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

Motor Popped

Thread Tools
 
Search this Thread
 
Old 03-15-04, 10:24 PM
  #1  
Senior Member

Thread Starter
 
FlameThrowingRotary's Avatar
 
Join Date: Jun 2003
Location: Temple Tx
Posts: 276
Likes: 0
Received 0 Likes on 0 Posts
Angry Motor Popped

Well it wasn't flooded the whole time, it just broke an apex seal. dont know how it happened, just started it and moved it in the garage and it never started again. Anyone know any places to get a decent price rebuild with better apex seals and street port. been told 5200 to 5500 as long as the blocks in good shape. Any suggestions?
Later
Kyle
Old 03-15-04, 10:26 PM
  #2  
Eats, Sleeps, Dreams Rotary

 
Fatman0203's Avatar
 
Join Date: May 2003
Location: MIA
Posts: 3,639
Likes: 0
Received 0 Likes on 0 Posts
A mazda reman will run you 2200 from Malloy.
Old 03-15-04, 10:28 PM
  #3  
Senior Member

Thread Starter
 
FlameThrowingRotary's Avatar
 
Join Date: Jun 2003
Location: Temple Tx
Posts: 276
Likes: 0
Received 0 Likes on 0 Posts
yeah but I dont wanna a reman, this is it's second reman, I wanna put stronger parts and have it ported while it's out so I go single turbo. if i'm gonna fix it might as well do it right. thanks though
Old 03-15-04, 10:28 PM
  #4  
Ee / Cpe

 
XSTransAm's Avatar
 
Join Date: Jan 2003
Location: Gaithersburg, MD / WVU
Posts: 2,843
Likes: 0
Received 2 Likes on 2 Posts
how do you know it broke an apex? and what do you mean it wasent flooded the whole time?
Old 03-15-04, 10:31 PM
  #5  
Senior Member

Thread Starter
 
FlameThrowingRotary's Avatar
 
Join Date: Jun 2003
Location: Temple Tx
Posts: 276
Likes: 0
Received 0 Likes on 0 Posts
i had another post going this week about it being flooded and not starting. and they did a compression check and it seals, no seal no seal, seal so evidently it one shot out the exhaust. also so carbon flakes on the ground where it shot out the back when i started it.
Old 03-15-04, 10:38 PM
  #6  
Ee / Cpe

 
XSTransAm's Avatar
 
Join Date: Jan 2003
Location: Gaithersburg, MD / WVU
Posts: 2,843
Likes: 0
Received 2 Likes on 2 Posts
so would the car just crank and crank, and almost start but not light up?
Old 03-15-04, 10:39 PM
  #7  
Senior Member

Thread Starter
 
FlameThrowingRotary's Avatar
 
Join Date: Jun 2003
Location: Temple Tx
Posts: 276
Likes: 0
Received 0 Likes on 0 Posts
yeah
Old 03-15-04, 10:41 PM
  #8  
Ee / Cpe

 
XSTransAm's Avatar
 
Join Date: Jan 2003
Location: Gaithersburg, MD / WVU
Posts: 2,843
Likes: 0
Received 2 Likes on 2 Posts
https://www.rx7club.com/showthread.p...hreadid=282408

you have me scared now
Old 03-15-04, 10:48 PM
  #9  
Full Member

 
cdk 4219's Avatar
 
Join Date: Apr 2001
Location: Dublin, Oh, USA
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Re: Motor Popped

Originally posted by FlameThrowingRotary
Well it wasn't flooded the whole time, it just broke an apex seal. dont know how it happened, just started it and moved it in the garage and it never started again. Anyone know any places to get a decent price rebuild with better apex seals and street port. been told 5200 to 5500 as long as the blocks in good shape. Any suggestions?
Later
Kyle
Put some pistons in it, they dont spit out through the tailpipe when starting it in the garage. A nice LS1 should do it.
Old 03-15-04, 10:51 PM
  #10  
Eats, Sleeps, Dreams Rotary

 
Fatman0203's Avatar
 
Join Date: May 2003
Location: MIA
Posts: 3,639
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by FlameThrowingRotary
yeah but I dont wanna a reman, this is it's second reman, I wanna put stronger parts and have it ported while it's out so I go single turbo. if i'm gonna fix it might as well do it right. thanks though
Ummm, I guesse Gotham Racing or Rx7 Store. Good reps on them so far.
Old 03-15-04, 10:52 PM
  #11  
Senior Member

Thread Starter
 
FlameThrowingRotary's Avatar
 
Join Date: Jun 2003
Location: Temple Tx
Posts: 276
Likes: 0
Received 0 Likes on 0 Posts
mine sat for 2 weeks cause of a bushing problem in the rear so I didnt drive it. whats weird is I drove it for around 5 miles, decided to just tow it. started it to back up for the tow truck, got home, started to drive in garage. 4 days or so later i started again to move it in the garage and an hour or so later i tried to move it back and it never started again. had it towed to austin and got the bad news today
Old 03-15-04, 10:53 PM
  #12  
wHiTe kNiGhT

 
rx7raca's Avatar
 
Join Date: Oct 2002
Location: ct
Posts: 1,393
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by XSTransAm
https://www.rx7club.com/showthread.p...hreadid=282408

you have me scared now
if your scared, do a compression check when you take out the plugs, 15bux at any parts store.
Old 03-15-04, 10:55 PM
  #13  
Moderator

iTrader: (7)
 
dgeesaman's Avatar
 
Join Date: May 2002
Location: Fort Kickass
Posts: 12,302
Received 16 Likes on 15 Posts
Re: Re: Motor Popped

Originally posted by cdk 4219
Put some pistons in it, they dont spit out through the tailpipe when starting it in the garage. A nice LS1 should do it.
Can Malloy do that for 2200 as well?

