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

What did you do to your FB today?

Thread Tools
 
Search this Thread
 
Old Apr 12, 2013 | 05:30 PM
  #2651  
dougingraham's Avatar
GSL-EV
Tenured Member: 10 Years
 
Joined: Jun 2012
Posts: 450
Likes: 8
From: Rapid City, SD
Originally Posted by DivinDriver
D'oh. I hate it when plastic gets brittle.
If it is made of nylon you can fix this easily. Nylon is hydroscopic. It drys out over time, shrinks and becomes brittle. You can restore it simply by boiling it for 20 minutes or so. This forces water back into it and it becomes pliable again. It expands a little when you do this as well and in some cases you might have to wait a few days for the part to shrink back to normal size before reassembly.

If you dont know if it is made of nylon it generally won't hurt to boil it. The melting point of most all plastics is above the boiling point of water.

That being said, I don't have any idea if the plastic parts in the 1st gens are made of Nylon but some of them could be. The center console pieces on the 84-85 is probably polystyrene. I wonder about the inserts in the headlight rods. Those could be nylon. I have one left that needs replacing and the inserts that are still on the one that still needs replacing are crumbling so probably not fixable by boiling. I may try it anyway just to see what happens.
Reply
Old Apr 12, 2013 | 05:47 PM
  #2652  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
The RB front mount bar and oil pan arrived today!
Reply
Old Apr 12, 2013 | 06:11 PM
  #2653  
Tom Cinnamon's Avatar
Tom Cinnamon
Tenured Member 10 Years
 
Joined: Nov 2006
Posts: 74
Likes: 0
From: Port Perry Ontario
Picked up my refinished mags today. Tires to be mounted Monday. Painting the last two pieces of the of the front suspension bits tonite and working on the interior.
Reply
Old Apr 12, 2013 | 07:09 PM
  #2654  
neektar's Avatar
Senior Member
Tenured Member 15 Years
iTrader: (2)
 
Joined: Nov 2005
Posts: 534
Likes: 4
From: CNJ
Miata short shifter + custom wood shift ****. Need to figure out the right stain to match my grant GT wheel.
Reply
Old Apr 12, 2013 | 08:35 PM
  #2655  
Ms. DIY's Avatar
Ready or not...
 
Joined: Dec 2009
Posts: 261
Likes: 0
From: Taos, NM
Cool

Originally Posted by lindahlish
I looked out and thought, "Wow, I thought the end of March would be OK to get it out of storage for the finishing touches."
I am absolutely amused by your snow pic. I feel a little guilty for feeling such glee at not having the suckiest weather. Thanks for sharing.
Reply
Old Apr 13, 2013 | 01:19 AM
  #2656  
DreamInRotary's Avatar
Always Wanting to Learn
Tenured Member 05 Years
iTrader: (49)
 
Joined: Aug 2011
Posts: 3,078
Likes: 42
From: Cambridge, Minnesota
Originally Posted by Ms. DIY

I am absolutely amused by your snow pic. I feel a little guilty for feeling such glee at not having the suckiest weather. Thanks for sharing.
Haha don't feel bad, I've had to learn to just deal with it living up here. Last year - almost no snow. This year - snow since before Thanksgiving and won't be gone till May it looks like. Very different, always changing, and usually challenging are the three stages of weather during a week.

Glad you got a kick out of it, hoped it would brighten someone else's day a little to have a chuckle at my expense

Got my Atkins order today! 13BT will be completely built tomorrow and readied for the drop in. Also got power window regulators, motors, set of switches, and dimmer switch sent out today, will be here on Tuesday - pretty stoked for that
Reply
Old Apr 13, 2013 | 02:42 AM
  #2657  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
I just got a good used light steel flywheel for it, plus matching disc! All that's needed is a bolt set from RB.
Reply
Old Apr 13, 2013 | 07:16 AM
  #2658  
eprx799's Avatar
Senior Member
Tenured Member: 20 Years
Liked
iTrader: (8)
 
