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by Knud.Degnbol
Fri Aug 02, 2019 11:30 pm
Forum: Four stroke
Topic: Va side valve timing
Replies: 3
Views: 680

Re: Va side valve timing

So far you have been following the book. Try it and tell us about your experience. Modern high octane petrol might have an advantage here. I'm following.
by Knud.Degnbol
Fri Aug 02, 2019 11:25 pm
Forum: Four stroke
Topic: Mk1 1950 rear wheel drum
Replies: 5
Views: 853

Re: Mk1 1950 rear wheel drum

Following all those advices, not many sprockets/chainwheels will be original.
by Knud.Degnbol
Wed Jul 31, 2019 7:12 pm
Forum: Four stroke
Topic: Bronze guides supplier
Replies: 2
Views: 620

Re: Bronze guides supplier

You can't drill such a long hole without it running of centre.
The hole must be drilled first, the guide placed on a mandrel and lastly finished on the outside.
by Knud.Degnbol
Sun Jul 28, 2019 10:20 pm
Forum: For sale/wanted - Bikes
Topic: FOR SALE : 1928 model E
Replies: 17
Views: 5624

Re: FOR SALE : 1928 model E

[quote][/quote]I see you have a Bosch DAR? magdynamo on that bike. Has that been from new? Nev

The Danish importer often ordered bikes with Bosch lightning.
by Knud.Degnbol
Mon Jul 15, 2019 10:08 pm
Forum: Main Chat Forum
Topic: What,s it for?
Replies: 7
Views: 1316

Re: What,s it for?

Or perhaps to take a sample?

Some times things are going a little too fast.
by Knud.Degnbol
Mon Jul 15, 2019 10:07 pm
Forum: Main Chat Forum
Topic: What,s it for?
Replies: 7
Views: 1316

Re: What,s it for?

Or perhaps to add something to something?
by Knud.Degnbol
Tue Jun 18, 2019 9:26 pm
Forum: For sale/wanted - Bikes
Topic: If you try long enough.....
Replies: 10
Views: 2728

Re: If you try long enough.....

The number is stamped in the wrong place.
by Knud.Degnbol
Thu Jun 13, 2019 7:59 pm
Forum: Ariel Talk
Topic: Exhaust blow back
Replies: 12
Views: 1519

Re: Exhaust blow back

I would first look at exhaust leaks.
by Knud.Degnbol
Tue Jun 04, 2019 7:41 am
Forum: Ariel Talk
Topic: MK1 - After rebuild, oil pools in dished piston tops
Replies: 3
Views: 395

Re: MK1 - After rebuild, oil pools in dished piston tops

That must be loose valveguides.
by Knud.Degnbol
Wed May 29, 2019 11:51 am
Forum: Four stroke
Topic: Shock absorber knocking
Replies: 56
Views: 3637

Re: Shock absorber knocking

Or am I missing the point somewhere :? . Yes, I think so. The tube is a tool to mount the valve guide. I have tried oil retainers once on my cast iron square. After few kms I looked after them. The had totally disintegrated due to heat. Luckily I could pick all of them up before they disappeared int...

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