1993-2000 Honda TRX300EX Service Manual, Page 82Get this manual
Cylinder HeadCylinderPiston
Cy6nder, Piston RemovaUlnstaAation
Requisite Service
Cyinder head removaVinstaliation (page 7-101
Procedure Removal Order Cam chain guide SHBolt
Remarks Installation is in the reverse order of removalAt installation, align the boss on the guide with the groove in the cylinderNOTE: Do not let the cam chain fall into the crankcase