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.

Belt Tensioning Questions

Thread Tools
 
Search this Thread
 
Old Dec 1, 2011 | 11:22 AM
  #1  
Dracos's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2010
Posts: 35
Likes: 0
Year: 1988
Model: Cherokee
Engine: inline 6 4.0
Default Belt Tensioning Questions

I've seen a few threads talking about this, but I want to be sure I'm doing it right. I recently changed out my alternator, and decided to do the belt as well. It was loose enough to pull it free with my hands without any real effort, so I'm pretty sure THAT was a bad sign, and a good thing I chose to change it.

I got the alternator on without problems (you've never SEEN a more beat up thing; I felt sorry for it!) and put in the new belt... but then ran across a problem. I don't remember how to adjust the wheels so that I can properly get the belt completely on. Unlike the old one, this one doesn't come near fitting without some adjustment.

I drive a 1988 Cherokee 6 cyl 4.0 with A/C. I read there is some adjustment you can do with the power steering to loosen or tighten the belt, but I don't know what I'm looking for here... if anyone can tell me or offer pictures, I'd be appreciative.
Reply
Old Dec 1, 2011 | 12:02 PM
  #2  
MoZee's Avatar
Junior Member
 
Joined: Nov 2011
Posts: 39
Likes: 0
Default

On my 99 you have to loosen the idler pully and then turn a long bolt that goes through th top of its mounting bracket to tighten/loosen the belt. Hope this helps
Reply
Old Dec 1, 2011 | 01:20 PM
  #3  
blue_on_blackXJ's Avatar
Senior Member
 
Joined: Dec 2010
Posts: 726
Likes: 0
From: Leadville Co
Year: 2000
Model: Grand Cherokee
Engine: 4.7
Default

I don't think there is an idler tensioner on renix era motors. On my 91 it was tensioned using the power steering pump. there were a few bolts you loosened and then one long one you tightened in order to tighten the belt. That is the one you need to loosen to get the belt on, assuming its the same on renix, which I think it is. It points perpendicular to the block, at an angle if memory serves me right.
Reply
Old Dec 1, 2011 | 03:11 PM
  #4  
Dracos's Avatar
Thread Starter
Junior Member
 
Joined: Jun 2010
Posts: 35
Likes: 0
Year: 1988
Model: Cherokee
Engine: inline 6 4.0
Default

Well...

Thanks for the advice, but I kinda just said "**** it" and went in with my tools. ^^;

I loosened up the power steering thing (took me SIX bolts), then cranked the unit down and got the belt on. I think I got it re-tensioned right as well, as it's not squealing or grinding that I can tell. Thanks for the ideas though!
Reply
Old Dec 1, 2011 | 03:12 PM
  #5  
blue_on_blackXJ's Avatar
Senior Member
 
Joined: Dec 2010
Posts: 726
Likes: 0
From: Leadville Co
Year: 2000
Model: Grand Cherokee
Engine: 4.7
Default

Ha yeah I remember there were way more bolts than should be necessary.
Reply
Old Dec 18, 2011 | 08:52 PM
  #6  
yamichi's Avatar
Junior Member
 
Joined: Dec 2011
Posts: 35
Likes: 0
Model: Cherokee
Default

Been scouring around as my GF's jeep squeals like a pig when the AC kicks in and found a BUNCH of threads saying "Tighten the belt" and nobody saying what they did.
Found this and thought it may help. I'm gonna go try it right now and see if it does the trick:

http://www.jeepforum.com/forum/f12/b...stment-934528/

FYI- That's a darn good writeup People could take a lesson.

OK- took me about seven minutes. Most of which was moving the baby out of the garage and the jeep into it and realizing that on her jeep, the tensioner uses 15mm bolts, not 13mm.


Last edited by yamichi; Dec 18, 2011 at 09:24 PM.
Reply
Old Jan 5, 2012 | 09:06 AM
  #7  
M4RK's Avatar
Member
 
Joined: Jul 2010
Posts: 263
Likes: 0
From: Williamsburg, Va.
Year: 1998
Model: Cherokee
Engine: 4.0 I6
Default

Well this isn't very helpful at all.
Reply
Old Jan 6, 2012 | 11:53 AM
  #8  
yamichi's Avatar
Junior Member
 
Joined: Dec 2011
Posts: 35
Likes: 0
Model: Cherokee
Default

Really? The photos of what to do, the link to an article with step by step instructions on how to adjust it?

How much help would you like?
Reply
Old Jan 6, 2012 | 12:53 PM
  #9  
kidkodiak's Avatar
Seasoned Member
 
Joined: Jan 2009
Posts: 454
Likes: 0
From: Middle Tennessee
Year: 2001
Model: Cherokee
Engine: 4.0L I6
Default

x2 on the adjustment being on the power steering pump. Just loosen until you can fit the belt on, then tighten it back up until it's good and snug. You might need to retighten a bit later if the belt stretches at all.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aglass0fmilk
Cherokee Chat
11
Oct 27, 2020 08:05 AM
DWStiles
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
10
Sep 18, 2015 06:10 AM
gwthamm
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
3
Sep 4, 2015 11:29 AM

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



All times are GMT -5. The time now is 12:07 PM.