.... May 1.2004 :

The mould of the lower fairing  is done,maybe I'm able to built the first Positive on Monday.
Somewhat 150 hrs the modelwork of this Section took,but has been worth it.

Also close to be done: the whole Clutch-setup .Somewhat mid of May I'll post the Pictures here.
A bit complicated thing is-I've to re-machine the teething of the race-transmission where the hub is put on,and also I've to shorten the transmission-axle somewhat 25 mm (1") . Even if the Basket and hub have a bit more width than the Duc-OEM clutch Setup (1cm ,because it's running with 30% more clutch/friction plates) I'll end up with the whole assy with close to 1" less extension to the outside,so much less crash sensitive.

Yesterday I received the remaining electronic Components to built this very special rectifier which I need for the superspecial Alternator. I think I've written this somewhere else : if this Alternator works, I can cut from the crank ~ 6cm (2 1/2 "),and I estimate ,that only the weight which I can cut from the crank is 50% of the weight of my whole Alternator !


 

 

Those who know me,may foresee,that nothing like just exchanging a fork,some wheels,a shock,some carbon plastics,an exhaust   ....etc will appear here. Such Bits you just buy and bang on .

He- yes ,a nice word " bolt on ", and I wished there would have been a way to develope something for the Duc ,just " bolt on" , as I've partitially done for the RC.But the Duc is so misconcepted in main areas,that there's no possibility to develope a large # of simple to swap Items .

You have to be radical, otherwise you get nowhere.And it's not my deal to built a Ducati with a full fuel weight of 195 Kilogramm (430,46 lbs)

Those who intend maybe to wait until my Bits are developed and not buying something different somewhere,have to know : it's no trainee-program here . 

Means: The Airbox fits together with the Fueltank-dummy with the Air-Intake,with the Fairing,with the Fueltank with the Radiator with the Exhaust with the subframe with the Tailsection with the Battery-bracket with the wire-harness.

I think,that's it.
It's moreless my personal project.
I like it to be in the Situation that I don't have earn money with this rebuilt,sit back,enjoy this Project.... 




 

 

 

 

 

 

Durbahn-Alternator

Clutch

Fairing

Electronic (ECU)

Fueltank

Radiator

OEM-Alternator and starter gear mod


Durbahn-Alternator.

....which could give up to 280 Watt ! Well, still not clear yet,on the Pic you'll see the raw board-layout for the rectifier,which is incredible complicated to fab,and of course ...not done at present (but one rectifier-prototype is running !). Because I'm not sure about the Power-Output I need - because I'm unable to foresee the Ampere's I need - I've ordered lots of different transmission-wheels, so I can go down to as low as possible rpm for the Alternator .
I ned the headlight power-supply,the lambda-sensor heatening for Motec and have to drive the Injectors + the fuelpump. This is raw estimated 160-170W which should be reached by the Alternator at less than 3500 rpm,means that should be the rpm,where's neither charge nor discharge.

Lets see:              Alternator2.jpg (89428 Byte)             Alternator3.jpg (92072 Byte)

 

Oktober 09: Testrun Alternator    Versuch Generator7web.jpg (90994 Byte)    Power output   Versuch Generator6 Web.jpg (62356 Byte)

 


........Clutch   

 

1: The clutch-setup

,moreless done.When I've concepted the clutch I estimated the whole Setup on 2580 gr,that's less than half of the OEM-Setup. I've put the Bits on the scale now,and even if I havn't received the Aluminum clutchplates yet  (which-as I've been informed,are at 315 gr ) I should end up at :

1960 gr for clutch-Basket incl. gear , hub , pressure-plate
 247 gr for friction-plates
313 gr for clutch-plates
 ? gr for springs...hm,forgot to put them on the scale,but lets sum up what we know,and we're at 2520 gr for everything without the springs and srews.Well,I'll find some superflouos Material somewhere to drill some holes,so I'll definately stay below 2580 gr ...or 5.69 lbs !!!

