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by Knud.Degnbol
Wed Jul 31, 2019 7:12 pm
Forum: Four stroke
Topic: Bronze guides supplier
Replies: 2
Views: 907

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: 7310

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: 1877

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: 1877

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: 3692

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: 2330

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: 654

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: 6072

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...
by Knud.Degnbol
Fri May 17, 2019 8:50 am
Forum: Four stroke
Topic: Square Four MkI restoration complete - almost....
Replies: 72
Views: 7748

Re: Square Four MkI restoration complete - almost....

You can increase the end float by placing a small diameter shim between the thrustwasher and the crank.
by Knud.Degnbol
Fri May 10, 2019 10:32 am
Forum: Four stroke
Topic: 1931 Sloper driver seat elastics
Replies: 5
Views: 1031

Re: 1931 Sloper driver seat elastics

These elastics are used on/in truck covers.

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