Suzuki outboard motors 1988 2003 repair manual., Page 250Get this manual
7-38 POWERHEADFig33 hole placed in the side of the piston, commonly referred to as the piston boss, is used to mount the piston to the piston pin Fig34 The piston has machined grooves in which the rings are installedThey are carried along with the piston as it travels up and down the cylinder wall Fig35 There is one small pin in each ring groove to prevent the ring from rotating
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