7. CYLINDER/PISTON QUANNON 125 Cylinder CYLINDER REMOVAL Remove the cylinder head. ( 6-7) Remove the cam chain guide. Remove the cylinder. Cam Chain Remove the cylinder gasket and dowel pins. Clean any gasket material from the cylinder surface. Dowel Pins Piston PISTON REMOVAL Remove the piston pin clip. Press the piston pin out of the piston. Place a clean shop towel in the crankcase to keep the piston pin clip from falling into the crankcase. Piston Pin Shop Towel 7-3