Ducati Multistretta 1098S

Discussions and updates on your new bike, your new build, your wishes, wants and desires
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

Sometimes in life we get to spend time in the company of, and see them working, folks are at the very top of their game.

This is Martin Linethan of F1 Metal Fabrications in Staveley, Chesterfield...

Image

Image

..and watching him this afternoon, work for 4 hours to recover the rear section of the tank, was truly pleasurable.

He managed to reform and stretch the panels so that 2 of the 3 problem areas, which I had thought needed extra panels welding in, were sorted without the need for extra welding...

Image

Image

Image

The one area that needed a new panel welding in was done with no problems and the whole rear section was tacked together...

Image

Image

..and offered up to the back of the rest of the tank....

Image

Image

A fantastic result.
User avatar
Skub
Posts: 12166
Joined: Mon Mar 16, 2020 5:32 pm
Location: Norn Iron
Has thanked: 9819 times
Been thanked: 10144 times

Re: Ducati Multistretta 1098S

Post by Skub »

Brilliant. A craftsman for sure.
"Be kind to past versions of yourself that didn't know what you know now."
Walt Whitman
https://soundcloud.com/skub1955
User avatar
weeksy
Site Admin
Posts: 23410
Joined: Sat Mar 14, 2020 12:08 pm
Has thanked: 5449 times
Been thanked: 13084 times

Re: Ducati Multistretta 1098S

Post by weeksy »

This better work after all this effort !!!!
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

weeksy wrote: Fri May 22, 2020 7:57 am This better work after all this effort !!!!
It won't work after all this effort. But it will after a lot more effort.

Once the tank is finished it's on to the air box. Once I finish making the plug from the original air box, plus loads of filler, I had planned on handing it over to a composite company to get moulds made and then a carbon fibre one made. Not going to be cheap. I was considering having a go at making the moulds myself but didn't think I'd have the time what with everything that needs doing.

However I've been wondering about getting the plug 3D scanned - I know someone who does this, converting the scan point model into a CAD file and then getting it 3D printed. There are carbon reinforced plastics for 3D printers that are heat resistant so the temperatures above the engine shouldn't be a problem, I think the limiting factor will be the size of the print bed. But there's no issue with it being printed in sections and bonded together afterwards.
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

Air box plug finished...

Image

Image

Image

Just needs a coat of grey primer and then it's going to be sent down to Essex so that a mate can 3D scan it.

He'll email me a mesh file of the scan, which I can import into Solidedge CAD and then produce a full CAD model.

Got the contact details of someone who's a friend of a friend who works at a 3D printing company, so going to have a chat with him about the printing process.
User avatar
MingtheMerciless
Posts: 3551
Joined: Wed Mar 18, 2020 7:42 am
Location: Scarfolk on Sea
Has thanked: 2940 times
Been thanked: 1882 times

Re: Ducati Multistretta 1098S

Post by MingtheMerciless »

This thread is a joy to follow, please keep going.
"Of all the stories you told me, which ones were true and which ones weren't?"
"My dear Doctor, they're all true."
"Even the lies?"
"Especially the lies."
User avatar
hilldweller
Posts: 234
Joined: Mon Apr 06, 2020 12:09 pm
Location: Macclesfield
Has thanked: 73 times
Been thanked: 51 times

Re: Ducati Multistretta 1098S

Post by hilldweller »

Gimlet wrote: Thu Apr 30, 2020 9:58 pm Always fancied this for my Streetfighter.
It looks like two snakes making baby snakes.
Brian
User avatar
hilldweller
Posts: 234
Joined: Mon Apr 06, 2020 12:09 pm
Location: Macclesfield
Has thanked: 73 times
Been thanked: 51 times

Re: Ducati Multistretta 1098S

Post by hilldweller »

What kind of brain can make a simple container for petrol that complicated ?
Brian
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

No work on the tank this week, Martin and I weren't able to get clear diary time simultaneously. Normal service resumes next week.

Air box plug is now in Essex being scanned. Spoken at length to contact at 3D printing place, turns out they've printed airbox's for BTCC and other motorsport applications and there won't be an issue with printing mine. Result.

These bad boys have arrived....