Clutch-setup 2.jpg (102183 Byte)            Clutch-setup 3.jpg (90901 Byte)       Clutch gear (modified).JPG (53280 Byte)

    

 

November 1.2004 :

Well, all in all, I put it on top ,a clutch-summary: 

I know that most or all GP-Bikes have a dry-clutch, and those Bikes are the fastest around .
Most Superbikes  have a wet-clutch,and their lap-Times are maybe 1 sec. slower .
GP bikes may have 60 hp more and 30 kg less..and of course: a dry-clutch...and they are 1sec. faster.

Well...a wet-clutch is eating horsepower,that's why the new I4's do only have 170 hp and every dryclutch equipped Bike ............ok............in one : there are fast Bikes on Market with a wet clutch,and slow Bikes with a wet clutch,kinda reverse.

Seriously,what I want :

1: a light clutch
2: a reliable and durable clutch
3: clutch slipping sentiment
4: low declutch handforce
5: lowest possible crash sensivity through less outside extension of the whole clutch

.... unobtrusive as possible,regarding maintenance,noise,function .


No Item of worth I thought,so as a first test I  machined the OEM clutch-Cover to fit for my clutch,wasn't a big deal .
Machining Clutch-Cover.jpg (127455 Byte)
....only had to remove the inside contour .

The whole Clutch setup. Had to machine the primary gear widht from 17mm (..I think..) down to 13mm,and removed also some Material from the inner circle.As I see it now,the whole clutch might be a bit overdimensioned ,9 clutch-Plates and 10 Friction-Plates,a gigantic friction-surface,but therefore it'll be reliable as hell accompanied by a very good clutch-slipping sentiment and also I might be able to lower the spring-preload,which will lead into much less handforce to pull the clutch....or even less,if I consider that I will mount my cable clutch conversion too.

                 Clutch front-side view.jpg (83060 Byte)          Clutch side view -Oillevel.jpg (37634 Byte)             Clutch side view.jpg (98788 Byte)

As for the weight : 2570 gr. I estimated when I started the clutch-Project,but this has been a bit too optimistic..........the scale today showed (incl. gear,bearings..completo complete..) 2830 gr.
Somewhat 80 -150 gr are still hidden somewhere (80 gr. in the hub,rest elsewhere),and of course some additional weight saving I'd have if  I'd go for oneandone fricion/clutchplate less. Well,I'll check that .

So here we are now, 15 mm (0.62") the clutch is showing out of the cover . As far as I remember the OEM Duc Clutch is at 43 mm ......that's 28 mm less !!
                                                                                                Clutch + Cover 1.jpg (88204 Byte)I've seen a guy on the track with his 999,unspectecular low sided his Bike,cpl. hub damaged ,those days should be gone with this clutch. 

 

And of course it's a aesthetical thing, a flat maybe 18mm machined Clutch-cover is a very different thing compared to what Ducati put on the Bikes .But....when I started with my Project I wasn't unable to re-enact at all why the clutch cover was made by heavy mild steel sheet metal , but on the track I learned to understand : even this one is not massive enough.
                                                                                                   
Clutch + Cover clearance comparison.jpg (70072 Byte)

I do not want to imagine what will happen to the clutch at a crash with these filigrane open Carbon -Covers mounted .

 

 

........btw it's a funny # : only the Duc Clutch-gear was 300gr heavier,than my RC51 Basket INCL. gear !  So somewhat 0.66 lbs !
                                                       my RC51 Clutch-Basket Clutch_Basket_2.jpg (75217 Byte)

It's January 30.2004 today, and a few hrs ago I've finished the draft of the Duc clutch basket. From what I can estimate just looking at the draft, this basket/hub-assy will be very light,but durable.

It's not the same concept as all the other clutch baskets/hubs/assy's which are available.
It's something maybe crazy or stupid . But what I want:

-Durability

-as quiet as possible

-as low declutch force as possible

-less extension to outside (approx 1")

-less diameter (it's calculated now -8mm)

- and of course,the weight. The duc-Clutch OEM has 5.3 kg,and what I can see now I probably will be able to decrease the weight down to 2.5 kg,that's more than 50% (Everything calculated including gear)

 


 

.....Fairing  

July 4 :searching for a conclusive design   Radiator Air Outlets+Fueltank dummy.jpg (93758 Byte) ......and Radiator Air-Outlets

 


                               Pics from Fairing-Modelwork,lower fairing nearly done   

999 Fairing Modelwork2.jpg (89512 Byte)            Fairing Under construction1 .JPG (71538 Byte)

 

This fairing will cost me hundret's of hrs,and I'm moreless afraid by this forecast,but however,someone has to do this drudgery.........

