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8 3/4 center section ? #969222 04/08/11 11:32 AM 04/08/11 11:32 AM
Joined: Jan 2008 Posts: 3,886 Lost and Spaced B bboogieart OP master
bboogieart OP master B Joined: Jan 2008 Posts: 3,886 Lost and Spaced	My 68 Chrysler is leaking from the pinion seal. I have the drive train out so now is the time to fix it. I have seen this a couple places lately. The general concesous is to measure the break away torque first. I just read in a mopar mag that this is only needed in the 489 cases. 741 and 742 supposedly do not have a crush sleeve. Anyone know for sure what is in my New Port? It is the 68 741. Thanx.

Re: 8 3/4 center section ? [Re: bboogieart] #969223 04/08/11 11:41 AM 04/08/11 11:41 AM
Joined: Jan 2003 Posts: 70,126 Here DirectSubjection Tacohead. The First and Only
DirectSubjection Tacohead. The First and Only Joined: Jan 2003 Posts: 70,126 Here	Preload is needed in 489s, just zip your pinion nut off and replace the seal in your 741. Ride eternal, shiny and chrome

Re: 8 3/4 center section ? [Re: DirectSubjection] #969224 04/08/11 11:48 AM 04/08/11 11:48 AM
Joined: Jan 2008 Posts: 3,886 Lost and Spaced B bboogieart OP master
bboogieart OP master B Joined: Jan 2008 Posts: 3,886 Lost and Spaced	This is what I was looking for thank you.

Re: 8 3/4 center section ? [Re: bboogieart] #969225 04/08/11 11:54 AM 04/08/11 11:54 AM
Joined: Jan 2003 Posts: 1,381 Youngsville, NC D dem440c pro stock
dem440c pro stock D Joined: Jan 2003 Posts: 1,381 Youngsville, NC	there is a torque value for the pinion nut, I can't seem to commit it to memory but it will be in the shop manuals if you have one. I can check it when I get home from work if no one else chimes in before then

Re: 8 3/4 center section ? [Re: dem440c] #969226 04/08/11 11:57 AM 04/08/11 11:57 AM
Joined: Jan 2008 Posts: 3,886 Lost and Spaced B bboogieart OP master
bboogieart OP master B Joined: Jan 2008 Posts: 3,886 Lost and Spaced	Quote: there is a torque value for the pinion nut, I can't seem to commit it to memory but it will be in the shop manuals if you have one. I can check it when I get home from work if no one else chimes in before then Thanx I was mainly concerned about the crush sleeve.

Re: 8 3/4 center section ? [Re: dem440c] #969227 04/08/11 01:23 PM 04/08/11 01:23 PM
Joined: Nov 2004 Posts: 843 Suffolk,VA I ireland383 super stock
ireland383 super stock I Joined: Nov 2004 Posts: 843 Suffolk,VA	Quote: there is a torque value for the pinion nut, I can't seem to commit it to memory but it will be in the shop manuals if you have one. I can check it when I get home from work if no one else chimes in before then 240 ft lbs. min.

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