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cylinder sleeving

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cylinder sleeving

Postby rhino64 » Fri Apr 14, 2017 11:46 am

Has anyone ever sleeved an atlas motor cylinders?
"Racing is a constant state of distress" Mark Donohue
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Re: cylinder sleeving

Postby pierodn » Fri Apr 14, 2017 1:05 pm

I have done.
Atlas + 0,20 flat hepolite;
P11 + 0,20 flat hepolite;
N15 + 0,40 flat hepolite.

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Re: cylinder sleeving

Postby rhino64 » Fri Apr 14, 2017 1:14 pm

Was it a 750 Piero?
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Re: cylinder sleeving

Postby pierodn » Fri Apr 14, 2017 1:21 pm

Yes

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Re: cylinder sleeving

Postby rhino64 » Fri Apr 14, 2017 2:56 pm

Will a 1973 Commando 750 cylinder work on the 67 Atlas?
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Re: cylinder sleeving

Postby pierodn » Sat Apr 15, 2017 1:33 am

Yes,
but Commando cylinder barrels has the thread for cilinder head four bolts larger than Atlas one.
So you must drill and enlarge the head for the larger bolts.
Ciao
Piero
Last edited by pierodn on Sat Apr 15, 2017 6:57 am, edited 1 time in total.

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Re: cylinder sleeving

Postby BillT » Sat Apr 15, 2017 6:14 am

rhino64 wrote:Will a 1973 Commando 750 cylinder work on the 67 Atlas?


Different long head bolts

Atlas - 5/16
Commando - 3/8
'73 Norton 850 Commando - 3030xx
'69 Norton Ranger 750 - P11/1289xx
'67 Matchless G15CS - G15CS/1235xx
'61 Matchless G80CS - 61/G80CS/41xx
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