tightening serp belt help
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CF Veteran
Joined: Oct 2012
Posts: 1,277
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From: Orlando/Winter Garden
Year: 1998
Model: Cherokee
Engine: I6
did some looking up theres threads saying to tighten idler pulley bolt then tighten the other bolt and then theres threads saying you need to loosen then tighten...what bolts exactly do i need to loosen/tighten in order to tighten up my serp belt? im gettign some squealing and hate it. thanks for any help!
CF Veteran
Joined: Nov 2009
Posts: 8,172
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From: The Republic of TEXAS
Year: 1998
Model: Cherokee
Engine: 4.0L HO
Always loosen the center pulley bolt 1st as stated. Then turn the adjustment bolt to either tighten/loosen the belt then re-snug the center pulley bolt. I don't believe the adjustment bolt moves anything tighter/looser until the center pulley bolt has been loosened 1st. Likewise, the adjustment will not hold until the center pulley bolt is re-tightned after the adjustment.
Last edited by djb383; Jun 24, 2013 at 05:48 PM.
CF Veteran
Joined: Oct 2011
Posts: 4,440
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From: Seal Beach, CA
Year: 1996
Model: Cherokee
Engine: 4.0 HO Straight Six
Well this is nice to know. I just loosened up the adjustment screw and when I noticed it wasn't moving, I took a hammer and hit the top of the adjustment bolt. I like this new way a lot better lol. This is good to know
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Senior Member
Joined: Jul 2012
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From: middleburg fl
Year: 1998
Model: Cherokee
Engine: 4.0
Seasoned Member
Joined: Jan 2013
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From: SoCal
Year: 1994
Model: Cherokee
Engine: 4.0
I think this is both year, engine, AC, and LHD/RHD dependent.
On my 1995 4.0, LHD, AC model, you need to move the power steering pump. This entails loosening 2 bolts on the rear side, the adjuster lock nut on the front, and then turning the adjuster.
On my 1995 4.0, LHD, AC model, you need to move the power steering pump. This entails loosening 2 bolts on the rear side, the adjuster lock nut on the front, and then turning the adjuster.
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Joined: Jul 2010
Posts: 620
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From: Clover, S.C.
Year: 1998
Model: Cherokee
Engine: 4.0L
It may be helpful to remove your electric fan to get to the pulley bolt. Loosen the pulley bolt first. Then tighten the other bolt. Then retighten the pulley bolt.
Attachment 199404
Attachment 199404
I like this pic though, good tech!
has anyone loosened the pulley bolt without removing the electric fan. if so what tool did you use. i can get a wrench on only some of the threads from underneath but i dont want to strip it.
So I have the fan off and am trying to loosen the pulley bolt. Should I pushing to the passenger or drivers side I know it's a simple question I just don't want to snap the bolt




