3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

My Coolant Seal are out :( , what is next?

Thread Tools
 
Search this Thread
 
Old Feb 23, 2007 | 01:45 PM
  #1  
Jed_only_red_RX7's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 122
Likes: 2
From: Jeddah, Saudi Arabia
Unhappy My Coolant Seal are out :( , what is next?

I was really diapointed whne i know yesterday that my coolant seal are gone in my FD.

Actually i was having those symptoms (Bubles in water, water disaperaing..etc), but when i send it to the workshop 4 further check, we found water on the Spark Plugs !!

What do u guys think i should do:

- Go for a rebuilt kit?
- Buy a ready rebuilt engine(malloy or something)?
- Or Swap it with an LS1 or 2JZ?

I will appreciate the advice....
Reply
Old Feb 23, 2007 | 02:12 PM
  #2  
Mahjik's Avatar
Mr. Links
Tenured Member 20 Years
iTrader: (1)
 
Joined: Aug 2001
Posts: 27,595
Likes: 43
From: Kansas City, MO
That really depends on what you want out of your car (and how much time/money you want to spend).
Reply
Old Feb 23, 2007 | 02:39 PM
  #3  
fastcarfreak's Avatar
3rd motors a charm I hope
Tenured Member 15 Years
 
Joined: Apr 2003
Posts: 2,054
Likes: 0
From: Central New York
cheapest bet is to have it rebuilt or get a reman...
Reply
Old Feb 23, 2007 | 06:27 PM
  #4  
turBRO240's Avatar
Certified Rotorhead
Tenured Member 10 Years
iTrader: (1)
 
Joined: Dec 2006
Posts: 978
Likes: 1
From: Glendale (SoCal)
Originally Posted by fastcarfreak
cheapest bet is to have it rebuilt or get a reman...
No.

heres your fix...

http://www.rotaryresurrection.com/3r..._seal_fix.html
Reply
Old Feb 23, 2007 | 09:41 PM
  #5  
CantGoStraight's Avatar
What's your point ?
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 3,573
Likes: 0
From: Gainesville, Fla.
Originally Posted by turBRO240

This deffinately not a fix. It is at best a patch and it can how ever buy you some time depending on two factors.

1.) how far gone the seals are.
2.) Where the seals have failed.

Results may be good or non existant depending on these. I was fortunate as I got 14months of time to line up funds and parts for the engine swap. I picked up a low milage motor and did the Removal and replacement myself so hat left me the funds to take care of reliability mods and some performance stuff as well.
Reply
Old Feb 23, 2007 | 11:48 PM
  #6  
turBRO240's Avatar
Certified Rotorhead
Tenured Member 10 Years
iTrader: (1)
 
Joined: Dec 2006
Posts: 978
Likes: 1
From: Glendale (SoCal)
i suggested that as a temporary fix for driveablity untill he can get it replaced


deffinatly not a permenant fix......... but it works :]
Reply
Old Feb 24, 2007 | 01:14 AM
  #7  
Silverstone's Avatar
Look Ma! No Pistons.
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 256
Likes: 0
From: Cali
How About Steel Seal?

How about Steel Seal? Has anyone tried that one yet? I actually was given a bottle of this by the company to try. As it turned out my coolant seal is not real bad and I don't have any coolant leaking into the engine so I never tried it. It's still sitting on a shelf in my garage. It does not use copper granules but some other suspended particles of some kind of polymer I think. I believe the procedure for using it is almost identical.

If anyone wants my bottle I'll give it to you for free if you pay the shipping. I'm just curious to see how it works.
Reply
Old Feb 24, 2007 | 04:38 AM
  #8  
BlueTII's Avatar
Banzai Racing
Tenured Member 15 Years
 
Joined: Aug 2001
Posts: 2,632
Likes: 3
From: Indiana
Any of those "block sealers" Will clog your radiator and heater core to the point where they will need to be replaced. If you have had coolant seal retaining wall failure it will not work at all.
Reply
Old Feb 25, 2007 | 09:08 AM
  #9  
Jed_only_red_RX7's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 122
Likes: 2
From: Jeddah, Saudi Arabia
Originally Posted by Mahjik
That really depends on what you want out of your car (and how much time/money you want to spend).
The Cheapest and easiest.

Let me know..
Reply
Old Feb 25, 2007 | 09:14 AM
  #10  
Mahjik's Avatar
Mr. Links
Tenured Member 20 Years
iTrader: (1)
 
Joined: Aug 2001
Posts: 27,595
Likes: 43
From: Kansas City, MO
Originally Posted by Jed_only_red_RX7
The Cheapest and easiest.

Let me know..
Cheapest and easiest is going to be getting a reman shipped to you (I know that's not going to be cheap for the shipping). You'll just swap over your components and go.

