Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

Serpentine belt tensioner

Old Apr 5, 2009 | 11:13 PM
  #1  
Carsten's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2008
Posts: 50
Likes: 0
From: Austin, TX
Year: 1996
Model: Cherokee
Engine: 4L
Default Serpentine belt tensioner

Hi,
usually people say that the steering pump can be moved to adjust the tension of the serpentine belt. In my 96 model things seem to be different (see pictures): The pump is bolted to the exhaust manifold. There's the adjusting long screw A that moves the mount B of the idler pulley C. I tried to take the belt off today and I could tension the screw more, but when unscrewing it the screw just moves out of the case instead of moving the pulley mount down. I tried tapping lightly, didn't help. Should I use raw violence?
Thanks.


Reply
Old Apr 5, 2009 | 11:16 PM
  #2  
9XJSPORT7's Avatar
Seasoned Member
 
Joined: Jan 2009
Posts: 282
Likes: 0
From: SEMI
Year: 1997
Model: Cherokee
Engine: 4.0
Default

Just loosen the idler pulley bolt(C) then you can use the adjusting screw to move it up and down.
Reply
Old Apr 5, 2009 | 11:17 PM
  #3  
Carsten's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2008
Posts: 50
Likes: 0
From: Austin, TX
Year: 1996
Model: Cherokee
Engine: 4L
Default

Good point. I'll try that tomorrow.
Reply
Old Apr 5, 2009 | 11:19 PM
  #4  
9XJSPORT7's Avatar
Seasoned Member
 
Joined: Jan 2009
Posts: 282
Likes: 0
From: SEMI
Year: 1997
Model: Cherokee
Engine: 4.0
Default

I just did mine like 2 months ago and it took me awhile cause I couldn't remeber how to move it. Then I relised that with the pulley loose it would move.
Reply
Old Apr 5, 2009 | 11:21 PM
  #5  
radio flyer's Avatar
Senior Member
15 Year Member
 
Joined: Feb 2009
Posts: 717
Likes: 0
From: Highlands Ranch Co.
Year: 1985 shell
Model: Cherokee
Engine: 1996 6 cylinder Briggs & Stratton
Default

There should be one more bolt behind the pump and down low that you need to back off. It can be hard to see.
Reply
Old Apr 6, 2009 | 03:34 AM
  #6  
suv1186's Avatar
Junior Member
 
Joined: Mar 2009
Posts: 67
Likes: 0
Year: 1999
Model: Cherokee
Engine: 2.5
Default

yea, just loosen bolt "C" first and bolt "A" will raise and lower the tension pulley. There ya go.
Reply
Old Apr 6, 2009 | 03:00 PM
  #7  
Carsten's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2008
Posts: 50
Likes: 0
From: Austin, TX
Year: 1996
Model: Cherokee
Engine: 4L
Default

Hi, that worked. Thanks! Put new belt on too. All bearings seem to be fine, almost no play and engine is running nice and quiet. I gave the idler pulley 25 lb ft, is that about right? About the tension, I can push the new belt in about 1/2 inch if i push hard.

Thing is, what was that terrible grinding and whining noise a few weeks ago then? Some debris that got into the steering fluid? or the air intake? under the valve cover? Hmm.
Reply
Old May 25, 2012 | 09:20 PM
  #8  
bwrsbn's Avatar
Newbie
 
Joined: May 2012
Posts: 8
Likes: 0
Model: Cherokee
Default Gotta bump this to ask a question

This is an old thread and I found it through the search section (n00b) I'm having the same problem and the pictures are gone. does anyone have them?
Reply
Old May 25, 2012 | 11:01 PM
  #9  
bwrsbn's Avatar
Newbie
 
Joined: May 2012
Posts: 8
Likes: 0
Model: Cherokee
Default

just kidding. i found out, thanks Autozone guide
Reply
Old Jun 27, 2013 | 10:02 AM
  #10  
MattH's Avatar
Newbie
 
Joined: Jun 2013
Posts: 1
Likes: 0
Model: Cherokee
Default

Holy smokes!

I loosened the tensioner pulley and the pulley easily slides, but for the life of me, I can't loosen/backout the diagonal adjustment bolt to remove tension and slide the belt on. Am I missing something?!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Paco182
Jeep Builds
30
Jul 1, 2025 04:38 PM
jmsummers2012
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
56
Jun 12, 2025 02:04 AM
cpnwrench
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
14
May 5, 2024 12:21 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:10 AM.