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The WD Motorcycle forum
The top groove is vacant. The oil ring with slots is in the bottom groove. They would be marked TOP if they need to be fitted that way. The ring gap measured in the bore before being fitted to the piston is 8-12 thou. Ron
email (option): ronpier@talk21.com
Cheers, much appreciated.
email (option): colinandjeangoodwin@gmail.com
