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8 3/4 power lock clutch question #2355153
08/16/17 11:10 PM
08/16/17 11:10 PM
Joined: Jan 2003
Posts: 3,103
Phila Pa
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scatpacktom Offline OP
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scatpacktom  Offline OP
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Phila Pa
The rear in my Super Bee is whipped/old so a new unit is in order before I have to go fishing for teeth. As I am going through the sure grip I was wondering if anyone has tried glass beading the clutch surfaces that slip? Maybe this doesn't work like I think it would, was curious if anyone has done it?

Don't really care if it acts like a spool, that is the idea.

Re: 8 3/4 power lock clutch question [Re: scatpacktom] #2355407
08/17/17 12:18 PM
08/17/17 12:18 PM
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Minn
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SportF Offline
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I really think even if you sandblasted those surfaces the first few times you turn it is going to go right back to the surface you have now. As long as the "cones" aren't bottoming out you should be good. If you are interested in more "locking" action you could shim the load springs. But even with that, most of the locking action comes as a result of the load on the spyder/axle gears when one side wants to slip. Good luck!

Re: 8 3/4 power lock clutch question [Re: SportF] #2355456
08/17/17 02:13 PM
08/17/17 02:13 PM
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Kirkland, Washington
Pacnorthcuda Offline
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Originally Posted By SportF
I really think even if you sandblasted those surfaces the first few times you turn it is going to go right back to the surface you have now. As long as the "cones" aren't bottoming out you should be good. If you are interested in more "locking" action you could shim the load springs. But even with that, most of the locking action comes as a result of the load on the spyder/axle gears when one side wants to slip. Good luck!


SportF---"power lock clutch"...not a cone unit.

To the OP--replace the clutches, they are about $75 last I checked. Not worth monkeying around with any other fix.

Re: 8 3/4 power lock clutch question [Re: scatpacktom] #2355461
08/17/17 02:24 PM
08/17/17 02:24 PM
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Romeo MI
MR_P_BODY Offline
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Romeo MI
When I put a cone section in my car I lapped
the cones in.. took me a day and a half to
do it.. then I shimmed it to be tighter.. it
worked well for a number of years.. but this
was on a drag car and didnt do much cornering
wave

Last edited by MR_P_BODY; 08/17/17 02:26 PM.
Re: 8 3/4 power lock clutch question [Re: MR_P_BODY] #2355491
08/17/17 03:10 PM
08/17/17 03:10 PM
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Posts: 52,972
Romeo MI
MR_P_BODY Offline
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Romeo MI
I didnt catch that this is a clutch type..
in this case just replace the discs in it..
dont waste your time to do anything other
than that
wave

Re: 8 3/4 power lock clutch question [Re: scatpacktom] #2355578
08/17/17 05:51 PM
08/17/17 05:51 PM
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Posts: 25,746
Rio Linda, CA
John_Kunkel Offline
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Rio Linda, CA
Originally Posted By scatpacktom
I was wondering if anyone has tried glass beading the clutch surfaces that slip? .


I think that would be counterproductive; you don't want a gripping surface on the discs, you want the clutches to slip most of the time and only grip under differential power.


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Re: 8 3/4 power lock clutch question [Re: scatpacktom] #2356030
08/18/17 01:34 PM
08/18/17 01:34 PM
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So. Burlington, Vt.
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fast68plymouth Offline
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So. Burlington, Vt.
Quote:
Don't really care if it acts like a spool, that is the idea.


I've seen it where one of the beveled discs was installed "upside down"..... That unit was pretty well locked up.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
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