Joined: Mar 2003
Posts: 669
Likes: 53
From: Akron area
removed the storage wheels put on new rotors,and Hawk hp+ pads, new Optima battery, and put on the summer/ track wheels. going to go for a long ride and burn up the fuel thats been in the tank all winter and then change the fuel filter and a new set of plugs and we should be good to go for Mid-Ohio at the end of the month.
Reply
Old Apr 13, 2013 | 04:13 PM
  #2659  
dougingraham's Avatar
GSL-EV
Tenured Member: 10 Years
 
Joined: Jun 2012
Posts: 450
Likes: 8
From: Rapid City, SD
Little fiddly task that turned into several hours. Replaced the hatch strut tubes on the GSL-SE. A previous owner changed out the left side but both were too weak to support it unless a hot day. The left side is easy. The right side has the electrical stuff to the rear wiper motor so you have to take care when replacing to get it all apart without breaking any irreplaceable part and then back together so it looks correct.
Reply
Old Apr 13, 2013 | 08:35 PM
  #2660  
DivinDriver's Avatar
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 28
From: Chino Hills, CA
Beauty of the SA's "curly cord" design; no speical strut needed!
Reply
Old Apr 13, 2013 | 08:52 PM
  #2661  
blwfly's Avatar
kiwi from downunder..
Tenured Member 15 Years
iTrader: (4)
 
Joined: Nov 2005
Posts: 3,423
Likes: 5
From: springfield,oregon
upgraded to a new s4 alt. stocker was only putting out 30amps and had a bad diode
Reply
Old Apr 13, 2013 | 08:54 PM
  #2662  
rwatson5651's Avatar
79 w 13B4port
Tenured Member: 20 Years
Liked
iTrader: (5)
 
Joined: Jan 2005
Posts: 1,912
Likes: 62
From: Alabama
Factoid:

Not all SAs had the curly cord. The 79s had a fiddly setup whereby the defroster connection is made through the struts similar to the SE's rear wiper.
Reply
Old Apr 13, 2013 | 09:06 PM
  #2663  
Fungus Mungus's Avatar
Rotary Onigiri
Tenured Member 10 Years
iTrader: (9)
 
Joined: Nov 2012
Posts: 911
Likes: 17
From: The Golden State
My FB (an '85 base model) has a curly cord for the defroster. Unfortunately, the connector on the glass was snapped by the PO, so the curly cord has been hanging from the ceiling. I thought it was some leftover from a removed CB radio at first. Anyway, it's not anything that a trip to Potter's Electronics and a soldering iron won't take care of.

fm
Reply
Old Apr 13, 2013 | 11:37 PM
  #2664  
DivinDriver's Avatar
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 28
From: Chino Hills, CA
Getting there, slowly but surely:

Name:  P4130002.jpg
Views: 70
Size:  58.2 KB
Reply
Old Apr 13, 2013 | 11:43 PM
  #2665  
DreamInRotary's Avatar
Always Wanting to Learn
Tenured Member 05 Years
iTrader: (49)
 
Joined: Aug 2011
Posts: 3,078
Likes: 42
From: Cambridge, Minnesota
Glory shot with the Z in the back ground

Got my engine done for the swap, working on wiring and the peripherals so I can get her in and running
Reply
Old Apr 14, 2013 | 12:15 AM
  #2666  
13x's Avatar
13x
Sin City Rotary
Tenured Member: 15 Years
 
Joined: Sep 2009
Posts: 1,707
Likes: 2
From: Las Vegas
whoa DD thats looking pretty sharp ... were you having to wear sunglasses??
Reply
Old Apr 14, 2013 | 01:15 AM
  #2667  
Banzai's Avatar
Happy Rotoring!
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (15)
 
Joined: Dec 2007
Posts: 2,620
Likes: 569
From: Iowa
Now if you drop that off at the chrome shop it will cut the maintenance of keeping it shiny down to just about nill. Wipe and shine!
Reply
Old Apr 14, 2013 | 01:20 AM
  #2668  
Banzai's Avatar
Happy Rotoring!
Tenured Member: 15 Years
Liked
Loved
Community Favorite
iTrader: (15)
 
