Newby with G80S piston questions

Information relating to the Matchless G80 or AJS Model 18 500cc Heavyweight.
Posts: 8
Joined: Mon Oct 26, 2020 5:24 pm
Location: Gloucestershire UK

Re: Newby with G80S piston questions

Postby AndyO » Sun Nov 01, 2020 3:22 pm

Thanks everyone. Vertical scoring in the bore means a trip to a machine shop nearby for a consultation! Probably will need a rebore but maybe a machine hone will do it. Thanks for the tip on rings!



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