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Rebuilding my 9.25 and have a dilemma

Posted By: A990

Rebuilding my 9.25 and have a dilemma - 11/20/18 12:22 AM

I swapped to new bearings, seals and after torquing the pinion nut to 210 ft/lbs, the rotating torque is 60 in/lbs. The FSM says 35 in/lb max for new bearings.

Is this going to cause problems? Or do I need to redo the crush sleeve and start over.

TIA
Ken
Posted By: Moparteacher

Re: Rebuilding my 9.25 and have a dilemma - 11/20/18 12:28 AM

Are the bearings lubricated? Is the seal lubricated?

Take a brass punch and strike the pinion for and aft, and measure again.
Posted By: A990

Re: Rebuilding my 9.25 and have a dilemma - 11/20/18 12:35 AM

Heading out to do that right now
stay tuned!
Posted By: A990

Re: Rebuilding my 9.25 and have a dilemma - 11/20/18 12:45 AM

Well I just used a drift, and got it down to 55 in/lbs.

If I run it like this will I ruin the bearings?
Posted By: Guitar Jones

Re: Rebuilding my 9.25 and have a dilemma - 11/20/18 08:43 AM

It will most likely be short lived. It's easier to do the crush sleeve over now rather than later after its all back together.

BTW I wouldn't recommend striking the pinion with a drift and hammer either as it can cause brinelling of the races or put flat spots on the rollers.
Posted By: slantzilla

Re: Rebuilding my 9.25 and have a dilemma - 11/20/18 09:07 AM

Ratec sells a spacer and shim kit. I used one when I redid my truck. Made life much easier.
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