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.

Need help!

Thread Tools
 
Search this Thread
 
Old Jan 5, 2017 | 06:42 PM
  #16  
cruiser54's Avatar
::CF Moderator::
 
Joined: Aug 2011
Posts: 43,971
Likes: 1,578
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by Nick1234
Just wanted to let everyone know I found the problem. The roll pin on the cam shaft sprocket was sheered causing it to be out of time
Roll pin on the camshaft sprocket? It's a woodruff key......
Reply
Old Jan 5, 2017 | 06:50 PM
  #17  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default

No it's a roll pin on the sprocket that bolts to the end of the cam shaft
Reply
Old Jan 5, 2017 | 07:07 PM
  #18  
moparado's Avatar
Senior Member
 
Joined: Jan 2017
Posts: 799
Likes: 4
From: usa
Year: 2000
Model: Cherokee
Engine: 6 cylinder
Default

Rebuilt engine?...could it be an older crate engine with the old style cam spring loaded tensioner pin he's referring to? Otherwise don't make much sense.
Reply
Old Jan 5, 2017 | 07:21 PM
  #19  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default

I bought the jeep not running and would not time I was told it had a rebuilt engine..
Reply
Old Jan 5, 2017 | 08:53 PM
  #20  
DFlintstone's Avatar
CF Veteran
 
Joined: Aug 2011
Posts: 10,489
Likes: 24
From: Nor-Cal Coast
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Default

Originally Posted by Nick1234
No it's a roll pin on the sprocket that bolts to the end of the cam shaft
Not sure what "roll pin" means, but the inside of about any sprocket I've seen has a slot for the woodriff key that fits in the slot on the shaft. Course nobody wants anything rolling there! You suggesting it has a lateral pin through it?
Reply
Old Jan 6, 2017 | 06:27 AM
  #21  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 103
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Nick1234
No it's a roll pin on the sprocket that bolts to the end of the cam shaft

Is this the pin you are talking about? Item 2.

Name:  96%20camshaft%20front%20spring%20pin.jpg
Views: 854
Size:  1.05 MB
.
88-93 it's called a pin, 97 to 98 it's called dowel. 99 and newer it's not used. Odd names.


Edit: The part number J0456384 was used from 88 to 98. I think it was a solid steel dowel not a roll pin, but I don't know - never seen one (I have a 99 which doesn't use one.

Last edited by CCKen; Jan 6, 2017 at 06:48 AM.
Reply
Old Jan 6, 2017 | 07:36 AM
  #22  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default

Thank you! It's actually called a spring tension pin.. we call them roll pins
Reply
Old Jan 6, 2017 | 08:22 AM
  #23  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 103
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Nick1234
Thank you! It's actually called a spring tension pin.. we call them roll pins

Well, is it the pin shown as item #2 in the above catalog pic, or is it the thrust pin that goes in to the hole in the preload bolt (with the tension spring)?
Reply
Old Jan 6, 2017 | 08:37 AM
  #24  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default

It #2
Reply
Old Jan 6, 2017 | 08:39 AM
  #25  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default


Reply
Old Jan 6, 2017 | 08:41 AM
  #26  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default

Reply
Old Jan 6, 2017 | 10:12 AM
  #27  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 103
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Thanks for the follow up with pics. This will help others that manage to find this thread.


Name:  cid_A3B75F28-1712-4089-818D-41579707F5F3.gif
Views: 821
Size:  89.3 KB
Reply
Old Jan 6, 2017 | 11:12 AM
  #28  
Nick1234's Avatar
Thread Starter
Newbie
 
Joined: Jan 2017
Posts: 16
Likes: 0
Model: Cherokee
Default

Hopefully it will help someone else.. I bought the jeep for 1000$ and is one of the cleanest ones I've seen for the age and if I get it going and everything else is good I will have about 1400 in it.. it has a 6" lift and all new electrical parts replaced that can b and a newly rebuilt engine..
Reply

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



All times are GMT -5. The time now is 04:54 PM.