Old 03-15-04, 11:02 PM
  #14  
rotary sensei

iTrader: (5)
 
Mr rx-7 tt's Avatar
 
Join Date: Mar 2001
Location: Virginia
Posts: 2,312
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by FlameThrowingRotary
yeah but I dont wanna a reman, this is it's second reman, I wanna put stronger parts and have it ported while it's out so I go single turbo. if i'm gonna fix it might as well do it right. thanks though
Mazda uses new apex seals in their remans as well as brand new rotor housings. Those seals are good for over 1000 hp. You have an issue that is causing you to break engines. (Clogged fuel filter, bad injector, bad fuel or a lean condition).
Old 03-15-04, 11:02 PM
  #15  
wHiTe kNiGhT

 
rx7raca's Avatar
 
Join Date: Oct 2002
Location: ct
Posts: 1,393
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by FlameThrowingRotary
mine sat for 2 weeks cause of a bushing problem in the rear so I didnt drive it. whats weird is I drove it for around 5 miles, decided to just tow it. started it to back up for the tow truck, got home, started to drive in garage. 4 days or so later i started again to move it in the garage and an hour or so later i tried to move it back and it never started again. had it towed to austin and got the bad news today
for some reason, it sounds like you guys treat your rotaries like a piston engine. My fc was sitting all winter(about 4 months) I went out there and she started right up. an engine doesnt just break sitting for 2 weeks..

whats very important is that when you first start an engine for the first time in a while, let it idle for like 20min, unless temp raises. then drive like an old lady for about 20-50 miles(that means no boosting!!), you gotta baby the rotary...
reason i say this is because sometimes seals get little stuck, so its not good to rev(past 3k!) it to much until those seals are normal again.
this is just my opion, you dont have to do it, but i think its very important. just my .02
Old 03-16-04, 01:13 AM
  #16  
Eats, Sleeps, Dreams Rotary

iTrader: (4)
 
BigIslandSevens's Avatar
 
Join Date: Apr 2003
Location: Denver, NC
Posts: 3,531
Likes: 0
Received 0 Likes on 0 Posts
Gotham Racing has there standard engine rebuild for around 2495.00 i believe. Street ports are a little bit more but Steve and the others there have built some nice engines for a few members now. That's where I will be getting one ....after I pay all these friggin taxes!! Give them a call or check out there site.
Old 03-16-04, 05:40 AM
  #17  
Lives on the Forum

 
rxrotary2_7's Avatar
 
Join Date: May 2001
Location: southern NJ
Posts: 5,097
Received 1 Like on 1 Post
Originally posted by Mr rx-7 tt
Mazda uses new apex seals in their remans as well as brand new rotor housings. Those seals are good for over 1000 hp. You have an issue that is causing you to break engines. (Clogged fuel filter, bad injector, bad fuel or a lean condition).
right.
but they dont use brand new rotor housings for each motor. (i could be wrong)
Old 03-16-04, 05:44 AM
  #18  
Tony Stewart Killer.

iTrader: (12)
 
Snook's Avatar
 
Join Date: Mar 2002
Location: London
Posts: 5,156
Likes: 0
Received 4 Likes on 4 Posts
Originally posted by rxrotary2_7
right.
but they dont use brand new rotor housings for each motor. (i could be wrong)
if you get it from malloy it will have new housings
Old 03-16-04, 06:32 AM
  #19  
wHiTe kNiGhT

 
rx7raca's Avatar
 
Join Date: Oct 2002
Location: ct
Posts: 1,393
Likes: 0
Received 0 Likes on 0 Posts
or you could rebuild it yourself for under 2k...and port it yourself for free.
Old 03-16-04, 08:31 AM
  #20  
BOOOYAHHHH!

 
RX7Wishing's Avatar
 
Join Date: Feb 2004
Location: Virginia Beach
Posts: 1,578
Likes: 0
Received 1 Like on 1 Post
malloys remans are 1975
Old 03-16-04, 08:32 AM
  #21  
the mazda zoom zoom store

 
zayrx7's Avatar
 
Join Date: Feb 2001
Location: Columbus, Oh
Posts: 749
Received 1 Like on 1 Post
large street port from www.rx7store.net $2850.00
Old 03-16-04, 08:33 AM
  #22  
Rotary Freak

iTrader: (1)
 
pomanferrari's Avatar
 
Join Date: Feb 2002
Location: San Jose
Posts: 1,650
Likes: 0
Received 2 Likes on 2 Posts
I let my car sits for weeks at a time. It starts right up and runs great.

There must be some other issues with your car. An engine just doesn't sit for 2 weeks and then loses an apex seal. Even the reall shitty first reman that I got (when it was installed in my car, it had been rebuit for the second time by Mazda) I would let the car sits for a month with no problem.

With the reman that I got from Ray, it's even better at starting. New housings for sure and I get 18 in of vaccum at cold start and 19 in. after warm up.
Old 03-16-04, 09:42 AM
  #23  
Eats, Sleeps, Dreams Rotary

 
Fatman0203's Avatar
 
Join Date: May 2003
Location: MIA
Posts: 3,639
Likes: 0
Received 0 Likes on 0 Posts
Could a failure of the OMP pump have caused this?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rgordon1979
3rd Generation Specific (1993-2002)
40
03-15-22 12:04 PM
The1Sun
1st Generation Specific (1979-1985)
0
09-07-15 10:21 PM
doritoloco
New Member RX-7 Technical
7
09-05-15 12:41 PM



Quick Reply: Motor Popped



All times are GMT -5. The time now is 09:31 AM.