2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 201Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT
CRANKCASE SEPARATION
Remove the following:engine (page 7-4) cylinder head (page 8-11) cylinder and piston (page 9-4) centrifugal clutch (page 10-10) change clutch (page 10-18) gearshift linkage (page 10-24) reverse stopper shaft (page 10-29) camshaft (page 8-22) oil pump (page 5-4) flywheel (page 11-7) Remove the two bolts and countershaft protectorRemove the O-ring from the protector