2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Trying to figure out if my motor is eff'd

Thread Tools
 
Search this Thread
 
Old Mar 8, 2006 | 07:13 PM
  #1  
tonybcrazy's Avatar
Thread Starter
Full Member
Tenured Member: 20 Years
 
Joined: Oct 2005
Posts: 120
Likes: 0
From: The Sticks Maine
Trying to figure out if my motor is eff'd

OK so I have been seeing a lot of smoke come out of my car at times. I thiought my OMP was malfunctioning by over injecting but I discovered the actuating rod was bent in such a way as to not fully open the OMP at full throttle. This has me worrying that either I or the previous owner toasted the engine from hard driving without proper oil injection. My car only smokes for like ten second on a cold start up. I have no cats. A lot of blue smoke (like a second or threes worth) will come out AFTER taking the car up to redline and letting off even on a warm engine. I checked the actuator rod to the OMP and it seems to be moving easily with no hitch points. Is this smoking normal for a car with no cat or is my engine proper eff'd. I know I should check compression but I kinda want to have an idea of the engine staus before hand. Would a blown oil control ring cause this? Is my car just set up a little rich?
Reply
Old Mar 8, 2006 | 08:08 PM
  #2  
Syonyk's Avatar
Rotary Freak
Tenured Member 05 Years
 
Joined: Jun 2004
Posts: 2,718
Likes: 1
From: Ames, IA
Blue smoke is generally the oil control rings.

Blue smoke after hitting redline & letting off generally means the oil control rings are bad or going bad.

It's probably time to start considering a rebuild. It's a lot cheaper to rebuild an engine before it blows than after (the failed apex seal bits sling around and almost always totally destroy one housing & rotor).

-=Russ=-
Reply
Old Mar 8, 2006 | 08:26 PM
  #3  
tonybcrazy's Avatar
Thread Starter
Full Member
Tenured Member: 20 Years
 
Joined: Oct 2005
Posts: 120
Likes: 0
From: The Sticks Maine
Crap thats what I am afraid of. Any guess as to how long I have before shes done?
Reply
Old Mar 8, 2006 | 08:47 PM
  #4  
311unity13B's Avatar
That's JDM tight, yo
Tenured Member 15 Years
 
Joined: Nov 2003
Posts: 1,599
Likes: 0
From: Atlanta
sounds like it might be coolant seal, thats what mine did, smoked on startup then went away
Reply
Old Mar 9, 2006 | 01:18 AM
  #5  
tonybcrazy's Avatar
Thread Starter
Full Member
Tenured Member: 20 Years
 
Joined: Oct 2005
Posts: 120
Likes: 0
From: The Sticks Maine
I think I am gonna break down and find a way to pay for a rebuild. I guess my motor will be getting ported sooner than I wanted it to. Atleast now I will be learning how to rebuild a rotary.
Reply
Old Mar 9, 2006 | 08:32 PM
  #6  
tonybcrazy's Avatar
Thread Starter
Full Member
Tenured Member: 20 Years
 
Joined: Oct 2005
Posts: 120
Likes: 0
From: The Sticks Maine
Is there a way to tell for sure these things are bad? I mean the engine only has 117k miles on it and its a NA so I am skeptical of the rings being bad already.
Reply
Old Mar 9, 2006 | 08:46 PM
  #7  
'87 turbo II's Avatar
Sleeper but still slow
Tenured Member 05 Years
iTrader: (1)
 
Joined: Jan 2006
Posts: 1,766
Likes: 0
From: Georgia
Originally Posted by tonybcrazy
Is there a way to tell for sure these things are bad? I mean the engine only has 117k miles on it and its a NA so I am skeptical of the rings being bad already.
I need a rebuild and my engine's at 94k miles.
Reply
Old Mar 9, 2006 | 08:49 PM
  #8  
sakatam's Avatar
Sleeper that sleeps
Tenured Member 05 Years
 
Joined: Sep 2004
Posts: 51
Likes: 0
From: springfield, IL
i had to rebuild at 40k
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Azevedo
Other Engine Conversions - non V-8
26
Mar 1, 2019 09:19 PM
stickmantijuana
3rd Generation Specific (1993-2002)
13
Jan 9, 2018 11:19 AM
doritoloco
Introduce yourself
4
Sep 8, 2015 07:58 PM




All times are GMT -5. The time now is 02:50 PM.