Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

installing piston

Old Jul 29, 2004 | 08:41 PM
  #1  
88Z's Avatar
88Z
Thread Starter
Member
 
Joined: Dec 2003
Posts: 170
Likes: 0
From: Atascadero, CA
Car: 88 Iroc
installing piston

I just took out my piston to check something, and now i just wanna throw it back in. I marked the top of the piston to reinstall the same, but is there a specific way the rings should be positioned put before i put it back in?
Reply
Old Jul 29, 2004 | 09:09 PM
  #2  
89formula#1's Avatar
Supreme Member
 
Joined: Jan 2002
Posts: 1,537
Likes: 0
From: Cinnaminson, NJ
Car: 89 Formula
Engine: Carbed 5.7
Transmission: TKO-600
just make sure none of the gaps are lined up with the other rings, they should all be stagered.
Reply
Old Jul 29, 2004 | 09:59 PM
  #3  
Vader's Avatar
Moderator
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2000
Posts: 19,660
Likes: 311
That means staggering the oil ring rails as well. You chould also avoid aligning any of the ring gaps with the piston pin area.
Reply
Old Jul 30, 2004 | 05:45 AM
  #4  
ede's Avatar
ede
TGO Supporter
 
Joined: Aug 1999
Posts: 14,811
Likes: 1
From: Jackson County
i hate to ask stupid questions but why would you remove a piston just to look at it? and why would you remove a pistion not knoing the details on how to reinstall it? your manual might or ought to show the correct ring gap positions.
Reply
Old Jul 30, 2004 | 06:59 PM
  #5  
88Z's Avatar
88Z
Thread Starter
Member
 
Joined: Dec 2003
Posts: 170
Likes: 0
From: Atascadero, CA
Car: 88 Iroc
I had oil getting to my spark plugs, and i tore apart my motor before doing a leak down test. So instead of putting my heads back on, i just took my piston out to check the rings. I've since found out the correct gap positions. If looking at the piston from in front of the motor, the gaps from top to bottom should be at 12 o'clock, 3 and 9.
Reply
Old Jul 30, 2004 | 07:42 PM
  #6  
THEGENERAL's Avatar
Supreme Member
 
Joined: Apr 2004
Posts: 3,067
Likes: 0
From: Staunton,illinois
Car: 1966 impala , 1998 sebring vert,1978 buick regal turbo, 1991 chevy silverado 3/4ton 4x4 lifted
Engine: 283, 2.5,3.8 turbo 350
Transmission: powerglide,auto overdrive, th350,4L80
Originally posted by 88Z
I had oil getting to my spark plugs, and i tore apart my motor before doing a leak down test.
.

doesnt sound like you should have torn it down then ...lol...was it problems with valve seals ????
Reply
Old Jul 30, 2004 | 09:11 PM
  #7  
88Z's Avatar
88Z
Thread Starter
Member
 
Joined: Dec 2003
Posts: 170
Likes: 0
From: Atascadero, CA
Car: 88 Iroc
haha yeah, leave it to a mechanic to tell me it was valve seals, THEN to tell me we should've done a leak down test I guess we'll find out whether it was the heads or not after i throw on some with a fresh rebuild.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frozer!!!
Camaros for Sale
35
Jan 19, 2024 04:55 PM
84z96L31vortec
Tech / General Engine
7
Aug 20, 2017 12:16 AM
theurge
TPI
7
Aug 21, 2015 12:46 PM
84z96L31vortec
North East Region
1
Aug 10, 2015 08:27 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:06 PM.