5 Speed clutch needed
5 Speed clutch needed
Author
Discussion

jdearden

1,746 posts

203 months

Friday 20th November 2009
quotequote all
Tux can u drop me a email with the price on please. As I gotta do this too.

TuxMan

Original Poster:

9,011 posts

264 months

Friday 20th November 2009
quotequote all
Don,t know price yet going to drop my clutch into Mardi-Gra saturday morning , will know more next week .

daddysumo

2,545 posts

239 months

Friday 20th November 2009
quotequote all
TuxMan said:
my box is laying on the floor , will remove it and see if there is a ford part no on it .


I will be very suprised if it hasn't got FoMoCo in the moulded part somewhere !

peterguk M500

2,615 posts

243 months

Friday 20th November 2009
quotequote all
I don't think there is any doubt it's a Ford part originally. It gets modified by AP.

Edited by peterguk M500 on Friday 20th November 14:20

TuxMan

Original Poster:

9,011 posts

264 months

Friday 20th November 2009
quotequote all
ot going to be an issue as i have a mate who runs a car parts company , he is going to order me one to have a look at !!! will put up info asap .

daddysumo

2,545 posts

239 months

Friday 20th November 2009
quotequote all
peterguk M500 said:
I don't think there is any doubt it's a Ford part originally. It gets modified by AP.

Edited by peterguk M500 on Friday 20th November 14:20


I wonder what the modification is ?
The original Noble fitted part looked identical to the Ford supplied part ! scratchchin

Jim O.

486 posts

223 months

Saturday 21st November 2009
quotequote all
Gadgeroonie said:
does anyone know what the american clutch used is ?

it would appear it is rated higher than ours
Stock is an AP Racing clutch. For the Turbohoses-built (Hooverized!) cars, we usually use a version of the same clutch, modified to our specs. For the really high horsepower cars, and the track-only cars, we've developed this clutch:

http://www.nobleforums.com/showthread.php?t=6460

daddysumo said:
peterguk M500 said:
I don't think there is any doubt it's a Ford part originally. It gets modified by AP.
I wonder what the modification is ?
The original Noble fitted part looked identical to the Ford supplied part ! scratchchin
From the ones that I've seen, the modification is the cap on top of the bearing - the spring circle on the AP pressure plate is a bit too large in diameter to work properly on the Ford bearing, so a larger diameter cap is pressed/loctited onto the bearing.

TuxMan

Original Poster:

9,011 posts

264 months

Saturday 21st November 2009
quotequote all
Hi Jim is the mod for the 5 speed box or six ?? we need the thrust bearing for the 5 speed box did not think you guys had the 5 speed .

Jim O.

486 posts

223 months

Saturday 21st November 2009
quotequote all
TuxMan said:
Hi Jim is the mod for the 5 speed box or six ?? we need the thrust bearing for the 5 speed box did not think you guys had the 5 speed .
The throwout bearing mod that I referred was on the bearings for the six-speed. I did install one 5-speed into a customer's car, but I don't know if it's the same set up as in the UK cars. The 5-speed was the same basic box (MTX-75), but the clutch was from a 6-speed car. The throwout bearing itself was a part sourced directly from Ford, which had to be modified to work properly with the wider spring circle of the AP clutch.

Edited by Jim O. on Saturday 21st November 11:13

TuxMan

Original Poster:

9,011 posts

264 months

Saturday 21st November 2009
quotequote all
Ok Jim , so we still don,t know if the std 5 speed part is std ford or modifyed by A P .

Had a good meeting with Stuart a Mardi Gras motorsport , the clutch will be sent to Helix for assesment and hopefully they can re-engineer it give up to 20% better torque handling abilitys ,it will all be new all thats used of the std item is the alloy pressure plate housing . price to be confirmed next week but it should be cheaper than a new replacement A P from Noble .
Helix are also going to lighten and balance my flywheel as well !!! all in all good mornings work !!!

jdearden

1,746 posts

203 months

Saturday 21st November 2009
quotequote all
Sounds good.

peterguk M500

2,615 posts

243 months

Saturday 21st November 2009
quotequote all
Stupid question, i know... Why not deal with Helix direct and cut out the middle man...

daddysumo

2,545 posts

239 months

Sunday 22nd November 2009
quotequote all
peterguk M500 said:
daddysumo said:
peterguk M500 said:
Gadgeroonie said:
hi steve

are you sure its an off the shelf part, i was led to believe it was not stock ?



