Build Threads The place for complete build threads of 1st Gen RX-7s.

1985 GS hardtop: Let's prove my wife wrong and get this running.

Thread Tools
 
Search this Thread
 
Old 04-02-19, 04:49 PM
  #101  
ancient wizard...

 
GSLSEforme's Avatar
 
Join Date: Sep 2014
Location: Maryland
Posts: 2,335
Received 256 Likes on 209 Posts
Originally Posted by cpt_gloval
My cooling system works fine and I'm not seeing the engine temp higher than expected. IDK. We'll see how it goes.
You understand the previous post was talking about the exhaust temperature,not the cooling system/engine temperature. The two have nothing to do with each other.
Rotary engines have hot breath,EXHAUST temps average 1800 degrees,that's about 600 degrees hotter than the temperature that aluminum begins to melt-as in rotor housing...That's why the steel sleeves are pressed into housing at exhaust port,to shield housing from the exhaust blast furnace. Be a real good idea to reinstall them...
Old 04-02-19, 10:44 PM
  #102  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts


So I think these exhaust ports are sleeved. Am I wrong?

I did have an exhaust leak when I first started it up. Was trying to be careful to not over tighten the nuts and would up under tightening. I'm gonna take this opportunity with the exhaust off and a new gasket en route to clean that mess up
Old 04-03-19, 11:15 AM
  #103  
Senior Member
 
JOE68's Avatar
 
Join Date: Dec 2018
Location: queens ny
Posts: 325
Received 27 Likes on 23 Posts
yes ... there are 2 roll pins that keep them in place...unfortunately u cant put them in with the engine assembled
Old 04-03-19, 11:25 AM
  #104  
Lapping = Fapping

iTrader: (13)
 
Jeff20B's Avatar
 
Join Date: Aug 2001
Location: Near Seattle
Posts: 15,725
Received 70 Likes on 64 Posts
Those look like exhaust sleeves to me.
Old 04-03-19, 11:43 AM
  #105  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
I didn't put anything in, those were already there. I just took a clearer photo
Old 04-03-19, 01:20 PM
  #106  
Penis Healthy

iTrader: (5)
 
FührerTüner's Avatar
 
Join Date: Jul 2013
Location: █▬█ █▄█ █▬█ █▄██▬█ █▄█ █▬█ █▄█
Posts: 2,595
Received 779 Likes on 446 Posts
@rx71kings The sleeves were installed in the first pic you commented on. Just hard to see.
Old 04-03-19, 02:09 PM
  #107  
Senior Member
 
JOE68's Avatar
 
Join Date: Dec 2018
Location: queens ny
Posts: 325
Received 27 Likes on 23 Posts
**** ... im goin blind i think .
Old 04-03-19, 02:17 PM
  #108  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
The photo was dark and blurry I thought you were some sort of hawkeye noticing something I didn't.

Didn't want that manifold gasket anymore anyway.

Last edited by cpt_gloval; 04-03-19 at 03:54 PM.
Old 04-03-19, 07:07 PM
  #109  
Senior Member
 
JOE68's Avatar
 
Join Date: Dec 2018
Location: queens ny
Posts: 325
Received 27 Likes on 23 Posts
haha... my bad
Old 04-29-19, 11:46 AM
  #110  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
No updates = I'm mostly just driving it.

The break in is coming along. I'll see 1000 miles (+232k chassis miles, my zero mile) in a few more weekends. The engine is tight, starts up easy cold even without a choke. The gearbox is pretty quiet especially for a "this probably works you can have it" transmission. I can hear the synchros over the gears and even that is subtle. Mostly I hear intake and racket in the pre silencer. Since I put in a heater bypass it's not drinking coolant. Temp gauge stays around 1/3. Very positive so far.

I had a stock 83 GSL back in the day and I think this car feels a little stronger than a stock 12A using just the primary throttles. Opening the secondaries wakes it up even more, but I'm shutting it down at about 5k. Can't wait to ride that to redline

The shakedown.... I'm literally shaking out wiring problems. Sometimes the fuel pump doesn't work until it does. Sometimes the oil pressure gauge works (don't worry I have a reliable mechanical gauge). The fuel gauge started reading nothing below about 7 gallons. There's a lot of corrosion on the connectors behind the seats so the first order of business there will be to clean that up.

Last edited by cpt_gloval; 04-29-19 at 11:50 AM.
Old 05-07-19, 01:57 PM
  #111  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Need to start working on the aesthetics. This side has better paint, but someone broke the mirror off and dented the door a little in the process. The paint on the other side got eaten by cedar sap.

Yes I have that missing center cap, I just don't want to take the wheel off right now lol.



The size delta between my vehicles cannot be ignored lol. The truck weighs a good three RX-7s.

I don't have a radio, don't want one, is there a good commonly-used option for just capping the antenna hole?
Old 05-07-19, 02:07 PM
  #112  
Out In the Barn


iTrader: (9)
 
KansasCityREPU's Avatar
 
Join Date: Mar 2005
Location: KC
Posts: 6,049
Received 1,013 Likes on 799 Posts
LRB Speed sells an antenna block-off. I haven't seen one in person but did purchase his dash defrost vent replacement for 1984/1985.




