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-   -   Are the supplier's "v8 STYLE pressure plates" really for tractors? (https://www.fordbarn.com/forum/showthread.php?t=278895)

M2M 04-03-2020 07:01 PM

Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

I was reading this:

http://www.fordgarage.com/pages/pressureplates.htm

Do any of the suppliers currently sell real v8 pressure plates (rather than "v8 STYLE") that have flyweights, or they all sell the inferior tractor ones, as described in article above.

J Franklin 04-03-2020 07:20 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

I guess the best thing to do before buying is to ask and be sure. I think the better shops will sell the correct parts or at least be upfront about their products.

denis4x4 04-04-2020 11:58 AM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Having owned a Ford 9N tractor, I would have to take umbrage to the "inferior tractor ones" according to the OP. That said, Bert's has the V-8 pressure plates. My flywheel is 28 pounds.

Jim Brierley 04-04-2020 12:31 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

The tractor clutches don't have the weights on the fingers that V8 clutches have. They increase the clamping force at higher RPM's. I recommend diaphragm clutches, they are much smoother, clamp well and take less pedal pressure to operate them.

hardtimes 04-04-2020 12:46 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by Jim Brierley (Post 1870016)
The tractor clutches don't have the weights on the fingers that V8 clutches have. They increase the clamping force at higher RPM's. I recommend diaphragm clutches, they are much smoother, clamp well and take less pedal pressure to operate them.

Hey Jim B,
I agree on both points that you've made here.
Centrifugal weights were/are improvement over 'tractor' PP, that's obvious advancement.

I lost my spec info as to which diaphragm PP you used (year/model number).
Can you issue that to me again please.

M2M 04-04-2020 12:51 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by denis4x4 (Post 1869997)
Having owned a Ford 9N tractor, I would have to take umbrage to the "inferior tractor ones" according to the OP. That said, Bert's has the V-8 pressure plates. My flywheel is 28 pounds.


Bert's website says "v8 style pressure plates"...do these have flyweights?

Jim Brierley 04-05-2020 11:47 AM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Hardtimes, mine is a #07017D bought from Clutch Masters in Rialto, CA. They machined my flywheel too, I furnished one already cut for a V8 clutch.

PC/SR 04-05-2020 12:17 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

The so called tractor style have pressure plate pivot points secured by cir clips. The V8 with the counterwiegits have the pivot points secured by cotter pins. I had a cir clip come off. Clutch would not release. Towed home. V8 pp are available at Ft Wayne Clutch, google it. The have a "kit" includes TO and pilot bearings and clutch.

jak 04-05-2020 12:43 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

THe ones that Bratton's sells has the counterweights on it.
https://www.brattons.com/v-8-style-pressure-plate.html

BillLee/Chandler, TX 04-05-2020 02:25 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

1 Attachment(s)
This is the PP that Brattons sells.

PC/SR 04-05-2020 02:27 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Check with Brattons first. I bought a pplate thinking it had the counterweights because of the picture, and it was the tractor type when I received it. Maybe different now.

hardtimes 04-06-2020 11:46 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by Jim Brierley (Post 1870440)
Hardtimes, mine is a #07017D bought from Clutch Masters in Rialto, CA. They machined my flywheel too, I furnished one already cut for a V8 clutch.

THANKS Jim !

hardtimes 04-06-2020 11:52 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by BillLee/Chandler, TX (Post 1870516)
This is the PP that Brattons sells.

Problem with the disk shown, IMO /experience, is that springs are not ‘captured’
by the metal tabs. When the springs fatigue / rattle, over time, they can fall out of place and into the works.

M2M 04-07-2020 12:30 AM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by hardtimes (Post 1871135)
Problem with the disk shown, IMO /experience, is that springs are not ‘captured’
by the metal tabs. When the springs fatigue / rattle, over time, they can fall out of place and into the works.


Do original v8 PP have "captured" springs?

30 Closed Cab PU 04-07-2020 09:19 AM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by hardtimes (Post 1871135)
Problem with the disk shown, IMO /experience, is that springs are not ‘captured’
by the metal tabs. When the springs fatigue / rattle, over time, they can fall out of place and into the works.



The picture seems to have flanges on the spring openings. Those do not capture the springs?

hardtimes 04-07-2020 02:35 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by M2M (Post 1871140)
Do original v8 PP have "captured" springs?

Not springs of PP. The disc springs.

hardtimes 04-07-2020 02:39 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by 30 Closed Cab PU (Post 1871209)
The picture seems to have flanges on the spring openings. Those do not capture the springs?

Doesn’t “seem to have” , to my CVS glasses adj eyes !
Point being, there are worse and there are better disc to choose from. Your choice.

M2M 04-07-2020 09:46 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by hardtimes (Post 1871314)
Doesn’t “seem to have” , to my CVS glasses adj eyes !
Point being, there are worse and there are better disc to choose from. Your choice.


Bratton's seem to have the better disc.

Bratton's
https://www.brattons.com/clutch-disc.html

Snyder's
https://snydersantiqueauto.com/Produ...0_CLUTCH-DISC?

M2M 04-07-2020 09:55 PM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

Quote:

Originally Posted by PC/SR (Post 1870452)
The so called tractor style have pressure plate pivot points secured by cir clips. The V8 with the counterwiegits have the pivot points secured by cotter pins. I had a cir clip come off. Clutch would not release. Towed home. V8 pp are available at Ft Wayne Clutch, google it. The have a "kit" includes TO and pilot bearings and clutch.

Thanks for the info.

Here it is:
https://fortwayneclutch.com/product/...-sku-kt5102_r/

It says the PP is "reman". The new Bratton PP looks very similar.

Kurt in NJ 04-08-2020 10:48 AM

Re: Are the supplier's "v8 STYLE pressure plates" really for tractors?
 

1 Attachment(s)
I have a original Ford disc (v8)in my A, it was in the car when I got it 50 years ago, I took the picture when I was trying to get it unstuck, drove over 40 miles jerking it, still wouldn't pop loose, had the car bucking jumping on- off gas, then I learned that I could shift without grinding, that the starter did fine starting from a stop in gear, I tapped the hole in the picture , put a bolt in it and yanked, and it popped off the flywheel---- the original Ford disc doesn't have spring capture flanges, and neither in the box nos ones don't have them, perhaps the springs are better, the metal thicker than modern production --- in the era it was common to replace just the facings on old disc
Yes, I drove nearly all the 40 miles with my foot on the clutch and no change in crankshaft end play


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