Prices from the factory:

5 speed - £145.00
6 speed - £199.00

I know the 6 speed is a modified AP Racing part, don't know about the 5 speed.

Same parts for UK and USA cars, i've recently sent a couple to Hoover.


Pete

The clutch release bearing assy is an AP part ? Are you sure ?

Steve


I unpacked them and re-packed to send to Hoover. In AP yellow and blue boxes..


Peter

Could you post up a pic of the AP bearing assy's please ?

peterguk M500

2,615 posts

243 months

Sunday 22nd November 2009
quotequote all
daddysumo said:
peterguk M500 said:
daddysumo said:
peterguk M500 said:
Gadgeroonie said:
hi steve

are you sure its an off the shelf part, i was led to believe it was not stock ?

Prices from the factory:

5 speed - £145.00
6 speed - £199.00

I know the 6 speed is a modified AP Racing part, don't know about the 5 speed.

Same parts for UK and USA cars, i've recently sent a couple to Hoover.
Pete

The clutch release bearing assy is an AP part ? Are you sure ?

Steve
I unpacked them and re-packed to send to Hoover. In AP yellow and blue boxes..
Peter

Could you post up a pic of the AP bearing assy's please ?
I didn't photograph them.. I just checked them and sent thrm to Hoover. They were 6 speed ones though.

When i got prices for Hoover from the factory they told me both 5 speed and 6 speed release bearings were modified by AP. But then i've been told lots of things by the factory...

TuxMan

Original Poster:

9,011 posts

264 months

Thursday 3rd December 2009
quotequote all
Details back from Stuart at Mardi Gras motorsport ref the clutch

std clamping load 980kg
helix clamping load 1260kg

improvement of 28% over std unit , clutch is all new apart from the alloy pressure plate which needs to be in good order to re-use cost is about £350 +vat for all the work , there are some torque limitations with the std plate but there are lots of options to upgrade . all in all a good upgrade over the std unit for less cost than a new one .

Gadgeroonie

5,362 posts

262 months

Thursday 3rd December 2009
quotequote all
ap can build you one wihh a stronger clamping load

or you could modify it yourself if you know an engineering shop

however - the pedal will start to get heavy

an alternative could be a paddle centre and uprated pressure plate

i'm pretty sure the paddle centre from a Focus RS is compatible when i looked at one

TuxMan

Original Poster:

9,011 posts

264 months

Thursday 3rd December 2009
quotequote all
When i phoned AP they were only interested in selling me one through a Noble main dealer , never offered me the option of a rebuild or upgrade .

Helix assure me the pedle will be no harder ......something to do with re-engineering the pivot point , you can also improve performance by a solid clutch plate or a paddle clutch ,something i don,t need as i,m not heading for over 420lbft of torque .

Gadgeroonie

5,362 posts

262 months

Thursday 3rd December 2009
quotequote all
Thats intersting, by the sounds of what they have told you the Helix could be made stronger by uprating the pressure plate

what is the helix clutch rated at std

you could add 20-30 % to that figure

a stiff paddle clutch is not fun in traffic, but you do get used to it

YellowShed

587 posts

309 months

Thursday 3rd December 2009
quotequote all
They've made clutches that haven't slipped at 550lbft yet in AdrianW and chillidog cars. If you had that torque up to 7500rpm that's 785bhp!!!

YellowShed

ETA wouldn't rate the chances of a 5-speed holding that torque, though!!!

Edited by YellowShed on Thursday 3rd December 16:01

Gadgeroonie

5,362 posts

262 months

Thursday 3rd December 2009
quotequote all
Sounds to me that the Helix clutch is up to the job cool

what rpm/boost did adrian/chillidog make 550 lbft ?