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by Knud.Degnbol
Sun Nov 29, 2020 10:38 pm
Forum: Ariel Talk
Topic: 1948 Iron 4G Coil Ignition
Replies: 99
Views: 40189

Re: 1948 Iron 4G Coil Ignition

Paul, I second that about the advance/retard lever.
by Knud.Degnbol
Fri Nov 27, 2020 9:51 pm
Forum: Four stroke
Topic: Gearbox Controls 1930
Replies: 3
Views: 152

Re: Gearbox Controls 1930

If you have a mixture of parts from different years, then you can get problems. The lenghts of the levers might vary.
by Knud.Degnbol
Sun Oct 18, 2020 9:17 pm
Forum: Main Chat Forum
Topic: UK coins as rust proof washers
Replies: 10
Views: 632

Re: UK coins as rust proof washers

I found a french coin in the frontfork of my model A. It worked fine.
by Knud.Degnbol
Thu Oct 15, 2020 3:37 pm
Forum: Four stroke
Topic: square 4 twin pipe alloy motor
Replies: 2
Views: 198

Re: square 4 twin pipe alloy motor

Waller says: 1,3745 -- 1,3750
by Knud.Degnbol
Sat Sep 26, 2020 6:39 pm
Forum: Ariel Talk
Topic: Clutch Lever still feels heavy.
Replies: 35
Views: 1861

Re: Clutch Lever still feels heavy.

I have seen 2 different types of springs. The old ones were wound by 1,8 mm thread. The new ones from 2 mm.
by Knud.Degnbol
Sun Sep 06, 2020 9:59 pm
Forum: Four stroke
Topic: 1955 Huntmaster questions
Replies: 35
Views: 1646

Re: 1955 Huntmaster questions

On a bike with shell bearings, I will always use multigrade oil.
20/50
Knud
by Knud.Degnbol
Sat Aug 01, 2020 9:54 pm
Forum: Four stroke
Topic: Square four cylinder liners
Replies: 1
Views: 253

Re: Square four cylinder liners

Yes!
by Knud.Degnbol
Sun Jul 26, 2020 3:51 pm
Forum: Main Chat Forum
Topic: Frame Numbers
Replies: 8
Views: 1006

Re: Frame Numbers

Which number do you like most?
by Knud.Degnbol
Tue Jun 16, 2020 11:02 pm
Forum: Four stroke
Topic: My Sq 4 hates me!
Replies: 6
Views: 895

Re: My Sq 4 hates me!

You need to talk to your Ariel in the same way as you are talking to the plants in your windows.
by Knud.Degnbol
Tue May 12, 2020 11:34 am
Forum: For sale/wanted - Parts
Topic: Used Sq4 pistons
Replies: 0
Views: 376

Used Sq4 pistons

Many years ago, when I restored my cast iron Sq4, I decided to reline the cylinders back to original size. Since then I have had on my shelf a set of usedd pistons in a big oversize; about 67,4 mm. I took measures of them in 2 directions. They are coming here: Nr1: 67,29 - 67,39. Nr2: 67,30 - 67,40....

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