Single Turbo RX-7's Questions about all aspects of single turbo setups.

Stock Turbo Question (S5 TII)

Thread Tools
 
Search this Thread
 
Old 07-22-07, 04:35 PM
  #1  
New Dilemma Racing

Thread Starter
 
ABCDEfb's Avatar
 
Join Date: May 2004
Location: Durty South
Posts: 246
Likes: 0
Received 0 Likes on 0 Posts
Stock Turbo Question (S5 TII)

I took my turbo off because it has been smoking externally. It has almost no shaft play and boost fine. I could see no physical signs of a leak except this:



It's ashy, any way to fix it? What could cause it?
Old 07-22-07, 08:24 PM
  #2  
Back in the game

iTrader: (-1)
 
TehMonkay's Avatar
 
Join Date: Nov 2005
Location: Louisville KY
Posts: 2,456
Likes: 0
Received 2 Likes on 2 Posts
YOu sure it's not from the engine? Bad oil control ring?

My friend danny's stock turbo smokes externally beause the oil seals in the turbo, are just that bad.

I'm no turbo diagnosis expert, but thats my 2 cents.
Old 07-22-07, 08:31 PM
  #3  
New Dilemma Racing

Thread Starter
 
ABCDEfb's Avatar
 
Join Date: May 2004
Location: Durty South
Posts: 246
Likes: 0
Received 0 Likes on 0 Posts
I get no smoke from the muffler when the engine is running, and get most of the smoke after driving then turning the car off.
Old 07-24-07, 01:51 AM
  #4  
Senior Member

 
bobybeach's Avatar
 
Join Date: May 2005
Location: Auckland NZ
Posts: 322
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by ABCDEfb
I get no smoke from the muffler when the engine is running, and get most of the smoke after driving then turning the car off.
Check your oil feed. Dripping oil on hot turbos makes a lot of smoke and potential fire hazard.

looks like water stains? is intake manifold dripping water?
Old 07-24-07, 01:52 PM
  #5  
New Dilemma Racing

Thread Starter
 
ABCDEfb's Avatar
 
Join Date: May 2004
Location: Durty South
Posts: 246
Likes: 0
Received 0 Likes on 0 Posts
Don't know if its dripping or not, but it wont be soon. I bought the gaskets and o-rings to change on the LIM while I have the turbo off. (best time) So does anyone think it could have been the oil return gasket, thats my only suspect for the smoke, it just felt as if the bolts were looser than I would like when I was taking it off?
Old 07-24-07, 10:07 PM
  #6  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 17 Likes on 16 Posts
That doesn't look like oil.
It's looks like *coolant*.


-Ted
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post



Quick Reply: Stock Turbo Question (S5 TII)



All times are GMT -5. The time now is 12:14 AM.