2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 58Get this manual
LUBRICATION SYSTEM
OIL PUMP
REMOVALINSTALLATION
Remove the front crankcase cover (page 93)
Remove the two bolts and cam chai tensioner adjuster (page 8-81Remove the cam cha in tensi oner arm pivot bolt, washer and tensioner ar m
Remove the snap ring and oil pump sprocket from the oil pump rotor shaft