 

Regarding whats scheduled with the Duc-fairing I proceed much faster than expected .If you have a closer look you will notice,that I simple started with a MV fairing,which of course doesn't fit ,additional it's much too broad everywhere,the lower section is too short ...and and and.But that's nothing which is not to solve .Of course in the End not a lot of the MV fairing will remain .

Modelwork upper section Fairing.JPG (65589 Byte)       Modelwork upper section Fairing 2.JPG (67579 Byte)  

 

I hate that work, but someone has to do it. I've seen the re-modeled 999 fairings/Tailsections on Market,which are moreless simple reshaped,thats not me. Of course it'll be a damned drudgery,same as it ever was,but I'm free to place the Intake where I want, the headlights.........and because I've got no canister below my Tailsection, I'm able to choose the best design which I have in mind...............

 

.....that's a nice advantage I have,meanwhile .I've got lot's of different moulds here for fairings and so on,so if I notice,that it could be of some use,than I just copy a certain area of maybe a fairin,and adapt it to the one i'm working at .So I.E. i've copyed thje Airduct covers of the Duc Airduct covers (modelwork fairing).JPG (51440 Byte) and made them fit by cutting not necessary Sections  Airduct covers 2 (modelwork fairing).JPG (43362 Byte)  

Of course its a lot of work,nearly each cm2 I have tore-shape to make all fit and nice looking,but should be worth the work,I hope           Airduct covers 3 (modelwork fairing).JPG (51589 Byte)



Hehe-that's is,just calculate the Carbon-Subframe at 600 gr,the Tailsection at 900gr,that's it,1500 gr........ a bit more than 3 lbs for everything

Oktober 08: Fairing upper detail .           right side 


..........Electronic (ECU)   MOTEC-ECU

That was a fine thing,when I dissasembled the Duc- I did not even wasted a first thought about which wire is leading where and doing what,just teared all apart and threw it in a box....someone needs a wire-harness   ? Doing my own thing,probably-as long as I'll be in Motorcycles- I never will rack my brain again about any OEM ECU and how to manipulate it, I simple use Motec.

A few Advantages:

-everything  free programmable

- Datalogger

-Quickshift integrated

-Shiftlight intergrated

-Lambda controlled

......maybe disadvantage: Price. But calculate yourself,what you'd pay for components mentioned above



....Fueltank            Fueltank model backside.jpg (68340 Byte)       Fueltank model mounted.jpg (123240 Byte)

 

´                 

                              

Addittion July 05.04 :maybe I'm at 15 Liters,maybe 16 liters,really hard to estimate.....but it is as it is,I've used every available space but with one hand a clearance to Engine of ~ 1/2 " and on other hand  also ~ 1/2 " to the fairing.I will built the fueltank very crash-resistant,have got a good Idea,but more therefore when the Time comes. 
You may have seen some Pics of what I've removed left hand side,but here's the latest Pic I can give you,everything prepared for the Fueltank:
                                                                         left side stuff removed.jpg (90478 Byte)

.............here's the leftrear view of the Fueltank,on top you may notice the flat round surface which gives the opportunity to mount a filler
                                                             Fueltank model mounted 2.jpg (95357 Byte)

........something I probably will do for trackdays : as far as I know,most of us are trainees regarding riding on track constantly fast,so somewhat 25 Minutes you're able to ride under full concentration.
Therefore approx 8-9 Liter Fuel is enough,that's why I think to built myself a special fuelcapacity decreased Edition for trackdays......

March 2004:

At present it looks like 14 Liters,same as my RC51 Fueltank. Some may say that's too little,some that it's more than enough Volume. It depends on,what you do. For myself  I'd say 8 liter would be enough,because I intend to use the Duc at the track,and I'm not in physically condition to ride fast more than max 27 minutes. which probably would end up of  7 - 7.5 Litre Fuel consumption .However, I neither built a touring Bike,nor a one which looks like a fast Bike by maybe all those nice bling Magnesium parts I've put on............... 

