Deck and bore of a removed two-stroke moped cylinder showing por…

Angled close-up of the deck and bore of a removed two-stroke cylinder resting on a dark bench, showing the machined head gasket surface, four stud holes, cooling fins and the transfer and exhaust port openings cut into the honed bore wall. An orange tool handle lies at upper left.

AI caption April 2009 · Photo 31 of 438