However, if you lost a coolant seal on your current motor; you may want to find out 'why' it happened and do some changes to make sure it doesn't happen again.
Reply
Old Feb 25, 2007 | 09:20 AM
  #11  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,804
Likes: 646
From: FL-->NJ/NYC again!
Lightbulb

Originally Posted by BlueTII
Any of those "block sealers" Will clog your radiator and heater core to the point where they will need to be replaced. If you have had coolant seal retaining wall failure it will not work at all.
Exactly. The 'block weld trick' is a hack job which in my opinion has no place when it comes to a high performance, temperamental machine like an FD.

If you can't afford to rebuild it, park the car until you can.

If this forum followed this motto, the FD owning experience would be a much more positive one for those who have problems:

Do it once, do it right.
Reply
Old Feb 25, 2007 | 01:38 PM
  #12  
Silverstone's Avatar
Look Ma! No Pistons.
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 256
Likes: 0
From: Cali
Originally Posted by BlueTII
Any of those "block sealers" Will clog your radiator and heater core to the point where they will need to be replaced. If you have had coolant seal retaining wall failure it will not work at all.
The Steel Seal people say that any blockages with their product can be unblocked using regular white vinegar. But yeah unless you are poor and will never have a chance of getting any money, best just to go for the reman or rebuilt engine. How much are the remanufactured engines from Mazda? Just curious since I may be in the market for one also eventually.
Reply
Old Feb 25, 2007 | 08:23 PM
  #13  
dantherx7man's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Aug 2006
Posts: 22
Likes: 0
From: Denver
Go LS1! My 13B went out on me with only 44k and while i will always have a respect for rotaries, there is something to be said about having a RELIABLE stock engine that produces 350hp and more torque then you can dream about without any additional mods. Not only that, but a LS1 passes emissions like a dream and gets way better mileage then a similarly tuned rotary. just my .02. The only thing i miss from the 13B was the BOV!
Reply
Old Feb 25, 2007 | 08:26 PM
  #14  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,804
Likes: 646
From: FL-->NJ/NYC again!
Originally Posted by dantherx7man
Go LS1! My 13B went out on me with only 44k and while i will always have a respect for rotaries, there is something to be said about having a RELIABLE stock engine that produces 350hp and more torque then you can dream about without any additional mods. Not only that, but a LS1 passes emissions like a dream and gets way better mileage then a similarly tuned rotary. just my .02. The only thing i miss from the 13B was the BOV!
Keep your bullshit propaganda to yourself, or go hang out over at torquecentral......I've been making 420+ rwhp for over 4 years now, works for me .
Reply
Old Feb 25, 2007 | 09:42 PM
  #15  
Silverstone's Avatar
Look Ma! No Pistons.
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 256
Likes: 0
From: Cali
Originally Posted by dantherx7man
Go LS1! My 13B went out on me with only 44k and while i will always have a respect for rotaries, there is something to be said about having a RELIABLE stock engine that produces 350hp and more torque then you can dream about without any additional mods. Not only that, but a LS1 passes emissions like a dream and gets way better mileage then a similarly tuned rotary. just my .02. The only thing i miss from the 13B was the BOV!
If I had someone who could do the job for me locally and it was the same cost or less as the standard rebuild or reman install, I might consider it. But then again as rule number 7.2.1 states in the FD bible:
Turning the ignition and hearing a V8 sound come from an FD is like blowing on a trumpet and hearing a drum solo.
Reply
Old Feb 25, 2007 | 10:52 PM
  #16  
dantherx7man's Avatar
Junior Member
Tenured Member 05 Years
 
Joined: Aug 2006
Posts: 22
Likes: 0
From: Denver
Originally Posted by Silverstone
But then again as rule number 7.2.1 states in the FD bible:
Turning the ignition and hearing a V8 sound come from an FD is like blowing on a trumpet and hearing a drum solo.

hahaha yeah, yeah yeah. I figured i would get grief for my blastphemy! I also remember some friends of mine singing similar tunes like goodfellafd3s when they found out what i was planning on doing lol. As for price, after you sell the rotary stuff, an LS1 swap is not that much more expensive than doing a reman, plus you get a new 6sp tranny in the process... even if it is a bit unothedox
Reply
Old Feb 26, 2007 | 12:43 AM
  #17  
Silverstone's Avatar
Look Ma! No Pistons.
Tenured Member 05 Years
 
Joined: Mar 2006
Posts: 256
Likes: 0
From: Cali
Originally Posted by dantherx7man
hahaha yeah, yeah yeah. I figured i would get grief for my blastphemy! I also remember some friends of mine singing similar tunes like goodfellafd3s when they found out what i was planning on doing lol. As for price, after you sell the rotary stuff, an LS1 swap is not that much more expensive than doing a reman, plus you get a new 6sp tranny in the process... even if it is a bit unothedox
Glad you were amused. So what does BOV stand for anyway? Hey, I'm with ya on some of that stuff and thought about it for awhile when I first found out about my o-ring problem. A few things stopped me:

1. You really have to have someone do one of those swaps who has done a few before and I have a hard enough time finding mechanics in my area to do my rotary stuff. Besides, I'm just starting to get the hang of how to keep these things going and most importantly what NOT to do. Most of my problems were the result of previous owners, including this o-ring thing.

