1987 Honda Fourtrax TRX 250X Service Manual, Page 130Get this manual
CRANKCASETRANSMISSIONCRANKSHAFT Crush the left mainshaft bearing collar and set the same bear ing remover using balancer bearing removalRemove the left mainshaft bearing
Remove the snap ring Remo ve the countershaft oil seal and countershaft bearingRemo ve the shift drum bearing set plates and bearing
Install new bearing using following toolsBalancer bearingTOOLS: Balancer bearing Driver Attachment37 )( 40 mm
Mainshaft bearing Driver