Ducati Monster Forum

Moto Board => Accessories & Mods => Topic started by: hackers2r on August 28, 2012, 06:38:21 PM



Title: S2R800 Slipper Options
Post by: hackers2r on August 28, 2012, 06:38:21 PM
Ive been toying with the idea of using the DP dry clutch conversion for the 848 on my bike. However, due to some one-off items that will need to be replaced eventually with then-modified parts, it doesn't seem that attractive. It got me thinking though, would the wet slipper clutch made for the 848 work on my S2R 800?  If not, does anyone make a nice slipper that fits?


Title: Re: S2R800 Slipper Options
Post by: stopintime on August 28, 2012, 11:19:27 PM
No, it doesn't fit in your (or my) 800.

Someone said that EVR will be making a wet slipper for our bikes, but I haven't seen anything yet.


Title: Re: S2R800 Slipper Options
Post by: Raux on August 29, 2012, 01:37:43 AM
Send an email to EVR reminding them that they are supposed to be working on this!
I need more people asking.

info@edovignaracing.com



Title: Re: S2R800 Slipper Options
Post by: hackers2r on August 29, 2012, 03:46:06 AM
Any idea why it wouldn't fit? I ask because the 848 dry clutch kit is supposed to be pretty similar to our bikes.


Title: Re: S2R800 Slipper Options
Post by: Raux on August 29, 2012, 04:05:13 AM
different splines/etc.


Title: Re: S2R800 Slipper Options
Post by: hackers2r on August 29, 2012, 04:07:20 AM
Hmm. Ok. But doesn't the pack from the dry clutch conversion fit on our bikes?


Title: Re: S2R800 Slipper Options
Post by: Raux on August 29, 2012, 04:13:56 AM
not sure on that part.

honestly it's all about the input shaft size/height, etc.
There are a few people that have done dry conversions for smaller motors (I hope to be one of them this winter)
but it's not easy.

The BEST option for race quality slipper at a good price will be the EVR if it ever gets on the market.

The next best is the 796/696 semi-slipper IMO but not sure they are compatible with the S2R800 but would assume so, since they are basically the same casing.

The MOST expensive will be a dry clutch conversion (custom) and a dry slipper.




Title: Re: S2R800 Slipper Options
Post by: stopintime on August 29, 2012, 05:19:21 AM
Raux - can you remember if the 696 clutch basket has the six heavy springs in/behind the large driven gear?

By part numbers it doesn't, but you never know with Ducati catalogs.


My engine builder says it's required that the primary driving and driven gears are a pair to avoid the LOUD whining noice one (I) can (did) get with a one-piece drive gear on a S2R800, which stock has a (known to explode) dual mass gear.   I can get a great deal on these parts from a clean 696 donor and will probably do this to avoid/minimize the risk of another exploding driven gear.

With a simpler driving and driven gear and 20/50 semi oil the clutch will last forever 8)

These gears and clutch basket is the same on 620, 695, 696 and 796.


Title: Re: S2R800 Slipper Options
Post by: Raux on August 29, 2012, 05:26:42 AM
Raux - can you remember if the 696 clutch basket has the six heavy springs in/behind the large driven gear?

By part numbers it doesn't, but you never know with Ducati catalogs.


My engine builder says it's required that the primary driving and driven gears are a pair to avoid the LOUD whining noice one (I) can (did) get with a one-piece drive gear on a S2R800, which stock has a (known to explode) dual mass gear.   I can get a great deal on these parts from a clean 696 donor and will probably do this to avoid/minimize the risk of another exploding driven gear.

With a simpler driving and driven gear and 20/50 semi oil the clutch will last forever 8)

These gears and clutch basket is the same on 620, 695, 696 and 796.
I haven't had the clutch off (yet :D) but I have hte manual at home with pics. I'll check


Title: Re: S2R800 Slipper Options
Post by: stopintime on August 29, 2012, 05:33:36 AM
I haven't had the clutch off (yet :D) but I have hte manual at home with pics. I'll check


Probably no pictures from under it, but please check if you can [thumbsup]

(I have emailed EVR)


Title: Re: S2R800 Slipper Options
Post by: TitanMonsterS4R on August 29, 2012, 06:31:00 AM
Ive been toying with the idea of using the DP dry clutch conversion for the 848 on my bike. However, due to some one-off items that will need to be replaced eventually with then-modified parts, it doesn't seem that attractive. It got me thinking though, would the wet slipper clutch made for the 848 work on my S2R 800?  If not, does anyone make a nice slipper that fits?

Hackers2r - I contemplated this myself for my 06 S2R800 and spoke with the folks at DucPond Motorsports in VA about doing the work.  They were going to use the 848 dry clutch kit and fabricate the necessary parts (bolt or two I believe).  Here's the email exchange I had with Nathan@DucPond.

We use the Ducati performance Dry Clutch Conversion Kit for the mod. The kit includes a New side cover/Slipper Clutch with Clutch Plates/Clutch Cover(Blk)/Starter Gears and misc hardware. The shaft nut that is included in the kit will not fit your bike. We have a custom nut made to fit your bike.


Title: Re: S2R800 Slipper Options
Post by: Raux on August 29, 2012, 07:00:25 AM
mass produce that puppy 'nut'

one other note
I was told by a mechanic familiar with this change that there is an oil channel that should be closed off inside the side case that can blow out the oil seal on the clutch casing.

not sure if that's part of the kit.


Title: Re: S2R800 Slipper Options
Post by: stopintime on August 29, 2012, 09:35:50 AM
EVR replied - they are planning to show it in Milan (EICMA?) later this year.

