Re: Speeditwin Dimension/Clearance Help

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September 22, 2015 at 8:14 pm #24399
garry-in-michigan
Participant

    The machine used for turning the pistons gives three thousandths clearance on each side of the crown and two thousandths clearance on each side of the skirt. The top of the piston gets hotter and swells more than the skirt.