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.

gear oil?

Thread Tools
 
Search this Thread
 
Old 07-30-2009, 07:59 PM
  #1  
Junior Member
Thread Starter
 
kaustickollapse's Avatar
 
Join Date: Feb 2009
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Question gear oil?

anyone know the stock weight for gear oil in a dana 30 and a 35?
70-140? 80w90?
i spoke to a chrysler tec who told me 80w90 ?
any tips?
Old 07-30-2009, 08:30 PM
  #2  
CF Veteran
 
Abovetimberline's Avatar
 
Join Date: Jul 2009
Location: Chico,ca
Posts: 2,158
Likes: 0
Received 10 Likes on 9 Posts
Year: 89
Model: Cherokee
Engine: 4.0
Default

d30 is 80-90,rear is 80-90 unless towing alot then it would be 75-140, that is per the manual,but 80-90 is normal. you also need to make sure yours is not a limited slip that needs any special additive. If it did it should say on the cover with a little tag.
Old 08-01-2009, 07:03 PM
  #3  
Junior Member
Thread Starter
 
kaustickollapse's Avatar
 
Join Date: Feb 2009
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Question

how would i find if its a limited slip ,other than jacking it up and turning one of the tires and seeing if they both move? lol and if so what kind of addative would i put? does it have anything to do with GL5?
dosent mobile on synthetic come with it?
thank for your help.
Old 08-01-2009, 07:22 PM
  #4  
CF Veteran
 
Abovetimberline's Avatar
 
Join Date: Jul 2009
Location: Chico,ca
Posts: 2,158
Likes: 0
Received 10 Likes on 9 Posts
Year: 89
Model: Cherokee
Engine: 4.0
Default

Originally Posted by kaustickollapse
how would i find if its a limited slip ,other than jacking it up and turning one of the tires and seeing if they both move? lol and if so what kind of addative would i put? does it have anything to do with GL5?
dosent mobile on synthetic come with it?
thank for your help.
There should be a tag on the cover that says to use special limited slip additives if it is. The oil you buy should say on the bottle if it for limited slip. What diff do you have?
You can write down the numbers from the axle tubes and find it online.
Old 08-02-2009, 07:21 PM
  #5  
Junior Member
Thread Starter
 
kaustickollapse's Avatar
 
Join Date: Feb 2009
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Question

well i pulled a tag off each axle and the only thing i could get out of it was my gear ratio which is 3:55 i have a dana 30 front and a 35 in the rear. where would i find another serial number?
thanks for your help
Old 08-02-2009, 07:53 PM
  #6  
CF Veteran
 
Abovetimberline's Avatar
 
Join Date: Jul 2009
Location: Chico,ca
Posts: 2,158
Likes: 0
Received 10 Likes on 9 Posts
Year: 89
Model: Cherokee
Engine: 4.0
Default

Originally Posted by kaustickollapse
well i pulled a tag off each axle and the only thing i could get out of it was my gear ratio which is 3:55 i have a dana 30 front and a 35 in the rear. where would i find another serial number?
thanks for your help
It sounds like you do not have limited slip,run the numbers from the axle tubes
Take it out somwhere safe and put in low,power brake it,if does not turn both tires it is open.

Last edited by Abovetimberline; 08-02-2009 at 09:37 PM.
Old 08-03-2009, 08:39 AM
  #7  
Junior Member
Thread Starter
 
kaustickollapse's Avatar
 
Join Date: Feb 2009
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
Year: 2000
Model: Cherokee
Engine: 4.0
Default

ill have to do that.
so the 75-140 that i have in them now wont hurt them its just a thicker viscosity?
or and i up ****s creek? lol
Old 08-03-2009, 09:02 AM
  #8  
CF Veteran
 
OnlyInMyXJ22's Avatar
 
Join Date: May 2008
Location: Brighton, MI
Posts: 2,202
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

Originally Posted by kaustickollapse
ill have to do that.
so the 75-140 that i have in them now wont hurt them its just a thicker viscosity?
or and i up ****s creek? lol
Your fine.
Old 08-05-2009, 03:45 PM
  #9  
Member
 
Doubleajaybrock's Avatar
 
Join Date: Apr 2009
Location: Westminster, CO
Posts: 163
Likes: 0
Received 2 Likes on 2 Posts
Year: 1999
Model: Cherokee
Engine: 4.0
Default

75W90 should be good!
Old 08-05-2009, 07:13 PM
  #10  
CF Veteran
 
Firestorm500's Avatar
 
Join Date: Apr 2009
Posts: 4,734
Likes: 0
Received 9 Likes on 9 Posts
Year: 2015, 2012
Model: Grand Cherokee (WK2)
Engine: 3.6L
Default

Originally Posted by mixed89
It sounds like you do not have limited slip,run the numbers from the axle tubes
Take it out somwhere safe and put in low,power brake it,if does not turn both tires it is open.
Or you can jack it up so that both tires are clear of the ground. Rotate a tire. If they both turn the SAME way, it is limited slip.

If they turn OPPOSITE each other, it is single track/open diff.
Old 08-09-2009, 10:46 PM
  #11  
CF Veteran
 
whowey's Avatar
 
Join Date: Apr 2008
Location: Northern Illinois
Posts: 2,237
Likes: 0
Received 3 Likes on 3 Posts
Year: 90
Model: Cherokee
Engine: 4.0
Default

Originally Posted by mixed89
It sounds like you do not have limited slip,run the numbers from the axle tubes
Take it out somwhere safe and put in low,power brake it,if does not turn both tires it is open.


That doesn't work with Dana axles in Cherokees...

They were delivered to Jeep as D-35C.. C meaning custom.. Or in Dana-speak unfinished. Jeep finished them off and put them in. So Dana BOM number will not give you whether it had a Trac-Loc in it.
Old 08-10-2009, 08:24 AM
  #12  
Seasoned Member
 
CrawlnCoupe's Avatar
 
Join Date: Apr 2009
Location: indiana
Posts: 409
Likes: 0
Received 0 Likes on 0 Posts
Year: 97
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Firestorm500
Or you can jack it up so that both tires are clear of the ground. Rotate a tire. If they both turn the SAME way, it is limited slip.

If they turn OPPOSITE each other, it is single track/open diff.

x2, i also ran the 75-140 in my 8.25, and it works fine
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
denverXJ
Cherokee Chat
8
10-23-2018 04:36 PM
scoutmstr
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
17
04-06-2016 11:14 AM
MidwestNick
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
10
02-28-2016 02:05 AM
Blackxj51
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
22
09-13-2015 06:06 PM

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


Quick Reply: gear oil?



All times are GMT -5. The time now is 10:02 AM.