Joined: Dec 2007
Posts: 2,620
Likes: 569
From: Iowa
Originally Posted by dougingraham
If it is made of nylon you can fix this easily. Nylon is hydroscopic. It drys out over time, shrinks and becomes brittle. You can restore it simply by boiling it for 20 minutes or so. This forces water back into it and it becomes pliable again. It expands a little when you do this as well and in some cases you might have to wait a few days for the part to shrink back to normal size before reassembly.
I've never heard that before. I'll have to file that one away for future reference. Thanks.
Reply
Old Apr 14, 2013 | 10:20 AM
  #2669  
DivinDriver's Avatar
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 28
From: Chino Hills, CA
Originally Posted by 13x
whoa DD thats looking pretty sharp ... were you having to wear sunglasses??
Only because my future's so bright, Ray.

Still fighting with the nooks and crannies. Hopefully can wrap it up today & reassemble.

Downside being about $200 in additional cost and around a month's wait to get it back.
Reply
Old Apr 14, 2013 | 11:53 AM
  #2670  
Ms. DIY's Avatar
Ready or not...
 
Joined: Dec 2009
Posts: 261
Likes: 0
From: Taos, NM
Took her to the exhaust shop

Well, today Smooth got a trailer ride (because she can't hold her transmission fluid) to the exhaust shop because the exhaust system is getting locally modified (from original). The guy comes highly recommended... Think I'll pay HIM to have the tranny seals replaced (A/T), as the pan gasket is NOT the biggest problem.

I can hardly wait to drive her home! I'd just gotten the engine running really nice... when she went out of commission before I could try my progress.
Reply
Old Apr 14, 2013 | 12:45 PM
  #2671  
DreamInRotary's Avatar
Always Wanting to Learn
Tenured Member 05 Years
iTrader: (49)
 
Joined: Aug 2011
Posts: 3,078
Likes: 42
From: Cambridge, Minnesota
Just looked up how much the lower half of the steering column surround is from Mazdatrix. $40 isn't too bad, gonna have to pull the trigger on that purchase here soon. Can't stand seeing the wires underneath after I cracked he thing off with my knee but made it work for a while, and finally did it in by banging my head on it
Reply
Old Apr 14, 2013 | 01:18 PM
  #2672  
Ms. DIY's Avatar
Ready or not...
 
Joined: Dec 2009
Posts: 261
Likes: 0
From: Taos, NM
Originally Posted by dougingraham
Nylon is hydroscopic. It drys out over time, shrinks and becomes brittle. You can restore it simply by boiling it for 20 minutes or so.
do you think this might be nylon?
Attached Thumbnails What did you do to your FB today?-photo0222.jpg  
Reply
Old Apr 14, 2013 | 01:54 PM
  #2673  
DivinDriver's Avatar
1st-Class Engine Janitor
Tenured Member 10 Years
iTrader: (15)
 
Joined: Jun 2008
Posts: 8,376
Likes: 28
From: Chino Hills, CA
Originally Posted by Ms. DIY
do you think this might be nylon?
Might be, but more likely to be one of the "poly-" thermoplastics, like polypropylene or HDPE.
Reply
Old Apr 14, 2013 | 06:45 PM
  #2674  
Ms. DIY's Avatar
Ready or not...
 
Joined: Dec 2009
Posts: 261
Likes: 0
From: Taos, NM
Originally Posted by DivinDriver
Might be, but more likely to be one of the "poly-" thermoplastics, like polypropylene or HDPE.
I guess it's hopeless
Reply
Old Apr 14, 2013 | 09:00 PM
  #2675  
13x's Avatar
13x
Sin City Rotary
Tenured Member: 15 Years
 
Joined: Sep 2009
Posts: 1,707
Likes: 2
From: Las Vegas
conducted a couple of experiments ... may have hit onto something

Name:  4-14-13usingwhiteforexperiment.jpg
Views: 70
Size:  28.9 KB

yes DD and I are doing the same thing before the same Rotary get together
Reply



All times are GMT -5. The time now is 03:34 PM.