Douglas - For Sale Items

Douglas 1913 Model P motorcycle

Douglas - Wanted Items

Douglas 1915 3 Spd-Gearbox and Clutch

Quick Comments

Reminders, links to interesting topics, bump your own topic, quick comments or any short message of interest to members. Try it out!
Please note - 500 character current limit


Dave

2024-06-11, 20:02:05
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, 18:30:04
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, 02:13:36

Dave

2024-06-03, 08:23:05
For Sale
Duncan has just listed his green and cream 1957 Dragonfly for sale with spares and documents.

Dave

2024-06-02, 08:34:05
Parts avalable
alistair still has parts available - barrels, carburettor, castings - see all listings.


Dave

2024-06-01, 18:33:27

Dave

2024-05-28, 00:09:46
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

Mark V steering head bearings

Started by steveL, 20 Feb 2011 at 21:39

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

steveL

Hi,

Can anyone give me any information about the top bearings on the steering head of a Mark V. I've got the taper roller bearing for the bottom, but the top looks like it should be ball bearings. If so, what size should they be ?

many thanks

Steve.

eddie

Hi Steve,
               There were 3 versions of the top steering head bearing used on the Mark series machines but they all used 3/16" ball barings - just the number varied - some had 22, others had 24. The usual rule applies - fit a full compliment minus 1 - this leaves ample freedom to prevent them binding together.
    Be careful when reassembling - the tracks are quite shallow and it is easy to displace one of the balls and get it trapped between one of the tracks and the outer grease sleeve.
                         Regards,
                                Eddie.

steveL