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torque spec for wheel bearing nuts?


Greenpig4#4

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What is the lbs for the two wheel bearing nuts that are behind the hub. Mine came loose on my ranger and i got he large socket to tighten them and i am having trouble find the torque spec. Help....thanks
 


Wicked_Sludge

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the inner is hand tight (spin the rotor while you tighten it to seat the bearings). the outer is 250ft-lbs.
 

Greenpig4#4

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thank you. I think that the double lock nut flange set up without the clevus pin is a poor design. I now know that it aint cool having a 33in bogger going ever witch way but straight, thanks again
 

Wicked_Sludge

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you cant have any kind of cotter or clevis pin holding the nut on (as on a 2wd) as there is an axle shaft going throught the center of the spindle.

the jam nut design works "alright"...but fords spec. of 150ft-lbs on the outer nut is nowhere near enough...especially for 33" tires.

i drive the outer nut on mine down with a 1/2" impact.
 

Greenpig4#4

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that does make sense. Thank you:pray:
 

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Yeah, as Wicked said the book spec is 150ft-lbs on the outer nut, but it's nowhere near enough.

I run the inner nut down to 35 ft-lbs, spin the rotor a few times, back it off a half-turn, retighten it to 15 INCH-lbs (hand-tighten it with the socket), put the locking washer on, then tighten the outer nut down to 225-250 or so ft-lbs. Never had one come loose on me (running 35s).
 
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Rich 2957

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What the right tightness for a 2010 ford ranger 2wd hub nut
 

don4331

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Tighten the nut down to 35 ft-lbs, spin the rotor a few times, back it off a half-turn, re-tighten it to 15 INCH-lbs (hand-tighten it with the socket), loosen to fit the cotter pin.

Note: Year doesn't matter for 4x2.
 

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