Douglas - For Sale Items

Douglas 1913 Model P motorcycle

Douglas - Wanted Items

Douglas 1915 3 Spd-Gearbox and Clutch

Quick Comments

skapoor

2025-05-19, 09:23:12
I am looking for a carburettor for veteran Douglas motorcycle engine-13651. Could you please help me with this?

Dave

2025-01-07, 19:16:39
Forgotten your password?
Click the 'Log in' button in the main menu, then use the 'Forgot your password?' function to create a new one.

The new password will be sent to your email address. If your email address has changed since your last login, that method won't work as the email will go to the old address in your profile.
In this case, use the 'Contact' option in the main menu to send us a message and we can issue a new password.

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.

MkV Tappet adjustment

Started by Pallijen15, 08 Jun 2019 at 19:44

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

Pallijen15

Hi, so I have the right side spark plug out and the piston is at TDC. The right side valves are now closed as there is correct clearance between tappet and valve end. In the manual it says "the valves of the other cylinder will be 'rocking' "(page 4 under Tappet Adjustment). What does this mean? The valves of the other cylinder are open. Help appreciated, thanks, Paul

Jonathan Hewitt

Hi Paul, with the one piston on TDC ready to start its power stroke, ( your RH cylinder ) the other piston will have just finished its exhaust stroke so the exhaust valve will be closing and at the same time the inlet valve will be opening, this is the point known as being on the rock.
Jonathan

Pallijen15