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Swapping ALL fluids, help me with weights?

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Old Jan 5, 2011 | 10:32 AM
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Default Swapping ALL fluids, help me with weights?

Ok, I bought my dak a little over a year ago, and this winter while i'm not working I plan to change ALL the oils over.
Front and Rear Axles, tranny, and transfer case.
I'm nearing 100k miles, so i'm sure it's about time! Also, I work construction, so it gets used for a bit of off roading to get to jobs from time to time. Also will be getting a boat, so i won't be getting anything thinner than what's recommended.
HOWEVER
I can't find what weight oils i'm supposed to be using were... I found amounts, but not weights.
Can you guys help me out?
Blu3
 
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Old Jan 5, 2011 | 11:02 AM
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okay well...for differentials its 75W140 if you do any towing 75W90 if you dont do any towing. for the transfercase it takes the same fluid as your transmission ATF+4. Hope that helps!
 
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Old Jan 5, 2011 | 11:09 AM
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what he said^ i used royal purple for my diffs. personal preference really.
 
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Old Jan 5, 2011 | 11:41 AM
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wanna do mine while your at it?
 
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Old Jan 5, 2011 | 01:30 PM
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Jkeaton what you need done?
 
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Old Jan 5, 2011 | 02:30 PM
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I need to have the tranny flushed and do the transfer case/diffs. I'm just past 60k so it's time and I'm just too lazy...lol
 
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Old Jan 5, 2011 | 02:41 PM
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bring it up here...i'll do the diffs in my driveway! lol
 
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Old Jan 5, 2011 | 03:18 PM
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man i wish. thats like an 6-8 hour drive...lol....did you get your superchips tune installed?
 
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Old Jan 5, 2011 | 03:24 PM
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yes I did...love the power but OMG the Gas consumption! got it on Fuelsaver now and i'm at 126 miles and only have used 1/4 of a tank! so yeah i'm gonna leave it on there! lol
 
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Old Jan 5, 2011 | 03:25 PM
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lol i'm nearing 100k and i KNOW it's never been done.
Anyways, 75W90 may be too thin, even though i only tow a 20 foot boat every now and again (say, like 2-3 times a year, father in laws) just because of future reassurance. ( in case i buy my own boat... i live 2 minutes from the dock - just no $$$)
Assuming the lighter weight is better for MPG's, do you think I could do like a 75W100 or 120?
Was thinking of just ordering this all from Royal Purple myself.
 
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