1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

UIM Job

Thread Tools
 
Search this Thread
 
Old Feb 24, 2008 | 12:00 AM
  #1  
hvacguy's Avatar
Thread Starter
Member
Posts like a V-Tak
 
Joined: Jan 2008
Posts: 70
Likes: 0
From: Toledo, Ohio
hvacguy is on a distinguished road
Default UIM Job

Well Im half way through my UIM replacement. I quit for the night after a couple of hours, and Im planning to finish tomorrow. when I removed the upper bolts they were reletively loose (nowhere near 89 in. lbs.) also every bolt had some kind of white thread sealant WTF? we arent supposed to use thread sealant on the upper bolts are we? Also does anybody here torque the throttle body nuts to the 125 in. lbs. specd. in the book? Just wondering as this seemed high. Thanks in advance
Reply
Old Feb 24, 2008 | 12:06 AM
  #2  
samueljackson's Avatar
Senior Member
Certified GM nut
 
Joined: Oct 2006
Posts: 2,028
Likes: 1
From: burb of detroit. 2 miles north of 8 mile Rd.
samueljackson is on a distinguished road
Default

remember that that is inch pounds. not very much.

89 is only about 7.5 ft#*
125 is only about 10.5 ft#*
Reply
Old Feb 24, 2008 | 02:00 AM
  #3  
agrazela's Avatar
Senior Member
Posts like a Corvette
 
Joined: Jan 2007
Posts: 1,451
Likes: 0
From: San Diego, CA
agrazela is on a distinguished road
Default

A sealant (PTFE type) is not needed on UIM bolts, as they do not enter any water jackets.

I would recommend using a threadlocker, though.
Reply
Old Feb 24, 2008 | 03:27 PM
  #4  
hvacguy's Avatar
Thread Starter
Member
Posts like a V-Tak
 
Joined: Jan 2008
Posts: 70
Likes: 0
From: Toledo, Ohio
hvacguy is on a distinguished road
Default

Thanks guys I know that it is only inch pounds i just wondered why they would be more than the manifold bolts. I'll just use the blue medium strength thread lock when i reinstall them.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lunchboxx
General GM Chat
9
Feb 7, 2008 05:16 PM
Paul1981
2000-2005
10
Dec 21, 2007 10:05 PM
Must_Wrench
1992-1999
38
Aug 25, 2007 10:16 PM
greg_m
1992-1999
18
Dec 6, 2006 12:24 AM
Slug
1992-1999
17
Oct 13, 2006 01:37 PM




All times are GMT -4. The time now is 06:19 PM.