8. CYLINDER/PISTON Mongoose/KXR 90/50 Dowel Pins CYLINDER/PISTON (Mongoose/KXR 90) REMOVAL Remove the cylinder head. (Refer to the chapter 7) Remove the two dowel pins and cylinder head gasket. Gasket Cylinder Remove cam chain guide and then remove cylinder. Cam Chain Guide Dowel Pins Remove the cylinder gasket and dowel pins. Clean any gasket material from the cylinder surface. Be careful not to drop foreign matters into the crankcase. Gasket Piston Towel Remove the piston pin clip. Place a clean shop towel in the crankcase to keep the piston pin clip from falling into the crankcase. Press the piston pin out of the piston and remove the piston. Clip Piston Pin 8-5