620 / 800

bally71 · 31-Dec-2012, 16:06

Anyone know if a 620 top end will swap onto an 800 motor

SeeleyG50 · 31-Dec-2012, 17:15

Different stroke!

Not sure that the muff o/d isn't bigger on the 800 too, with it being 8mm bigger on the bore, which means its a non starter even if you do use a 620 crank.

prilla11 · 31-Dec-2012, 17:18

Quote:

Originally Posted by SeeleyG50

Different stroke!
Not sure that the muff o/d isn't bigger on the 800 too, with it being 8mm bigger on the bore, which means its a non starter even if you do use a 620 crank.

definatly dont fit barrel stud spacings diffrent

bally71 · 01-Jan-2013, 13:36

cheers guys .. will strike that one off my daft ideas list

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31-Dec-2012, 16:06	#1
bally71 DSC Club Member Mille Bikes: 620SS Desmo Due 800SS Minitwin 1000SS Monster 750 Posts: 391 Join Date: Apr 2008 Location: Wirral Mood: Inquisitive cat 620 / 800 Anyone know if a 620 top end will swap onto an 800 motor Reply

01-Jan-2013, 13:36	#4
bally71 DSC Club Member Mille Bikes: 620SS Desmo Due 800SS Minitwin 1000SS Monster 750 Posts: 391 Join Date: Apr 2008 Location: Wirral Mood: Inquisitive cat cheers guys .. will strike that one off my daft ideas list Reply