2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 338Get this manual
CRANKCASETRANSMISSIONCRANKSHAFTBALANCER (After '05)
CRANKCASE BEARING
CRANKCASE BEARINGOIL SEAL LOCATION
OIL SEAL (39 60 7.5) RIGHT CRANKCASE:
RIGHT COUNTERSHAFT BEARING (17x42x12) RIGHT BALANCER SHAFT BEARING (17x42x13)
RIGHT CRANKSHAFT BEARING (30x76x19)
RIGHT MAINSHAFT BEARING (25x56x15)
LEFT CRANKCASE: LEFT BALANCER SHAFT BEARING (20x32x14) LEFT CRANKSHAFT ROLLER BEARING