Image

So I'm going to book the engine in at Cornerspeed as soon as he's got a slot available.
User avatar
KungFooBob
Posts: 14196
Joined: Sat Mar 14, 2020 1:04 pm
Location: The content of this post is not AI generated.
Has thanked: 539 times
Been thanked: 7526 times

Re: Ducati Multistretta 1098S

Post by KungFooBob »

Not much skirt on those pistons, they must slap a bit?
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

KungFooBob wrote: Sat May 30, 2020 1:03 pm Not much skirt on those pistons, they must slap a bit?
There's plenty of skirt, you have to appreciate they're 104mm diameter!

If you want to scare yourself look for a photo of the pistons that were fitted to the V twin Panigales....
Nobby
Posts: 535
Joined: Sun Mar 15, 2020 5:04 pm
Has thanked: 85 times
Been thanked: 477 times

Re: Ducati Multistretta 1098S

Post by Nobby »

KungFooBob wrote: Sat May 30, 2020 1:03 pm Not much skirt on those pistons, they must slap a bit?
Did somebody mention Essex ?
User avatar
hilldweller
Posts: 234
Joined: Mon Apr 06, 2020 12:09 pm
Location: Macclesfield
Has thanked: 73 times
Been thanked: 51 times

Re: Ducati Multistretta 1098S

Post by hilldweller »

millemille wrote: Sat May 30, 2020 1:02 pm These bad boys have arrived....
You need to tell them their CNC has gone wrong, they've only sent half a piston. But don't fret it will make a great pad to put under your sidestand.
Brian
User avatar
MingtheMerciless
Posts: 3551
Joined: Wed Mar 18, 2020 7:42 am
Location: Scarfolk on Sea
Has thanked: 2940 times
Been thanked: 1882 times

Re: Ducati Multistretta 1098S

Post by MingtheMerciless »

Nothing wrong with a short skirt......
"Of all the stories you told me, which ones were true and which ones weren't?"
"My dear Doctor, they're all true."
"Even the lies?"
"Especially the lies."
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

More tank work...

Image

Image

Image

Back end is now fitting like a dream and tacked in place..

Image

Image

But now the whole tank is together many of the panels in the rear section that are tacked in need to be cut out so that we can work inside the tank to get the breather pipes and the pillion seat support structure fabricated and welded in.

Then the whole thing can be fully welded and checked for leaks...
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

Apologies for the lack of updates, me and Martin have been busy with our day jobs.

We got an afternoon in on the tank last week, so all the mounting bosses and other gubbins are all welded in and we spent a lot of time tweaking the overall shape of the tank to make it as close to a perfect fit on the bike as we could...

Image

Image

Image
A_morti
Posts: 755
Joined: Mon May 25, 2020 8:35 am
Location: Malta
Has thanked: 310 times
Been thanked: 568 times

Re: Ducati Multistretta 1098S

Post by A_morti »

If you look up the phrase "down the rabbit hole", there's a picture of this bike :lol:

Still, as long as you're having fun. :thumbup:
millemille
Posts: 850
Joined: Wed Mar 18, 2020 11:40 am
Has thanked: 304 times
Been thanked: 1007 times

Re: Ducati Multistretta 1098S

Post by millemille »

Bike's been stripped down, exactly as per the factory manual, so the engine can got to Nelly....

Image
User avatar
weeksy
Site Admin
Posts: 23410
Joined: Sat Mar 14, 2020 12:08 pm
Has thanked: 5449 times
Been thanked: 13084 times

Re: Ducati Multistretta 1098S

Post by weeksy »

Errrrm
User avatar
G.P
Posts: 1944
Joined: Sun Mar 15, 2020 9:12 pm
Location: Wiltshire
Has thanked: 2029 times
Been thanked: 1310 times

Re: Ducati Multistretta 1098S

Post by G.P »

Still lovin' your work.
There was a Mk1 Multi down at the italian ride in day at Sammy Millers on Sunday. Everyone who commented on it said the Mk1 gets better looking with Age. It was an 1100s so had the thicker bars and the Ohlins each end.
I loved my old 1000DS but now when I see them I think, "there's only one on the planet with an ethanol proof tank"! :)