door.

Old 09-06-16, 12:42 AM
  #18  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Just a quick update. More rust. Had to make a new beam...or whatever it's called.

Old 09-18-16, 10:55 PM
  #19  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Just letting you all know where I'm at. Caught the flu and stayed home for a week.

1980 RX7 Refresh-img_1348.jpg

Carbon doors getting fitted.
Old 09-18-16, 10:59 PM
  #20  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Body almost ready for paint.

1980 RX7 Refresh-img_1345.jpg

1980 RX7 Refresh-img_1346.jpg

1980 RX7 Refresh-img_1347.jpg

1980 RX7 Refresh-img_1344.jpg
Old 09-19-16, 08:08 AM
  #21  
Full Member
 
Oilonly's Avatar
 
Join Date: Nov 2015
Location: New york
Posts: 52
Likes: 0
Received 0 Likes on 0 Posts
Looks great, will be watching to see how the build goes. Have to say the car looked great in the above picture.
Old 09-19-16, 08:50 PM
  #22  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
HI Oilonly,

You mean the first photos? Yes it looked good on the outside. A few rust issues plus uneven paint. As we went deeper we found more rust and I wanted to make sure I got it all.
Old 09-21-16, 12:46 AM
  #23  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Did you guys know how heavy the front and rear bumpers are on the FB? I'm making molds for them after the painter finishes removing all the bumps and dips. I'll post photos as I go. I figure on a weight loss of about 20 kilos.
Old 09-29-16, 10:47 PM
  #24  
Full Member

Thread Starter
 
madmen's Avatar
 
Join Date: Jan 2011
Location: Manila
Posts: 82
Likes: 0
Received 2 Likes on 2 Posts
Testing Carbon Fiber door fitment.

1980 RX7 Refresh-img_1352.jpg

1980 RX7 Refresh-img_1353.jpg
Old 09-30-16, 07:32 AM
  #25  
Slowly but surely

iTrader: (9)
 
craaaazzy's Avatar
 
Join Date: May 2011
Location: GA
Posts: 1,678
Received 9 Likes on 9 Posts
that looks great from the pics. should really move this thread to the build section...this is quite a "refresh"

Thread Tools
Search this Thread
Quick Reply: 1980 RX7 Refresh



All times are GMT -5. The time now is 07:44 AM.