Douglas - For Sale Items

Douglas 1913 Model P motorcycle

Douglas - Wanted Items

Douglas 1915 3 Spd-Gearbox and Clutch

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Dave

2024-06-11, 21:02:05
Have you tried the new Drafts feature yet? I just lost a long message today and learned my lesson. It is a good idea to save a draft of any long post you are writing. You can then just keep writing and keep saving a draft, knowing you have a backup if there is a glitch. The draft is automatically deleted when you post the message.

Dave

2024-06-08, 19:30:04
For Sale
xman has two very nice 1950's machines available - a green 1950 mk4 and black 1951 mk5 - both in good condition and running well.

Dave

2024-06-07, 03:13:36

Dave

2024-06-03, 09:23:05
For Sale
Duncan has just listed his green and cream 1957 Dragonfly for sale with spares and documents.

Dave

2024-06-02, 09:34:05
Parts avalable
alistair still has parts available - barrels, carburettor, castings - see all listings.


Dave

2024-06-01, 19:33:27

Dave

2024-05-28, 01:09:46
Welcome to the new site!
Recommended viewing for a fast start...
 - Quick Tour of the Front Page
 - Quick Tour of the new Attachments
Learn all about attaching photos in the User Guide. Any problems with anything please Contact us     Faulty links fixed - 01June2024

Recent posts

#1
General Douglas Discussion / Re: side bags for carrying obj...
Last post by DJS - 12 Dec 2024 at 16:52
The LDMCC spares scheme has Mark 3 Sports toolboxes remanufactured and in stock if that's of any use.
#2
Douglas Motorcycles and Parts For Sale - Private / T35 for Sale
Last post by Rob - 11 Dec 2024 at 03:04
I have a T35 Douglas for sale. It is complete as far as I can see. I have never had it going after acquiring it from Broken Hill many years ago. 

There are a few minor things missing such as knee rubbers. 


$5000 AUD located in Melbourne, Australia  

Rob
#3
https://www.douglasmotorcycles.net/aa-files/images/errki/2021/Toolbox%20made%20of%20sheet%20metal-900.jpg

Is anyone remaking these - in sheet metal ?
Like Erkkie did
https://www.douglasmotorcycles.net/index.php?topic=1292.0

Looks like something those Indian chappies would do with gusto ?
#4
General Douglas Discussion / side bags for carrying objects
Last post by Alberto - 10 Dec 2024 at 04:31
Buongiorno
ho bisogno di aiuto sto cercando delle borse laterali per una Mk V in alluminio.
Chiunque possa aiutarmi mi scriva, grazie mille.


Translation:
Good morning
I need help I'm looking for aluminum panniers (toolboxes) for an aluminum Mk V.
Anyone who can help me write to me, thank you very much.


[Translation added, -Doug, Admin. 10Dec24]
#5
Firstly, bear in mind that the factory likely didn't even own a torque wrench when these bikes 
were built new.  Such things didn't become common - outside of the aircraft industry - until the 
late 1960s or early 1970s.
So any numbers supplied here are a later adaption/interpretation applied to earlier machinery.

Back in the day, an experienced mechanic would have snugged them up "just right".
(Folks with a gorilla-grip need not apply !) 

This means approx 10 ft/lbs for 1/4", 15 ft/lbs for 5/16" and 20 ft/lbs for 3/8".
High-tensile steels can go 50% comfortably higher on these numbers.

These are quoted for DRY and clean threads.
Reduce the applied torque if the threads are oiled, greased or otherwise lubricated.

And bear in mind I don't own an 80 Plus.
So await further answers ...




#6
Does anyone know the torque figure for the barrel nuts and head nuts for a MK series, 80+ ? Thanks
#7
Hi alle
Thanks to everyone for your posts and for the illustrations that have been uploaded, it has enabled me to give a good lecture to my veteran friends in the local area of the island of Funen about Grady's experiences, and write a corresponding story for our magazine THE VETERAN with good pictures. A special thanks to Doug for restarting the whole debate and providing additional information about Grady.
The Google route Maps map from Halls Creek to Katherine says 913 km on current roads has put it all into perspective. Grady's story takes up 22 pages of text and may be divided into three main sections: 1. from Fremantle to Halls Creek is approx. 3000 km and takes up three pages, roughly corresponding to the distance from the top of Denmark to the south of Italy. Then 2nd from Halls Creek to Katherine, a distance of approx. 1000 km in roadless terrain, which takes up 18 pages and is equivalent to driving from the top of Denmark to Frankfurt am Main in Germany, and then third from Katherine back to Fremantle, a journey of approx. 10,000 km, which is equivalent to driving from the northernmost to the southernmost part of Africa, it takes up one page.
It says everything about the performance Grady has completed, Port Hedland to Derby or not, and how difficult Grady has experienced the 1000 km in the Northern Territory
It has been debated whether he really rode 125 miles on horseback for petrol. As I read the story, he receives a very complicated direction from Inverary which leads him astray and after two days he is back again at Inverary. The Farquahson Bros. suggest he borrow a guide, George, with two riding horses and two packhorses. They travel for 3 days until Grady runs out of petrol and then two days on horseback to Ware Hill where he gets petrol and then the two days back to the Douglas so Grady is out 7 days with horses and George has been gone for ten days before he is back in Inverary. Sounds like a true story to me.

Merry Christmas to all, it will be here before we know it.
Regards hoejmark
#8
Hi, can you give me a price on number 6..

Thanks Col
#9
Hi can you tell me if the EW timing case no7 is still for sale.  Cheers Chris 
#10
General Douglas Discussion / Re: A31 clutch removal tool
Last post by SweetNigel - 05 Dec 2024 at 12:09
Quote from: Doug on 05 Dec 2024 at 04:03 The LDMCC sold these at one time and there ought to be some floating about, in the UK at least.

It is a 1.445 x 26tpi thread.

Here is a post on the dimensions to machine the extractor.
https://www.douglasmotorcycles.net/index.php?msg=6560

It is for the EW, but the A31 uses the same thread size.

-Doug
Thanks for this, and the help by email from Roy Staunton pointing to another possible extractor method - much appreciated. 
I'm also in contact with LDMCC pre war spares officer to see if any remain lurking in his stock.