What I can say now,probably some have not expected it in an other way : no Fueltank on top !

At



.... Alternator and starter gear (+drive)

                          Starter-Drive (Alternator-) Carrier.JPG (130776 Byte)            Engine Bits modified (total).JPG (84793 Byte)

As always I try to lighten up the Alternator and the starter gears and drive either by modification or by a  new (smaller dia- ) Alternator. This Time I decided to go for the OEM Alternator for a while. The Alternator itself is not so heavy,moreless it's the flywheel ( !! flywheel ?? Yes ! ) behind Alternator,which I've modified/lightened extreme .

got rid of.JPG (55110 Byte)
.....so right side of the Pic you can the ex-flywheel,the ring which is left over after machining,left side the clutchgear inner part which is also left over now.Well, that probably doesn't say much to you if you don't know how it looks in OEM shape.
 So here's the starter drive after machinig it:  Starter-drive modified.JPG (66476 Byte)

                              The starter-gear (which was solid before ):  Starter-gear modified.JPG (41567 Byte)

 

The Alternator (starter-drive) carrier ,if you know how this thing looked before,you may be able re-enact that it has been a bit of work to mod it :  
                                                                            Carrier modified (ex flywheel).JPG (66768 Byte)


 

Early 2004 : assorted

 

Wellok,I thought the RC51 underseat-can was complicated to fab ( took 22 hrs ),but this was nothing compared to the 999-Can I've made.........     .3 full days I've worked like a dog for that strange Idea I wanted to realize at the 999. Now it's done so far,Sunday 28.12 I'll carry all tho my welder and hopefully I get the Bits back  31th. I decided to post the pics here,when it's done.


 

Rebuilt 5

A Motec-ECU ,to replace the OEM crap, is ordered,I've to write the tables for Injection/Ignition /Fueltables /Crank index position ,but a lot of work is done,because I've got the tables for sensors from RC51 for Map and Air and Water-temp already written ,so I simple use those sensors.

Some more explanation and Pictures :here


 

Rebuilt 4

that's the clutch ! I've got my own Ideas to built a very lightweight reliable unnoisy clutch............don't want to tell too much now.But of some Advantage is the spring-preload gauge I've built recently to check the spring of different motorcycle-clutches and also valvesprings              Spring load gauge.jpg (71860 Byte)


 

Rebuilt 3

Saturday 12.20.03 I started to built the headers for the duc, the headers are done so far know(spot-welded).I cannot tell how this Exhaust will work or look,because one hand I'm not sure how it works,and on the other hand I don't like the Idea of being copyed BEFORE the Bike is done .

Monday-that's now 12.22.03 I've got the I've got the Can half-finished -Tomorrow it's done,the I'll carry all th my welder which is working in the Aircrafts Industry.I did not start with the headers before  I got a this extremly good Idea which is solving all the pre-conditions I need ..............,and which is btw. accompanied with some other (unexpected) Advantages......  .Here's a Detail of a RC51 Underseat Titan header-System:

                                                                                                               Underseat exaust detauil.jpg (83701 Byte)


Rebuilt 2

That's the Cable Clutch conversion,which I've developed for RC30 and RC51.But yesterday I got the first 10 mounting Brackets for Ducati -I only have to anodize them .

Those CCC is maximum weight reduction and probably the only one worldwide,which has an adjustable declutch stroke from 0.7 - 2.3 mm . The reduction of handforce you need is dramatical,so we've measured at a OEM 749  9kg to pull the Lever ,and at a friends 995 where I've mounted the first Prototype in May 2003 we've measured 4.5 kg with my CCC . That's a reduction of 50% or otherwayround :OEM hydraulic is double heavy to pull.



 

Available: mid of January 


Rebuilt 1

Below the 999 waterduct,incl. hose for rear cylinder at 1100 gr (2.42lbs) . For the Objectives I have : too heavy an wasting too valuable space,so I thought I should go for something new......... .

Click here: Water duct and you'll be guided to my veryfirst Ducati-rebuilt.

 

 

 

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