1986-1989 Honda TRX250 FourTrax 250R Service Manual, Page 105Get this manual
TRANSMISSIONCRANKSHAFT LEFT CRANKCASE
Tu rn the inner race of each bearing with your fingerThe bearing should turn smoothly and quietlyAlso check that the bearing outer race fits tightly in the crankcaseRemove and discard the bearing if the races do not turn smoothly and quietly, or if they fit loosely in the crankcase
(3) CRANKSHAFT BEARING
Remove the crankshaft oil seal and drive out the bearingRemove the mainshaft bearing with the bearing removerTOOLS: Bearing remover, 17 mm Remover handle Remover weight
(1) SCREWS
(2) BEARING REMOVER, 17 mm-
07936371 0300 07936-3710100 07741-0010201 or 07936-3710200
Remove the countershaft collar and oil sealRemove the countershaft bearing holder plates by removing the screws and drive out the bearing(4) REMOVER HANDLE (3) REMOVER WEIGHT