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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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Joined: Nov 2007
Posts: 21,819 Kirkland, Washington
Pacnorthcuda
Too Many Posts
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Too Many Posts
Joined: Nov 2007
Posts: 21,819
Kirkland, Washington
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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! 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.
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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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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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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
Last edited by MR_P_BODY; 08/17/17 02:26 PM.
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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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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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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
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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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Joined: Jan 2003
Posts: 25,743 Rio Linda, CA
John_Kunkel
Too Many Posts
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Too Many Posts
Joined: Jan 2003
Posts: 25,743
Rio Linda, CA
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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.
The INTERNET, the MISinformation superhighway
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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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Joined: Jan 2003
Posts: 14,492 So. Burlington, Vt.
fast68plymouth
I Live Here
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I Live Here
Joined: Jan 2003
Posts: 14,492
So. Burlington, Vt.
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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 Dealer for Comp Cams/Indy Heads
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