Ajs 250 spark plug gap

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Ajs 250 spark plug gap

Postby Dixie1 » Mon Dec 28, 2020 11:43 am

Does anyone know the correct spark plug gap for a 1960 ajs 250 lightweight model 14 as i can't find this information anywhere.
Thanks

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Re: Ajs 250 spark plug gap

Postby Rob Harknett » Mon Dec 28, 2020 11:53 am

What ever vehicle I've had they seem to be happy with 25 thou.

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Re: Ajs 250 spark plug gap

Postby g80csp11 » Mon Dec 28, 2020 12:20 pm

according to the owners handbook 20 - 22 thou ( page 42 )

http://archives.jampot.dk/book/Owners_m ... Manual.pdf

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Re: Ajs 250 spark plug gap

Postby Dixie1 » Mon Dec 28, 2020 12:29 pm

Ok.Thanks

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Re: Ajs 250 spark plug gap

Postby clive » Mon Jan 04, 2021 8:41 am

Rob Harknett wrote:What ever vehicle I've had they seem to be happy with 25 thou.


Obviously your magnetos are in much better condition than mine. As a matter of course I reduce the gap to 18-20 thou on a new plug as I find it makes for easier starting.
clive
if it ain't broke don't fix

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