1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

rebuild questions

Thread Tools
 
Search this Thread
 
Old Nov 12, 2015 | 12:32 AM
  #1  
1st_gen7's Avatar
Thread Starter
Airframe & Powerplant
iTrader: (2)
 
Joined: Apr 2012
Posts: 140
Likes: 1
From: California
rebuild questions

hi, i installed my inner oil ring springs backwards and need to tear down my engine to flip them over. what can i reuse and what do i need to buy new? I know for sure i need to replace the water seals, but should i replace the springs? front cover and manifold gaskets? what about the front and rear main seals? 750 miles on the motor. link to my previous thread https://www.rx7club.com/1st-generati...break-1090658/

Last edited by 1st_gen7; Nov 12, 2015 at 12:35 AM.
Reply
Old Nov 12, 2015 | 04:08 AM
  #2  
WJM ROTARIES's Avatar
Rotary Freak
Tenured Member: 10 Years
 
Joined: Aug 2012
Posts: 2,850
Likes: 401
From: MELBOURNE AUSTRALIA
If it is not smoking I would not pull it apart It cant do any damage to motor and should be all right for a long time
Reply
Old Nov 12, 2015 | 08:35 PM
  #3  
1st_gen7's Avatar
Thread Starter
Airframe & Powerplant
iTrader: (2)
 
Joined: Apr 2012
Posts: 140
Likes: 1
From: California
it does smoke a llittle when its warm and eat oil, a good amount. pretty sure a tear down is required.
Reply
Old Nov 12, 2015 | 08:38 PM
  #4  
Qingdao's Avatar
HeyHeyHey..Its the Goose
Tenured Member: 10 Years
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Apr 2012
Posts: 3,024
Likes: 204
From: Charleston
If it was me, I'd get the felpro gasket set (which comes with a front cover gasket and water seals), and use what it has. I think it comes with a front and rear main seal. If you've got the engine torn down anyway just throw new ones in it. Why not?



EDIT: as for the springs. I would flip them back around if they were new 750 miles ago. If they were re-used springs I'd get new ones. Its possible that they were failed anyways.
Reply
Old Nov 12, 2015 | 08:47 PM
  #5  
heynoman's Avatar
heynoman
Tenured Member 15 Years
iTrader: (5)
 
Joined: Jul 2009
Posts: 469
Likes: 1
From: Illinois
^^^^^^ what he said also replace the oil control ring inserts. If the spring was on backwards that means that the ring itself may have had a chance to spin inside of the rotor . If left alone eventually your going to chew thru the OCR ,OCR spring and Insert .
Reply
Old Nov 12, 2015 | 09:26 PM
  #6  
1st_gen7's Avatar
Thread Starter
Airframe & Powerplant
iTrader: (2)
 
Joined: Apr 2012
Posts: 140
Likes: 1
From: California
well im hoping i didnt chew through the notch on OCR yet, im pretty sure its spinning around in its groove, those pieces are pricey. i already have a set of viton inserts from atkins, springs are new and hopefully not damaged but a set is only 50 dollars so it wouldnt hurt too much to have to replace those. felpro gasket kit sounds like a good idea, are the water seals OEM quality? might as well replace every soft seal i can while its out. i was just wondering what was reusable because im already on a tight budget.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mdessouki
3rd Generation Specific (1993-2002)
7
Nov 11, 2015 06:13 AM




All times are GMT -5. The time now is 12:31 AM.