2. If you are going to have any chance of owning a car that goes classic and have increased value over time, you had better keep it as stock as possible. Swapping engines is about as non-stock as you can go.

3. If you want to drive a V8 there are easier ways to accomplish it. I'd be more tempted to buy one of those Cobra replicas or something.

4. Seemed like a real red-tape hassle to get the car registered and all after the swap.

5. I'm afraid of getting jumped by a gang of hoodlum rotary fanatics

Last edited by Silverstone; Feb 26, 2007 at 12:51 AM.
Reply
Old Feb 26, 2007 | 03:18 AM
  #18  
Jed_only_red_RX7's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 122
Likes: 2
From: Jeddah, Saudi Arabia
Originally Posted by Mahjik
Cheapest and easiest is going to be getting a reman shipped to you (I know that's not going to be cheap for the shipping). You'll just swap over your components and go.

However, if you lost a coolant seal on your current motor; you may want to find out 'why' it happened and do some changes to make sure it doesn't happen again.
How much a reman would cost? with core or without?

Beside i guess the coolant seal went due to heat !!
Reply
Old Feb 26, 2007 | 08:30 AM
  #19  
GoodfellaFD3S's Avatar
Original Gangster/Rotary!
Veteran: Army
Tenured Member: 25 Years
Liked
Loved
iTrader: (213)
 
Joined: Mar 2001
Posts: 30,804
Likes: 646
From: FL-->NJ/NYC again!
Originally Posted by Jed_only_red_RX7
How much a reman would cost? with core or without?

Beside i guess the coolant seal went due to heat !!
Email Ray Crowe over at Malloy Mazda. He runs a Mazda parts department and he will ship you an reman engine internationally. His email address is hmkparts@aol.com.

What you can do is have him ship you a reman, then have someone here in the US ship a core engine to Ray in your name so that you're not getting killed on shipping. That's something I might be able to do, PM me if you end up needing it done
Reply
Old Feb 26, 2007 | 08:40 AM
  #20  
Mahjik's Avatar
Mr. Links
Tenured Member 20 Years
iTrader: (1)
 
Joined: Aug 2001
Posts: 27,595
Likes: 43
From: Kansas City, MO
Originally Posted by dantherx7man
As for price, after you sell the rotary stuff, an LS1 swap is not that much more expensive than doing a reman
To an extent, I agree with you. I helped a friend to his conversion and the total cost was around $9k (non-turbo LS1). After selling off his stuff, he probably ended up paying about $3-4k for the swap.

However, my friend is located here in the USA. It was easy for him to find buyers and ship parts. Jed is not in the USA and that complicates things for him. It's not really going to be cost effective for him to start shipping large parts all over the world to complete a V8 swap especially since money is a concern of his.

Originally Posted by Jed_only_red_RX7
How much a reman would cost? with core or without?

Beside i guess the coolant seal went due to heat !!
Remans are running about $2500 USD and that is with a core. The core fee is $1000 so you can add that to the price if you don't plan on sending back your core.

If you lost a coolant seal to heat (or overheating), then that is something you should address before running your next engine. If not, you may end up killing the next motor you put in.
Reply
Old Feb 26, 2007 | 09:53 AM
  #21  
Jed_only_red_RX7's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 122
Likes: 2
From: Jeddah, Saudi Arabia
Originally Posted by GoodfellaFD3S
Email Ray Crowe over at Malloy Mazda. He runs a Mazda parts department and he will ship you an reman engine internationally. His email address is hmkparts@aol.com.

What you can do is have him ship you a reman, then have someone here in the US ship a core engine to Ray in your name so that you're not getting killed on shipping. That's something I might be able to do, PM me if you end up needing it done
Thanks a lot for the help....will let u know
Reply
Old Feb 26, 2007 | 09:59 AM
  #22  
Jed_only_red_RX7's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Jan 2004
Posts: 122
Likes: 2
From: Jeddah, Saudi Arabia
Originally Posted by Mahjik
To an extent, I agree with you. I helped a friend to his conversion and the total cost was around $9k (non-turbo LS1). After selling off his stuff, he probably ended up paying about $3-4k for the swap.

However, my friend is located here in the USA. It was easy for him to find buyers and ship parts. Jed is not in the USA and that complicates things for him. It's not really going to be cost effective for him to start shipping large parts all over the world to complete a V8 swap especially since money is a concern of his.



Remans are running about $2500 USD and that is with a core. The core fee is $1000 so you can add that to the price if you don't plan on sending back your core.

If you lost a coolant seal to heat (or overheating), then that is something you should address before running your next engine. If not, you may end up killing the next motor you put in.
I guess its all due to experince...i learned a very Big leasson from a small mistake i made which is underestemating HEAT !!

Anyhow, Thanks for the info and will work on my budget to see what is best for me.

Cheers...
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
localized
New Member RX-7 Technical
3
Sep 16, 2015 12:18 AM
ZaqAtaq
New Member RX-7 Technical
2
Sep 5, 2015 08:57 PM




All times are GMT -5. The time now is 04:05 AM.