1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 144Get this manual
ENGINE ASSEMBLY and T
The arrow on the piston must point to the front of the engineBefore installing the piston pin clip, cover the crankcase with clean towel or rag so you will not accidentally drop the pin clip and material into the crankcaseAlways use new piston pin clip
CYLINDER 1Install: Dowel pins Cylinder gasket (New gasket) 2Offset the piston ring end gaps as shown
(D 1st ring 2nd ring
NOTE: Be sure to check the manufacturer's marks or numbers stamped on the rings are on the top side of the ringsBefore installing the cylinder, apply liberal coating of 2-stroke to the piston rings