2007-2009 Honda TRX300EX TRX300X service manual, Page 215Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT Apply engine oil to each bearingDrive new crankshaft, balancer, mainshaft and countershaft bearings with the markings facing up, using the special tools
TOOLS: Crankshaft bearing: Driver Attachment, 72 75 Pilot,40 mm Balancer bearing: Driver Attachment, 37 40 Pilot, 17 mm Mainshaft bearing: Driver Attachment, 52 55 Pilot, 22 mm Countershaft bearing: Driver Attachment, 42 47 Pilot, 20 mm
07149-0010000 07746-0010600 07146-0040900 07749-0010000 07746-0010200 07746-0040400 07749-0010000 07746-0010400 07146-0041000 07749-0010000 07746-0010300 07146-0040500