So, some time next year?  ;D


Title: Re: S2R800 Slipper Options
Post by: kopfjäger on August 29, 2012, 01:23:52 PM
www.sigmaperformance.com (http://)

These guys might want to step up to the plate.


Title: Re: S2R800 Slipper Options
Post by: hackers2r on August 29, 2012, 05:48:38 PM
I spoke with yoyodyne today and they should have a wet slipper available next week. Think this is the route I'll go since parts are easily obtained if needed.


Title: Re: S2R800 Slipper Options
Post by: Raux on August 30, 2012, 09:01:53 AM
good news.


Title: Re: S2R800 Slipper Options
Post by: corey on August 30, 2012, 12:57:12 PM
Hackers2r - I contemplated this myself for my 06 S2R800 and spoke with the folks at DucPond Motorsports in VA about doing the work.  They were going to use the 848 dry clutch kit and fabricate the necessary parts (bolt or two I believe).  Here's the email exchange I had with Nathan@DucPond.

We use the Ducati performance Dry Clutch Conversion Kit for the mod. The kit includes a New side cover/Slipper Clutch with Clutch Plates/Clutch Cover(Blk)/Starter Gears and misc hardware. The shaft nut that is included in the kit will not fit your bike. We have a custom nut made to fit your bike.

So you're telling me that the 848 kit + Custom Nut = Success?


Title: Re: S2R800 Slipper Options
Post by: TitanMonsterS4R on August 30, 2012, 01:13:28 PM
So you're telling me that the 848 kit + Custom Nut = Success?

That's what DucPond has led me to believe. 

Sept. 29th is judgment day [popcorn]


Title: Re: S2R800 Slipper Options
Post by: Raux on September 04, 2012, 06:33:04 AM
I spoke with yoyodyne today and they should have a wet slipper available next week. Think this is the route I'll go since parts are easily obtained if needed.
in about a month was the latest info.


Title: Re: S2R800 Slipper Options
Post by: duccarlos on September 04, 2012, 10:28:54 AM
 [popcorn]

Just in case I decide to buy an 848 Streetfighter when I come back to the US.


Title: Re: S2R800 Slipper Options
Post by: Raux on September 04, 2012, 10:34:43 AM
848 already has a slipper option available.

http://edovignaracing.com/index.php?option=com_content&view=article&id=15%3Acts-wet&catid=45%3Afrizioni&Itemid=40&lang=en (http://edovignaracing.com/index.php?option=com_content&view=article&id=15%3Acts-wet&catid=45%3Afrizioni&Itemid=40&lang=en)

it's a large case motor.



Title: Re: S2R800 Slipper Options
Post by: kopfjäger on September 04, 2012, 01:48:12 PM
848 already has a slipper option available.

A dry clutch version as well.  ;)


http://store.proitalia.com/ducati-848-dry-slipper-clutch-conversion-kit-p-4126.html (http://store.proitalia.com/ducati-848-dry-slipper-clutch-conversion-kit-p-4126.html)


Title: Re: S2R800 Slipper Options
Post by: duccarlos on September 05, 2012, 02:55:24 AM
I know the 848 has a dry clutch option. I am still interested in seeing where this goes.


Title: Re: S2R800 Slipper Options
Post by: hackers2r on September 05, 2012, 05:16:31 AM
I'm now in doubt again and heading back to the dry clutch route. I have to take the clutch side cover off to change the clutch anyways so I can't find reason in not doing the conversion. My only holdup on the dry conversion is the fact that the clutch basket is supposedly unique to that kit. Meaning that when it needs to be replaced its going to be a PITA. anyone have any more info on the basket?


Title: Re: S2R800 Slipper Options
Post by: Raux on October 23, 2012, 06:43:46 AM
 :o

http://www.riding-house.com/products/tss/ducati/dhc101_03.html (http://www.riding-house.com/products/tss/ducati/dhc101_03.html)



http://www.slipperclutchs.com/?menu=contact (http://www.slipperclutchs.com/?menu=contact)



Title: Re: S2R800 Slipper Options
Post by: stopintime on October 23, 2012, 11:13:11 AM
Are the RidingHouse clutches made by TSS?

YoYoDyne's clutches the same?

The one you link to on RidingHouse isn't mentioned by TSS or YoYoDyne....


Title: Re: S2R800 Slipper Options
Post by: Raux on October 23, 2012, 11:40:06 AM
not sure... but figured someone could write TSS


Title: Re: S2R800 Slipper Options
Post by: Raux on October 26, 2012, 03:03:35 AM
here's another
http://kaemna.de/cms_en/katalog.htm?&view=artikel&artikel=2890 (http://kaemna.de/cms_en/katalog.htm?&view=artikel&artikel=2890)

they are saying it's the TSS clutch, but they only list it for the 696/797/695
I thought the 695 and 800 can use the same clutch?


Title: Re: S2R800 Slipper Options
Post by: stopintime on October 26, 2012, 03:25:20 AM
here's another
http://kaemna.de/cms_en/katalog.htm?&view=artikel&artikel=2890 (http://kaemna.de/cms_en/katalog.htm?&view=artikel&artikel=2890)

they are saying it's the TSS clutch, but they only list it for the 696/797/695
I thought the 695 and 800 can use the same clutch?

800 have the dual mass primary drive gear and the vibration dampening springs in the driven clutch gear.
They are interchangeable, but probably can't be sold/recommended because of warranty issues (?)


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