FB/FC/NA Antenna Plug ? LRB Speed
The following users liked this post:
cpt_gloval (05-07-19)
Old 05-08-19, 09:05 PM
  #113  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
How's the quality and workmanship on the vent?
Old 06-01-19, 01:27 PM
  #114  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
I think the engine is pretty much run in. Doesn't drink any coolant, and I replaced my heater plugs with a bypass connector by the firewall so I'm not concerned about popping a plug. Starts on the first turn off I prime it with the AP. It does the same thing pretty much every time unless it was a lot warmer/cooler out last time I drove it. Then I have to trim the mixture a little.

Loving the car. I'm happy I got it mechanically sorted by spring. We're having a nice dry one with a lot of opportunity to drive around in nice weather
Old 06-07-19, 08:29 PM
  #115  
Out In the Barn


iTrader: (9)
 
KansasCityREPU's Avatar
 
Join Date: Mar 2005
Location: KC
Posts: 6,049
Received 1,013 Likes on 799 Posts
Originally Posted by cpt_gloval
How's the quality and workmanship on the vent?
It's a really nice one piece unit. I hot mine without the LRB logo.
Old 06-19-19, 11:59 AM
  #116  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Scored a pair of J-109s for $50! I didn't know where else to brag about that find lol. Mine currently work but I'm always looking for certain spare bits as they approach unobtanium.
Old 09-04-19, 10:10 AM
  #117  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
I'm calling the engine break-in finished. 6500 on the secondaries is fun. And loud, especially with the buzzer lol.
Old 05-28-20, 11:58 AM
  #118  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Ok, so the car is pretty well mechanically sorted. It starts and stops and goes and sounds awesome and I'd drive it over the Cascades today if there was anything to do in Leavenworth.

I need to sort out the interior and body. The body looks like it has 235k miles on it, and the interior had mice living in it. Next up: interior. I just about have my dash removed to take the carpet and heater core out. Hopefully I can have the heater core repaired. Getting new door, wall, and seat upholstery too... I like the plaid look from the Series 1s but decided it wouldn't quite look right in a series 3 interior. But I think the VW Golf pattern will be perfect.


seat fabric sample - OEM Golf GTI fabric
Old 05-31-20, 11:10 AM
  #119  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts

Got that dash out, gotta mark and trim the new carpet next
Old 06-03-20, 11:55 AM
  #120  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Oh heck. Now that I expose the floorboards, I am seeing that one of the floorboard plugs was pretty much completely rusted out. Fortunately it knocked out easy and the floorboard itself is intact and the hole is still pretty clean, just some surface rust on it. I took all of the insulation tar off that side of the floor to make sure I don't miss anything when I brush off the rust and apply some chemical rust mitigation to the whole thing.

Got some DynaMat to replace the tar layer on that floor, and a couple things of DynaLiner to replace all the jute I tore out. I am in favor of upgrading to synthetic/inert material for under the carpet, after experiencing nasty mouse-pee-crystal jute.
Old 06-04-20, 11:21 PM
  #121  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Floorboard is in the process of being sorted. Also did some rust mitigation and recoated the dead pedal


ding!

Used a duplicolor rust converter. Seemed to work
Old 06-04-20, 11:31 PM
  #122  
Moderator

iTrader: (2)
 
rxtasy3's Avatar
 
Join Date: Jun 2002
Location: Spartanburg, SC
Posts: 9,312
Likes: 0
Received 256 Likes on 237 Posts
many have used por-15 for rust.
The following users liked this post:
JOE68 (06-06-20)
Old 06-06-20, 11:22 AM
  #123  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Yeah I'm familiar with it. They didn't have it on hand at the auto parts store so I just got whatever. It's fine for something I'm going to bury under carpet and not let mice live in again.
Old 02-12-21, 11:27 AM
  #124  
KARATE EXPLOSION

Thread Starter
iTrader: (1)
 
cpt_gloval's Avatar
 
Join Date: Aug 2001
Location: Deadmonds, WA
Posts: 2,991
Received 33 Likes on 19 Posts
Project update: the interior is about done. I'm having a shift boot made. No rattles, nice and quiet until I open the window.

I put a S1 manifold and spacer on and cleaned up all the ignition wiring and this thing purrrrrrrs. It's up on stands now for a Carter fuel pump upgrade.

Collection get: upper 6 port manifold for dhla, good working stock lower 6 port manifold.

I'm going to put a wrap around side draft over an exhaust actuated s4 6 port 13b and see how that goes.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jbherri2
1st Generation Specific (1979-1985)
2
08-06-14 12:54 PM
anthology1987
2nd Generation Specific (1986-1992)
24
07-16-10 02:12 AM
FC3Sdrift
2nd Generation Specific (1986-1992)
5
04-22-09 09:27 PM
cprx7
2nd Generation Specific (1986-1992)
5
06-30-05 03:35 PM
BigPimpin'
2nd Generation Specific (1986-1992)
11
11-09-04 06:42 PM



Quick Reply: 1985 GS hardtop: Let's prove my wife wrong and get this running.



All times are GMT -5. The time now is 04:43 AM.